developer | 0f312e8 | 2022-11-01 12:31:52 +0800 | [diff] [blame] | 1 | // SPDX-License-Identifier: ISC |
| 2 | /* |
| 3 | * Copyright (C) 2022 MediaTek Inc. |
| 4 | */ |
| 5 | |
| 6 | #include <linux/firmware.h> |
| 7 | #include <linux/fs.h> |
| 8 | #include "mt7996.h" |
| 9 | #include "mcu.h" |
| 10 | #include "mac.h" |
| 11 | #include "eeprom.h" |
| 12 | |
| 13 | struct mt7996_patch_hdr { |
| 14 | char build_date[16]; |
| 15 | char platform[4]; |
| 16 | __be32 hw_sw_ver; |
| 17 | __be32 patch_ver; |
| 18 | __be16 checksum; |
| 19 | u16 reserved; |
| 20 | struct { |
| 21 | __be32 patch_ver; |
| 22 | __be32 subsys; |
| 23 | __be32 feature; |
| 24 | __be32 n_region; |
| 25 | __be32 crc; |
| 26 | u32 reserved[11]; |
| 27 | } desc; |
| 28 | } __packed; |
| 29 | |
| 30 | struct mt7996_patch_sec { |
| 31 | __be32 type; |
| 32 | __be32 offs; |
| 33 | __be32 size; |
| 34 | union { |
| 35 | __be32 spec[13]; |
| 36 | struct { |
| 37 | __be32 addr; |
| 38 | __be32 len; |
| 39 | __be32 sec_key_idx; |
| 40 | __be32 align_len; |
| 41 | u32 reserved[9]; |
| 42 | } info; |
| 43 | }; |
| 44 | } __packed; |
| 45 | |
| 46 | struct mt7996_fw_trailer { |
| 47 | u8 chip_id; |
| 48 | u8 eco_code; |
| 49 | u8 n_region; |
| 50 | u8 format_ver; |
| 51 | u8 format_flag; |
| 52 | u8 reserved[2]; |
| 53 | char fw_ver[10]; |
| 54 | char build_date[15]; |
| 55 | u32 crc; |
| 56 | } __packed; |
| 57 | |
| 58 | struct mt7996_fw_region { |
| 59 | __le32 decomp_crc; |
| 60 | __le32 decomp_len; |
| 61 | __le32 decomp_blk_sz; |
| 62 | u8 reserved[4]; |
| 63 | __le32 addr; |
| 64 | __le32 len; |
| 65 | u8 feature_set; |
| 66 | u8 reserved1[15]; |
| 67 | } __packed; |
| 68 | |
| 69 | #define MCU_PATCH_ADDRESS 0x200000 |
| 70 | |
| 71 | #define HE_PHY(p, c) u8_get_bits(c, IEEE80211_HE_PHY_##p) |
| 72 | #define HE_MAC(m, c) u8_get_bits(c, IEEE80211_HE_MAC_##m) |
| 73 | |
| 74 | static u8 |
| 75 | mt7996_mcu_get_sta_nss(u16 mcs_map) |
| 76 | { |
| 77 | u8 nss; |
| 78 | |
| 79 | for (nss = 8; nss > 0; nss--) { |
| 80 | u8 nss_mcs = (mcs_map >> (2 * (nss - 1))) & 3; |
| 81 | |
| 82 | if (nss_mcs != IEEE80211_VHT_MCS_NOT_SUPPORTED) |
| 83 | break; |
| 84 | } |
| 85 | |
| 86 | return nss - 1; |
| 87 | } |
| 88 | |
| 89 | static void |
| 90 | mt7996_mcu_set_sta_he_mcs(struct ieee80211_sta *sta, __le16 *he_mcs, |
| 91 | u16 mcs_map) |
| 92 | { |
| 93 | struct mt7996_sta *msta = (struct mt7996_sta *)sta->drv_priv; |
| 94 | enum nl80211_band band = msta->vif->phy->mt76->chandef.chan->band; |
| 95 | const u16 *mask = msta->vif->bitrate_mask.control[band].he_mcs; |
| 96 | int nss, max_nss = sta->rx_nss > 3 ? 4 : sta->rx_nss; |
| 97 | |
| 98 | for (nss = 0; nss < max_nss; nss++) { |
| 99 | int mcs; |
| 100 | |
| 101 | switch ((mcs_map >> (2 * nss)) & 0x3) { |
| 102 | case IEEE80211_HE_MCS_SUPPORT_0_11: |
| 103 | mcs = GENMASK(11, 0); |
| 104 | break; |
| 105 | case IEEE80211_HE_MCS_SUPPORT_0_9: |
| 106 | mcs = GENMASK(9, 0); |
| 107 | break; |
| 108 | case IEEE80211_HE_MCS_SUPPORT_0_7: |
| 109 | mcs = GENMASK(7, 0); |
| 110 | break; |
| 111 | default: |
| 112 | mcs = 0; |
| 113 | } |
| 114 | |
| 115 | mcs = mcs ? fls(mcs & mask[nss]) - 1 : -1; |
| 116 | |
| 117 | switch (mcs) { |
| 118 | case 0 ... 7: |
| 119 | mcs = IEEE80211_HE_MCS_SUPPORT_0_7; |
| 120 | break; |
| 121 | case 8 ... 9: |
| 122 | mcs = IEEE80211_HE_MCS_SUPPORT_0_9; |
| 123 | break; |
| 124 | case 10 ... 11: |
| 125 | mcs = IEEE80211_HE_MCS_SUPPORT_0_11; |
| 126 | break; |
| 127 | default: |
| 128 | mcs = IEEE80211_HE_MCS_NOT_SUPPORTED; |
| 129 | break; |
| 130 | } |
| 131 | mcs_map &= ~(0x3 << (nss * 2)); |
| 132 | mcs_map |= mcs << (nss * 2); |
| 133 | } |
| 134 | |
| 135 | *he_mcs = cpu_to_le16(mcs_map); |
| 136 | } |
| 137 | |
| 138 | static void |
| 139 | mt7996_mcu_set_sta_vht_mcs(struct ieee80211_sta *sta, __le16 *vht_mcs, |
| 140 | const u16 *mask) |
| 141 | { |
| 142 | u16 mcs, mcs_map = le16_to_cpu(sta->vht_cap.vht_mcs.rx_mcs_map); |
| 143 | int nss, max_nss = sta->rx_nss > 3 ? 4 : sta->rx_nss; |
| 144 | |
| 145 | for (nss = 0; nss < max_nss; nss++, mcs_map >>= 2) { |
| 146 | switch (mcs_map & 0x3) { |
| 147 | case IEEE80211_VHT_MCS_SUPPORT_0_9: |
| 148 | mcs = GENMASK(9, 0); |
| 149 | break; |
| 150 | case IEEE80211_VHT_MCS_SUPPORT_0_8: |
| 151 | mcs = GENMASK(8, 0); |
| 152 | break; |
| 153 | case IEEE80211_VHT_MCS_SUPPORT_0_7: |
| 154 | mcs = GENMASK(7, 0); |
| 155 | break; |
| 156 | default: |
| 157 | mcs = 0; |
| 158 | } |
| 159 | |
| 160 | vht_mcs[nss] = cpu_to_le16(mcs & mask[nss]); |
| 161 | } |
| 162 | } |
| 163 | |
| 164 | static void |
| 165 | mt7996_mcu_set_sta_ht_mcs(struct ieee80211_sta *sta, u8 *ht_mcs, |
| 166 | const u8 *mask) |
| 167 | { |
| 168 | int nss, max_nss = sta->rx_nss > 3 ? 4 : sta->rx_nss; |
| 169 | |
| 170 | for (nss = 0; nss < max_nss; nss++) |
| 171 | ht_mcs[nss] = sta->ht_cap.mcs.rx_mask[nss] & mask[nss]; |
| 172 | } |
| 173 | |
| 174 | static int |
| 175 | mt7996_mcu_parse_response(struct mt76_dev *mdev, int cmd, |
| 176 | struct sk_buff *skb, int seq) |
| 177 | { |
| 178 | struct mt7996_mcu_rxd *rxd; |
| 179 | struct mt7996_mcu_uni_event *event; |
| 180 | int mcu_cmd = FIELD_GET(__MCU_CMD_FIELD_ID, cmd); |
| 181 | int ret = 0; |
| 182 | |
| 183 | if (!skb) { |
| 184 | dev_err(mdev->dev, "Message %08x (seq %d) timeout\n", |
| 185 | cmd, seq); |
| 186 | return -ETIMEDOUT; |
| 187 | } |
| 188 | |
| 189 | rxd = (struct mt7996_mcu_rxd *)skb->data; |
| 190 | if (seq != rxd->seq) |
| 191 | return -EAGAIN; |
| 192 | |
| 193 | if (cmd == MCU_CMD(PATCH_SEM_CONTROL)) { |
| 194 | skb_pull(skb, sizeof(*rxd) - 4); |
| 195 | ret = *skb->data; |
| 196 | } else if ((rxd->option & MCU_UNI_CMD_EVENT) && |
| 197 | rxd->eid == MCU_UNI_EVENT_RESULT) { |
| 198 | skb_pull(skb, sizeof(*rxd)); |
| 199 | event = (struct mt7996_mcu_uni_event *)skb->data; |
| 200 | ret = le32_to_cpu(event->status); |
| 201 | /* skip invalid event */ |
| 202 | if (mcu_cmd != event->cid) |
| 203 | ret = -EAGAIN; |
| 204 | } else { |
| 205 | skb_pull(skb, sizeof(struct mt7996_mcu_rxd)); |
| 206 | } |
| 207 | |
| 208 | return ret; |
| 209 | } |
| 210 | |
| 211 | static int |
| 212 | mt7996_mcu_send_message(struct mt76_dev *mdev, struct sk_buff *skb, |
| 213 | int cmd, int *wait_seq) |
| 214 | { |
| 215 | struct mt7996_dev *dev = container_of(mdev, struct mt7996_dev, mt76); |
| 216 | int txd_len, mcu_cmd = FIELD_GET(__MCU_CMD_FIELD_ID, cmd); |
| 217 | struct mt76_connac2_mcu_uni_txd *uni_txd; |
| 218 | struct mt76_connac2_mcu_txd *mcu_txd; |
| 219 | enum mt76_mcuq_id qid; |
| 220 | __le32 *txd; |
| 221 | u32 val; |
| 222 | u8 seq; |
| 223 | |
| 224 | mdev->mcu.timeout = 20 * HZ; |
| 225 | |
| 226 | seq = ++dev->mt76.mcu.msg_seq & 0xf; |
| 227 | if (!seq) |
| 228 | seq = ++dev->mt76.mcu.msg_seq & 0xf; |
| 229 | |
| 230 | if (cmd == MCU_CMD(FW_SCATTER)) { |
| 231 | qid = MT_MCUQ_FWDL; |
| 232 | goto exit; |
| 233 | } |
| 234 | |
| 235 | txd_len = cmd & __MCU_CMD_FIELD_UNI ? sizeof(*uni_txd) : sizeof(*mcu_txd); |
| 236 | txd = (__le32 *)skb_push(skb, txd_len); |
| 237 | if (test_bit(MT76_STATE_MCU_RUNNING, &dev->mphy.state)) |
| 238 | qid = MT_MCUQ_WA; |
| 239 | else |
| 240 | qid = MT_MCUQ_WM; |
| 241 | |
| 242 | val = FIELD_PREP(MT_TXD0_TX_BYTES, skb->len) | |
| 243 | FIELD_PREP(MT_TXD0_PKT_FMT, MT_TX_TYPE_CMD) | |
| 244 | FIELD_PREP(MT_TXD0_Q_IDX, MT_TX_MCU_PORT_RX_Q0); |
| 245 | txd[0] = cpu_to_le32(val); |
| 246 | |
| 247 | val = FIELD_PREP(MT_TXD1_HDR_FORMAT, MT_HDR_FORMAT_CMD); |
| 248 | txd[1] = cpu_to_le32(val); |
| 249 | |
| 250 | if (cmd & __MCU_CMD_FIELD_UNI) { |
| 251 | uni_txd = (struct mt76_connac2_mcu_uni_txd *)txd; |
| 252 | uni_txd->len = cpu_to_le16(skb->len - sizeof(uni_txd->txd)); |
| 253 | uni_txd->cid = cpu_to_le16(mcu_cmd); |
| 254 | uni_txd->s2d_index = MCU_S2D_H2CN; |
| 255 | uni_txd->pkt_type = MCU_PKT_ID; |
| 256 | uni_txd->seq = seq; |
| 257 | |
| 258 | if (cmd & __MCU_CMD_FIELD_QUERY) |
| 259 | uni_txd->option = MCU_CMD_UNI_QUERY_ACK; |
| 260 | else |
| 261 | uni_txd->option = MCU_CMD_UNI_EXT_ACK; |
| 262 | |
| 263 | if ((cmd & __MCU_CMD_FIELD_WA) && (cmd & __MCU_CMD_FIELD_WM)) |
| 264 | uni_txd->s2d_index = MCU_S2D_H2CN; |
| 265 | else if (cmd & __MCU_CMD_FIELD_WA) |
| 266 | uni_txd->s2d_index = MCU_S2D_H2C; |
| 267 | else if (cmd & __MCU_CMD_FIELD_WM) |
| 268 | uni_txd->s2d_index = MCU_S2D_H2N; |
| 269 | |
| 270 | goto exit; |
| 271 | } |
| 272 | |
| 273 | mcu_txd = (struct mt76_connac2_mcu_txd *)txd; |
| 274 | mcu_txd->len = cpu_to_le16(skb->len - sizeof(mcu_txd->txd)); |
| 275 | mcu_txd->pq_id = cpu_to_le16(MCU_PQ_ID(MT_TX_PORT_IDX_MCU, |
| 276 | MT_TX_MCU_PORT_RX_Q0)); |
| 277 | mcu_txd->pkt_type = MCU_PKT_ID; |
| 278 | mcu_txd->seq = seq; |
| 279 | |
| 280 | mcu_txd->cid = FIELD_GET(__MCU_CMD_FIELD_ID, cmd); |
| 281 | mcu_txd->set_query = MCU_Q_NA; |
| 282 | mcu_txd->ext_cid = FIELD_GET(__MCU_CMD_FIELD_EXT_ID, cmd); |
| 283 | if (mcu_txd->ext_cid) { |
| 284 | mcu_txd->ext_cid_ack = 1; |
| 285 | |
| 286 | if (cmd & __MCU_CMD_FIELD_QUERY) |
| 287 | mcu_txd->set_query = MCU_Q_QUERY; |
| 288 | else |
| 289 | mcu_txd->set_query = MCU_Q_SET; |
| 290 | } |
| 291 | |
| 292 | if (cmd & __MCU_CMD_FIELD_WA) |
| 293 | mcu_txd->s2d_index = MCU_S2D_H2C; |
| 294 | else |
| 295 | mcu_txd->s2d_index = MCU_S2D_H2N; |
| 296 | |
| 297 | exit: |
| 298 | if (wait_seq) |
| 299 | *wait_seq = seq; |
| 300 | |
| 301 | return mt76_tx_queue_skb_raw(dev, mdev->q_mcu[qid], skb, 0); |
| 302 | } |
| 303 | |
| 304 | int mt7996_mcu_wa_cmd(struct mt7996_dev *dev, int cmd, u32 a1, u32 a2, u32 a3) |
| 305 | { |
| 306 | struct { |
| 307 | __le32 args[3]; |
| 308 | } req = { |
| 309 | .args = { |
| 310 | cpu_to_le32(a1), |
| 311 | cpu_to_le32(a2), |
| 312 | cpu_to_le32(a3), |
| 313 | }, |
| 314 | }; |
| 315 | |
| 316 | return mt76_mcu_send_msg(&dev->mt76, cmd, &req, sizeof(req), false); |
| 317 | } |
| 318 | |
| 319 | static void |
| 320 | mt7996_mcu_csa_finish(void *priv, u8 *mac, struct ieee80211_vif *vif) |
| 321 | { |
| 322 | if (vif->csa_active) |
| 323 | ieee80211_csa_finish(vif); |
| 324 | } |
| 325 | |
| 326 | static void |
| 327 | mt7996_mcu_rx_radar_detected(struct mt7996_dev *dev, struct sk_buff *skb) |
| 328 | { |
| 329 | struct mt76_phy *mphy = &dev->mt76.phy; |
| 330 | struct mt7996_mcu_rdd_report *r; |
| 331 | |
| 332 | r = (struct mt7996_mcu_rdd_report *)skb->data; |
| 333 | |
| 334 | mphy = dev->mt76.phys[r->band_idx]; |
| 335 | if (!mphy) |
| 336 | return; |
| 337 | |
| 338 | if (r->band_idx == MT_RX_SEL2) |
| 339 | cfg80211_background_radar_event(mphy->hw->wiphy, |
| 340 | &dev->rdd2_chandef, |
| 341 | GFP_ATOMIC); |
| 342 | else |
| 343 | ieee80211_radar_detected(mphy->hw); |
| 344 | dev->hw_pattern++; |
| 345 | } |
| 346 | |
| 347 | static void |
| 348 | mt7996_mcu_rx_log_message(struct mt7996_dev *dev, struct sk_buff *skb) |
| 349 | { |
| 350 | #define UNI_EVENT_FW_LOG_FORMAT 0 |
| 351 | struct mt7996_mcu_rxd *rxd = (struct mt7996_mcu_rxd *)skb->data; |
| 352 | const char *data = (char *)&rxd[1] + 4, *type; |
| 353 | struct tlv *tlv = (struct tlv *)data; |
| 354 | int len; |
| 355 | |
| 356 | if (!(rxd->option & MCU_UNI_CMD_EVENT)) { |
| 357 | len = skb->len - sizeof(*rxd); |
| 358 | data = (char *)&rxd[1]; |
| 359 | goto out; |
| 360 | } |
| 361 | |
| 362 | if (le16_to_cpu(tlv->tag) != UNI_EVENT_FW_LOG_FORMAT) |
| 363 | return; |
| 364 | |
| 365 | data += sizeof(*tlv) + 4; |
| 366 | len = le16_to_cpu(tlv->len) - sizeof(*tlv) - 4; |
| 367 | |
| 368 | out: |
| 369 | switch (rxd->s2d_index) { |
| 370 | case 0: |
| 371 | if (mt7996_debugfs_rx_log(dev, data, len)) |
| 372 | return; |
| 373 | |
| 374 | type = "WM"; |
| 375 | break; |
| 376 | case 2: |
| 377 | type = "WA"; |
| 378 | break; |
| 379 | default: |
| 380 | type = "unknown"; |
| 381 | break; |
| 382 | } |
| 383 | |
| 384 | wiphy_info(mt76_hw(dev)->wiphy, "%s: %.*s", type, len, data); |
| 385 | } |
| 386 | |
| 387 | static void |
| 388 | mt7996_mcu_cca_finish(void *priv, u8 *mac, struct ieee80211_vif *vif) |
| 389 | { |
| 390 | if (!vif->color_change_active) |
| 391 | return; |
| 392 | |
| 393 | ieee80211_color_change_finish(vif); |
| 394 | } |
| 395 | |
| 396 | static void |
| 397 | mt7996_mcu_ie_countdown(struct mt7996_dev *dev, struct sk_buff *skb) |
| 398 | { |
| 399 | #define UNI_EVENT_IE_COUNTDOWN_CSA 0 |
| 400 | #define UNI_EVENT_IE_COUNTDOWN_BCC 1 |
| 401 | struct header { |
| 402 | u8 band; |
| 403 | u8 rsv[3]; |
| 404 | }; |
| 405 | struct mt76_phy *mphy = &dev->mt76.phy; |
| 406 | struct mt7996_mcu_rxd *rxd = (struct mt7996_mcu_rxd *)skb->data; |
| 407 | const char *data = (char *)&rxd[1], *tail; |
| 408 | struct header *hdr = (struct header *)data; |
| 409 | struct tlv *tlv = (struct tlv *)(data + 4); |
| 410 | |
| 411 | if (hdr->band && dev->mt76.phys[hdr->band]) |
| 412 | mphy = dev->mt76.phys[hdr->band]; |
| 413 | |
| 414 | tail = skb->data + le16_to_cpu(rxd->len); |
| 415 | while (data + sizeof(struct tlv) < tail && le16_to_cpu(tlv->len)) { |
| 416 | switch (le16_to_cpu(tlv->tag)) { |
| 417 | case UNI_EVENT_IE_COUNTDOWN_CSA: |
| 418 | ieee80211_iterate_active_interfaces_atomic(mphy->hw, |
| 419 | IEEE80211_IFACE_ITER_RESUME_ALL, |
| 420 | mt7996_mcu_csa_finish, mphy->hw); |
| 421 | break; |
| 422 | case UNI_EVENT_IE_COUNTDOWN_BCC: |
| 423 | ieee80211_iterate_active_interfaces_atomic(mphy->hw, |
| 424 | IEEE80211_IFACE_ITER_RESUME_ALL, |
| 425 | mt7996_mcu_cca_finish, mphy->hw); |
| 426 | break; |
| 427 | } |
| 428 | |
| 429 | data += le16_to_cpu(tlv->len); |
| 430 | tlv = (struct tlv *)data; |
| 431 | } |
| 432 | } |
| 433 | |
| 434 | static void |
| 435 | mt7996_mcu_rx_ext_event(struct mt7996_dev *dev, struct sk_buff *skb) |
| 436 | { |
| 437 | struct mt7996_mcu_rxd *rxd = (struct mt7996_mcu_rxd *)skb->data; |
| 438 | |
| 439 | switch (rxd->ext_eid) { |
| 440 | case MCU_EXT_EVENT_FW_LOG_2_HOST: |
| 441 | mt7996_mcu_rx_log_message(dev, skb); |
| 442 | break; |
| 443 | default: |
| 444 | break; |
| 445 | } |
| 446 | } |
| 447 | |
| 448 | static void |
| 449 | mt7996_mcu_rx_unsolicited_event(struct mt7996_dev *dev, struct sk_buff *skb) |
| 450 | { |
| 451 | struct mt7996_mcu_rxd *rxd = (struct mt7996_mcu_rxd *)skb->data; |
| 452 | |
| 453 | switch (rxd->eid) { |
| 454 | case MCU_EVENT_EXT: |
| 455 | mt7996_mcu_rx_ext_event(dev, skb); |
| 456 | break; |
| 457 | default: |
| 458 | break; |
| 459 | } |
| 460 | dev_kfree_skb(skb); |
| 461 | } |
| 462 | |
| 463 | static void |
| 464 | mt7996_mcu_uni_rx_unsolicited_event(struct mt7996_dev *dev, struct sk_buff *skb) |
| 465 | { |
| 466 | struct mt7996_mcu_rxd *rxd = (struct mt7996_mcu_rxd *)skb->data; |
| 467 | |
| 468 | switch (rxd->eid) { |
| 469 | case MCU_UNI_EVENT_FW_LOG_2_HOST: |
| 470 | mt7996_mcu_rx_log_message(dev, skb); |
| 471 | break; |
| 472 | case MCU_UNI_EVENT_IE_COUNTDOWN: |
| 473 | mt7996_mcu_ie_countdown(dev, skb); |
| 474 | break; |
| 475 | case MCU_UNI_EVENT_RDD_REPORT: |
| 476 | mt7996_mcu_rx_radar_detected(dev, skb); |
| 477 | break; |
| 478 | default: |
| 479 | break; |
| 480 | } |
| 481 | dev_kfree_skb(skb); |
| 482 | } |
| 483 | |
| 484 | void mt7996_mcu_rx_event(struct mt7996_dev *dev, struct sk_buff *skb) |
| 485 | { |
| 486 | struct mt7996_mcu_rxd *rxd = (struct mt7996_mcu_rxd *)skb->data; |
| 487 | |
| 488 | if (rxd->option & MCU_UNI_CMD_UNSOLICITED_EVENT) { |
| 489 | mt7996_mcu_uni_rx_unsolicited_event(dev, skb); |
| 490 | return; |
| 491 | } |
| 492 | |
| 493 | /* WA still uses legacy event*/ |
| 494 | if (rxd->ext_eid == MCU_EXT_EVENT_FW_LOG_2_HOST || |
| 495 | !rxd->seq) |
| 496 | mt7996_mcu_rx_unsolicited_event(dev, skb); |
| 497 | else |
| 498 | mt76_mcu_rx_event(&dev->mt76, skb); |
| 499 | } |
| 500 | |
| 501 | static struct tlv * |
| 502 | mt7996_mcu_add_uni_tlv(struct sk_buff *skb, u16 tag, u16 len) |
| 503 | { |
| 504 | struct tlv *ptlv, tlv = { |
| 505 | .tag = cpu_to_le16(tag), |
| 506 | .len = cpu_to_le16(len), |
| 507 | }; |
| 508 | |
| 509 | ptlv = skb_put(skb, len); |
| 510 | memcpy(ptlv, &tlv, sizeof(tlv)); |
| 511 | |
| 512 | return ptlv; |
| 513 | } |
| 514 | |
| 515 | static void |
| 516 | mt7996_mcu_bss_rfch_tlv(struct sk_buff *skb, struct ieee80211_vif *vif, |
| 517 | struct mt7996_phy *phy) |
| 518 | { |
| 519 | static const u8 rlm_ch_band[] = { |
| 520 | [NL80211_BAND_2GHZ] = 1, |
| 521 | [NL80211_BAND_5GHZ] = 2, |
| 522 | [NL80211_BAND_6GHZ] = 3, |
| 523 | }; |
| 524 | struct cfg80211_chan_def *chandef = &phy->mt76->chandef; |
| 525 | struct bss_rlm_tlv *ch; |
| 526 | struct tlv *tlv; |
| 527 | int freq1 = chandef->center_freq1; |
| 528 | |
| 529 | tlv = mt7996_mcu_add_uni_tlv(skb, UNI_BSS_INFO_RLM, sizeof(*ch)); |
| 530 | |
| 531 | ch = (struct bss_rlm_tlv *)tlv; |
| 532 | ch->control_channel = chandef->chan->hw_value; |
| 533 | ch->center_chan = ieee80211_frequency_to_channel(freq1); |
| 534 | ch->bw = mt76_connac_chan_bw(chandef); |
| 535 | ch->tx_streams = hweight8(phy->mt76->antenna_mask); |
| 536 | ch->rx_streams = hweight8(phy->mt76->antenna_mask); |
| 537 | ch->band = rlm_ch_band[chandef->chan->band]; |
| 538 | |
| 539 | if (chandef->width == NL80211_CHAN_WIDTH_80P80) { |
| 540 | int freq2 = chandef->center_freq2; |
| 541 | |
| 542 | ch->center_chan2 = ieee80211_frequency_to_channel(freq2); |
| 543 | } |
| 544 | } |
| 545 | |
| 546 | static void |
| 547 | mt7996_mcu_bss_ra_tlv(struct sk_buff *skb, struct ieee80211_vif *vif, |
| 548 | struct mt7996_phy *phy) |
| 549 | { |
| 550 | struct bss_ra_tlv *ra; |
| 551 | struct tlv *tlv; |
| 552 | |
| 553 | tlv = mt7996_mcu_add_uni_tlv(skb, UNI_BSS_INFO_RA, sizeof(*ra)); |
| 554 | |
| 555 | ra = (struct bss_ra_tlv *)tlv; |
| 556 | ra->short_preamble = true; |
| 557 | } |
| 558 | |
| 559 | static void |
| 560 | mt7996_mcu_bss_he_tlv(struct sk_buff *skb, struct ieee80211_vif *vif, |
| 561 | struct mt7996_phy *phy) |
| 562 | { |
| 563 | #define DEFAULT_HE_PE_DURATION 4 |
| 564 | #define DEFAULT_HE_DURATION_RTS_THRES 1023 |
| 565 | const struct ieee80211_sta_he_cap *cap; |
| 566 | struct bss_info_uni_he *he; |
| 567 | struct tlv *tlv; |
| 568 | |
| 569 | cap = mt76_connac_get_he_phy_cap(phy->mt76, vif); |
| 570 | |
| 571 | tlv = mt7996_mcu_add_uni_tlv(skb, UNI_BSS_INFO_HE_BASIC, sizeof(*he)); |
| 572 | |
| 573 | he = (struct bss_info_uni_he *)tlv; |
| 574 | he->he_pe_duration = vif->bss_conf.htc_trig_based_pkt_ext; |
| 575 | if (!he->he_pe_duration) |
| 576 | he->he_pe_duration = DEFAULT_HE_PE_DURATION; |
| 577 | |
| 578 | he->he_rts_thres = cpu_to_le16(vif->bss_conf.frame_time_rts_th); |
| 579 | if (!he->he_rts_thres) |
| 580 | he->he_rts_thres = cpu_to_le16(DEFAULT_HE_DURATION_RTS_THRES); |
| 581 | |
| 582 | he->max_nss_mcs[CMD_HE_MCS_BW80] = cap->he_mcs_nss_supp.tx_mcs_80; |
| 583 | he->max_nss_mcs[CMD_HE_MCS_BW160] = cap->he_mcs_nss_supp.tx_mcs_160; |
| 584 | he->max_nss_mcs[CMD_HE_MCS_BW8080] = cap->he_mcs_nss_supp.tx_mcs_80p80; |
| 585 | } |
| 586 | |
| 587 | static void |
| 588 | mt7996_mcu_bss_bmc_tlv(struct sk_buff *skb, struct mt7996_phy *phy) |
| 589 | { |
| 590 | struct bss_rate_tlv *bmc; |
| 591 | struct cfg80211_chan_def *chandef = &phy->mt76->chandef; |
| 592 | enum nl80211_band band = chandef->chan->band; |
| 593 | struct tlv *tlv; |
| 594 | |
| 595 | tlv = mt7996_mcu_add_uni_tlv(skb, UNI_BSS_INFO_RATE, sizeof(*bmc)); |
| 596 | |
| 597 | bmc = (struct bss_rate_tlv *)tlv; |
| 598 | if (band == NL80211_BAND_2GHZ) { |
| 599 | bmc->short_preamble = true; |
| 600 | } else { |
| 601 | bmc->bc_trans = cpu_to_le16(0x8080); |
| 602 | bmc->mc_trans = cpu_to_le16(0x8080); |
| 603 | bmc->bc_fixed_rate = 1; |
| 604 | bmc->mc_fixed_rate = 1; |
| 605 | bmc->short_preamble = 1; |
| 606 | } |
| 607 | } |
| 608 | |
| 609 | static void |
| 610 | mt7996_mcu_bss_txcmd_tlv(struct sk_buff *skb, bool en) |
| 611 | { |
| 612 | struct bss_txcmd_tlv *txcmd; |
| 613 | struct tlv *tlv; |
| 614 | |
| 615 | tlv = mt7996_mcu_add_uni_tlv(skb, UNI_BSS_INFO_TXCMD, sizeof(*txcmd)); |
| 616 | |
| 617 | txcmd = (struct bss_txcmd_tlv *)tlv; |
| 618 | txcmd->txcmd_mode = en; |
| 619 | } |
| 620 | |
| 621 | static void |
| 622 | mt7996_mcu_bss_mld_tlv(struct sk_buff *skb, struct ieee80211_vif *vif) |
| 623 | { |
| 624 | struct mt7996_vif *mvif = (struct mt7996_vif *)vif->drv_priv; |
| 625 | struct bss_mld_tlv *mld; |
| 626 | struct tlv *tlv; |
| 627 | |
| 628 | tlv = mt7996_mcu_add_uni_tlv(skb, UNI_BSS_INFO_MLD, sizeof(*mld)); |
| 629 | |
| 630 | mld = (struct bss_mld_tlv *)tlv; |
| 631 | mld->group_mld_id = 0xff; |
| 632 | mld->own_mld_id = mvif->mt76.idx; |
| 633 | mld->remap_idx = 0xff; |
| 634 | } |
| 635 | |
| 636 | static void |
| 637 | mt7996_mcu_bss_sec_tlv(struct sk_buff *skb, struct ieee80211_vif *vif) |
| 638 | { |
| 639 | struct mt76_vif *mvif = (struct mt76_vif *)vif->drv_priv; |
| 640 | struct bss_sec_tlv *sec; |
| 641 | struct tlv *tlv; |
| 642 | |
| 643 | tlv = mt7996_mcu_add_uni_tlv(skb, UNI_BSS_INFO_SEC, sizeof(*sec)); |
| 644 | |
| 645 | sec = (struct bss_sec_tlv *)tlv; |
| 646 | sec->cipher = mvif->cipher; |
| 647 | } |
| 648 | |
| 649 | static int |
| 650 | mt7996_mcu_muar_config(struct mt7996_phy *phy, struct ieee80211_vif *vif, |
| 651 | bool bssid, bool enable) |
| 652 | { |
| 653 | struct mt7996_dev *dev = phy->dev; |
| 654 | struct mt7996_vif *mvif = (struct mt7996_vif *)vif->drv_priv; |
| 655 | u32 idx = mvif->mt76.omac_idx - REPEATER_BSSID_START; |
| 656 | u32 mask = phy->omac_mask >> 32 & ~BIT(idx); |
| 657 | const u8 *addr = vif->addr; |
| 658 | struct { |
| 659 | u8 mode; |
| 660 | u8 force_clear; |
| 661 | u8 clear_bitmap[8]; |
| 662 | u8 entry_count; |
| 663 | u8 write; |
| 664 | u8 band; |
| 665 | |
| 666 | u8 index; |
| 667 | u8 bssid; |
| 668 | u8 addr[ETH_ALEN]; |
| 669 | } __packed req = { |
| 670 | .mode = !!mask || enable, |
| 671 | .entry_count = 1, |
| 672 | .write = 1, |
| 673 | .band = phy->mt76->band_idx, |
| 674 | .index = idx * 2 + bssid, |
| 675 | }; |
| 676 | |
| 677 | if (bssid) |
| 678 | addr = vif->bss_conf.bssid; |
| 679 | |
| 680 | if (enable) |
| 681 | ether_addr_copy(req.addr, addr); |
| 682 | |
| 683 | return mt76_mcu_send_msg(&dev->mt76, MCU_EXT_CMD(MUAR_UPDATE), &req, |
| 684 | sizeof(req), true); |
| 685 | } |
| 686 | |
| 687 | static int |
| 688 | mt7996_mcu_bss_basic_tlv(struct sk_buff *skb, |
| 689 | struct ieee80211_vif *vif, |
| 690 | struct ieee80211_sta *sta, |
| 691 | struct mt76_phy *phy, u16 wlan_idx, |
| 692 | bool enable) |
| 693 | { |
| 694 | struct mt76_vif *mvif = (struct mt76_vif *)vif->drv_priv; |
| 695 | struct cfg80211_chan_def *chandef = &phy->chandef; |
| 696 | struct mt76_connac_bss_basic_tlv *bss; |
| 697 | struct tlv *tlv; |
| 698 | u32 type; |
| 699 | int idx; |
| 700 | |
| 701 | switch (vif->type) { |
| 702 | case NL80211_IFTYPE_MESH_POINT: |
| 703 | case NL80211_IFTYPE_AP: |
| 704 | case NL80211_IFTYPE_MONITOR: |
| 705 | type = CONNECTION_INFRA_AP; |
| 706 | break; |
| 707 | case NL80211_IFTYPE_STATION: |
| 708 | if (enable) { |
| 709 | rcu_read_lock(); |
| 710 | if (!sta) |
| 711 | sta = ieee80211_find_sta(vif, |
| 712 | vif->bss_conf.bssid); |
| 713 | /* TODO: enable BSS_INFO_UAPSD & BSS_INFO_PM */ |
| 714 | if (sta) { |
| 715 | struct mt76_wcid *wcid; |
| 716 | |
| 717 | wcid = (struct mt76_wcid *)sta->drv_priv; |
| 718 | wlan_idx = wcid->idx; |
| 719 | } |
| 720 | rcu_read_unlock(); |
| 721 | } |
| 722 | type = CONNECTION_INFRA_STA; |
| 723 | break; |
| 724 | case NL80211_IFTYPE_ADHOC: |
| 725 | type = CONNECTION_IBSS_ADHOC; |
| 726 | break; |
| 727 | default: |
| 728 | WARN_ON(1); |
| 729 | break; |
| 730 | } |
| 731 | |
| 732 | tlv = mt7996_mcu_add_uni_tlv(skb, UNI_BSS_INFO_BASIC, sizeof(*bss)); |
| 733 | |
| 734 | bss = (struct mt76_connac_bss_basic_tlv *)tlv; |
| 735 | bss->bcn_interval = cpu_to_le16(vif->bss_conf.beacon_int); |
| 736 | bss->dtim_period = vif->bss_conf.dtim_period; |
| 737 | bss->bmc_tx_wlan_idx = cpu_to_le16(wlan_idx); |
| 738 | bss->sta_idx = cpu_to_le16(wlan_idx); |
| 739 | bss->conn_type = cpu_to_le32(type); |
| 740 | bss->omac_idx = mvif->omac_idx; |
| 741 | bss->band_idx = mvif->band_idx; |
| 742 | bss->wmm_idx = mvif->wmm_idx; |
| 743 | bss->conn_state = !enable; |
| 744 | bss->active = enable; |
| 745 | |
| 746 | idx = mvif->omac_idx > EXT_BSSID_START ? HW_BSSID_0 : mvif->omac_idx; |
| 747 | bss->hw_bss_idx = idx; |
| 748 | |
| 749 | if (vif->type == NL80211_IFTYPE_MONITOR) { |
| 750 | memcpy(bss->bssid, phy->macaddr, ETH_ALEN); |
| 751 | return 0; |
| 752 | } |
| 753 | |
| 754 | memcpy(bss->bssid, vif->bss_conf.bssid, ETH_ALEN); |
| 755 | bss->bcn_interval = cpu_to_le16(vif->bss_conf.beacon_int); |
| 756 | bss->dtim_period = vif->bss_conf.dtim_period; |
| 757 | bss->phymode = mt76_connac_get_phy_mode(phy, vif, |
| 758 | chandef->chan->band, NULL); |
| 759 | |
| 760 | if (chandef->chan->band == NL80211_BAND_6GHZ) |
| 761 | bss->phymode_ext |= PHY_MODE_AX_6G; |
| 762 | |
| 763 | return 0; |
| 764 | } |
| 765 | |
| 766 | static struct sk_buff * |
| 767 | __mt7996_mcu_alloc_bss_req(struct mt76_dev *dev, struct mt76_vif *mvif, int len) |
| 768 | { |
| 769 | struct bss_req_hdr hdr = { |
| 770 | .bss_idx = mvif->idx, |
| 771 | }; |
| 772 | struct sk_buff *skb; |
| 773 | |
| 774 | skb = mt76_mcu_msg_alloc(dev, NULL, len); |
| 775 | if (!skb) |
| 776 | return ERR_PTR(-ENOMEM); |
| 777 | |
| 778 | skb_put_data(skb, &hdr, sizeof(hdr)); |
| 779 | |
| 780 | return skb; |
| 781 | } |
| 782 | |
| 783 | int mt7996_mcu_add_bss_info(struct mt7996_phy *phy, |
| 784 | struct ieee80211_vif *vif, int enable) |
| 785 | { |
| 786 | struct mt7996_vif *mvif = (struct mt7996_vif *)vif->drv_priv; |
| 787 | struct mt7996_dev *dev = phy->dev; |
| 788 | struct sk_buff *skb; |
| 789 | |
| 790 | if (mvif->mt76.omac_idx >= REPEATER_BSSID_START) { |
| 791 | mt7996_mcu_muar_config(phy, vif, false, enable); |
| 792 | mt7996_mcu_muar_config(phy, vif, true, enable); |
| 793 | } |
| 794 | |
| 795 | skb = __mt7996_mcu_alloc_bss_req(&dev->mt76, &mvif->mt76, |
| 796 | MT7996_BSS_UPDATE_MAX_SIZE); |
| 797 | if (IS_ERR(skb)) |
| 798 | return PTR_ERR(skb); |
| 799 | |
| 800 | /* bss_basic must be first */ |
| 801 | mt7996_mcu_bss_basic_tlv(skb, vif, NULL, phy->mt76, |
| 802 | mvif->sta.wcid.idx, enable); |
| 803 | mt7996_mcu_bss_sec_tlv(skb, vif); |
| 804 | |
| 805 | if (vif->type == NL80211_IFTYPE_MONITOR) |
| 806 | goto out; |
| 807 | |
| 808 | if (enable) { |
| 809 | mt7996_mcu_bss_rfch_tlv(skb, vif, phy); |
| 810 | mt7996_mcu_bss_bmc_tlv(skb, phy); |
| 811 | mt7996_mcu_bss_ra_tlv(skb, vif, phy); |
| 812 | mt7996_mcu_bss_txcmd_tlv(skb, true); |
| 813 | |
| 814 | if (vif->bss_conf.he_support) |
| 815 | mt7996_mcu_bss_he_tlv(skb, vif, phy); |
| 816 | |
| 817 | /* this tag is necessary no matter if the vif is MLD */ |
| 818 | mt7996_mcu_bss_mld_tlv(skb, vif); |
| 819 | } |
| 820 | out: |
| 821 | return mt76_mcu_skb_send_msg(&dev->mt76, skb, |
| 822 | MCU_WMWA_UNI_CMD(BSS_INFO_UPDATE), true); |
| 823 | } |
| 824 | |
| 825 | static int |
| 826 | mt7996_mcu_sta_ba(struct mt76_dev *dev, struct mt76_vif *mvif, |
| 827 | struct ieee80211_ampdu_params *params, |
| 828 | bool enable, bool tx) |
| 829 | { |
| 830 | struct mt76_wcid *wcid = (struct mt76_wcid *)params->sta->drv_priv; |
| 831 | struct sta_rec_ba_uni *ba; |
| 832 | struct sk_buff *skb; |
| 833 | struct tlv *tlv; |
| 834 | |
| 835 | skb = __mt76_connac_mcu_alloc_sta_req(dev, mvif, wcid, |
| 836 | MT7996_STA_UPDATE_MAX_SIZE); |
| 837 | if (IS_ERR(skb)) |
| 838 | return PTR_ERR(skb); |
| 839 | |
| 840 | tlv = mt76_connac_mcu_add_tlv(skb, STA_REC_BA, sizeof(*ba)); |
| 841 | |
| 842 | ba = (struct sta_rec_ba_uni *)tlv; |
| 843 | ba->ba_type = tx ? MT_BA_TYPE_ORIGINATOR : MT_BA_TYPE_RECIPIENT; |
| 844 | ba->winsize = cpu_to_le16(params->buf_size); |
| 845 | ba->ssn = cpu_to_le16(params->ssn); |
| 846 | ba->ba_en = enable << params->tid; |
| 847 | ba->amsdu = params->amsdu; |
| 848 | ba->tid = params->tid; |
| 849 | |
| 850 | return mt76_mcu_skb_send_msg(dev, skb, |
| 851 | MCU_WMWA_UNI_CMD(STA_REC_UPDATE), true); |
| 852 | } |
| 853 | |
| 854 | /** starec & wtbl **/ |
| 855 | int mt7996_mcu_add_tx_ba(struct mt7996_dev *dev, |
| 856 | struct ieee80211_ampdu_params *params, |
| 857 | bool enable) |
| 858 | { |
| 859 | struct mt7996_sta *msta = (struct mt7996_sta *)params->sta->drv_priv; |
| 860 | struct mt7996_vif *mvif = msta->vif; |
| 861 | |
| 862 | if (enable && !params->amsdu) |
| 863 | msta->wcid.amsdu = false; |
| 864 | |
| 865 | return mt7996_mcu_sta_ba(&dev->mt76, &mvif->mt76, params, |
| 866 | enable, true); |
| 867 | } |
| 868 | |
| 869 | int mt7996_mcu_add_rx_ba(struct mt7996_dev *dev, |
| 870 | struct ieee80211_ampdu_params *params, |
| 871 | bool enable) |
| 872 | { |
| 873 | struct mt7996_sta *msta = (struct mt7996_sta *)params->sta->drv_priv; |
| 874 | struct mt7996_vif *mvif = msta->vif; |
| 875 | |
| 876 | return mt7996_mcu_sta_ba(&dev->mt76, &mvif->mt76, params, |
| 877 | enable, false); |
| 878 | } |
| 879 | |
| 880 | static void |
| 881 | mt7996_mcu_sta_he_tlv(struct sk_buff *skb, struct ieee80211_sta *sta) |
| 882 | { |
| 883 | struct ieee80211_he_cap_elem *elem = &sta->he_cap.he_cap_elem; |
| 884 | struct ieee80211_he_mcs_nss_supp mcs_map; |
| 885 | struct sta_rec_he_v2 *he; |
| 886 | struct tlv *tlv; |
| 887 | int i = 0; |
| 888 | |
| 889 | if (!sta->he_cap.has_he) |
| 890 | return; |
| 891 | |
| 892 | tlv = mt76_connac_mcu_add_tlv(skb, STA_REC_HE_V2, sizeof(*he)); |
| 893 | |
| 894 | he = (struct sta_rec_he_v2 *)tlv; |
| 895 | for (i = 0; i < 11; i++){ |
| 896 | if (i < 6) |
| 897 | he->he_mac_cap[i] = cpu_to_le16(elem->mac_cap_info[i]); |
| 898 | he->he_phy_cap[i] = cpu_to_le16(elem->phy_cap_info[i]); |
| 899 | } |
| 900 | |
| 901 | mcs_map = sta->he_cap.he_mcs_nss_supp; |
| 902 | switch (sta->bandwidth) { |
| 903 | case IEEE80211_STA_RX_BW_160: |
| 904 | if (elem->phy_cap_info[0] & |
| 905 | IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_80PLUS80_MHZ_IN_5G) |
| 906 | mt7996_mcu_set_sta_he_mcs(sta, |
| 907 | &he->max_nss_mcs[CMD_HE_MCS_BW8080], |
| 908 | le16_to_cpu(mcs_map.rx_mcs_80p80)); |
| 909 | |
| 910 | mt7996_mcu_set_sta_he_mcs(sta, |
| 911 | &he->max_nss_mcs[CMD_HE_MCS_BW160], |
| 912 | le16_to_cpu(mcs_map.rx_mcs_160)); |
| 913 | fallthrough; |
| 914 | default: |
| 915 | mt7996_mcu_set_sta_he_mcs(sta, |
| 916 | &he->max_nss_mcs[CMD_HE_MCS_BW80], |
| 917 | le16_to_cpu(mcs_map.rx_mcs_80)); |
| 918 | break; |
| 919 | } |
| 920 | |
| 921 | he->pkt_ext = 2; |
| 922 | } |
| 923 | |
| 924 | static void |
| 925 | mt7996_mcu_sta_he_6g_tlv(struct sk_buff *skb, struct ieee80211_sta *sta) |
| 926 | { |
| 927 | struct sta_rec_he_6g_capa *he_6g; |
| 928 | struct tlv *tlv; |
| 929 | |
| 930 | if (!sta->he_6ghz_capa.capa) |
| 931 | return; |
| 932 | |
| 933 | tlv = mt76_connac_mcu_add_tlv(skb, STA_REC_HE_6G, sizeof(*he_6g)); |
| 934 | |
| 935 | he_6g = (struct sta_rec_he_6g_capa *)tlv; |
| 936 | he_6g->capa = cpu_to_le16(sta->he_6ghz_capa.capa); |
| 937 | |
| 938 | } |
| 939 | |
| 940 | static void |
| 941 | mt7996_mcu_sta_ht_tlv(struct sk_buff *skb, struct ieee80211_sta *sta) |
| 942 | { |
| 943 | struct sta_rec_ht *ht; |
| 944 | struct tlv *tlv; |
| 945 | |
| 946 | if (!sta->ht_cap.ht_supported) |
| 947 | return; |
| 948 | |
| 949 | tlv = mt76_connac_mcu_add_tlv(skb, STA_REC_HT, sizeof(*ht)); |
| 950 | |
| 951 | ht = (struct sta_rec_ht *)tlv; |
| 952 | ht->ht_cap = cpu_to_le16(sta->ht_cap.cap); |
| 953 | } |
| 954 | |
| 955 | static void |
| 956 | mt7996_mcu_sta_vht_tlv(struct sk_buff *skb, struct ieee80211_sta *sta) |
| 957 | { |
| 958 | struct sta_rec_vht *vht; |
| 959 | struct tlv *tlv; |
| 960 | |
| 961 | /* For 6G band, this tlv is necessary to let hw work normally */ |
| 962 | if (!sta->he_6ghz_capa.capa && !sta->vht_cap.vht_supported) |
| 963 | return; |
| 964 | |
| 965 | tlv = mt76_connac_mcu_add_tlv(skb, STA_REC_VHT, sizeof(*vht)); |
| 966 | |
| 967 | vht = (struct sta_rec_vht *)tlv; |
| 968 | vht->vht_cap = cpu_to_le32(sta->vht_cap.cap); |
| 969 | vht->vht_rx_mcs_map = sta->vht_cap.vht_mcs.rx_mcs_map; |
| 970 | vht->vht_tx_mcs_map = sta->vht_cap.vht_mcs.tx_mcs_map; |
| 971 | } |
| 972 | |
| 973 | static void |
| 974 | mt7996_mcu_sta_amsdu_tlv(struct mt7996_dev *dev, struct sk_buff *skb, |
| 975 | struct ieee80211_vif *vif, struct ieee80211_sta *sta) |
| 976 | { |
| 977 | struct mt7996_sta *msta = (struct mt7996_sta *)sta->drv_priv; |
| 978 | struct sta_rec_amsdu *amsdu; |
| 979 | struct tlv *tlv; |
| 980 | |
| 981 | if (vif->type != NL80211_IFTYPE_STATION && |
| 982 | vif->type != NL80211_IFTYPE_AP) |
| 983 | return; |
| 984 | |
| 985 | if (!sta->max_amsdu_len) |
| 986 | return; |
| 987 | |
| 988 | tlv = mt76_connac_mcu_add_tlv(skb, STA_REC_HW_AMSDU, sizeof(*amsdu)); |
| 989 | amsdu = (struct sta_rec_amsdu *)tlv; |
| 990 | amsdu->max_amsdu_num = 8; |
| 991 | amsdu->amsdu_en = true; |
| 992 | msta->wcid.amsdu = true; |
| 993 | |
| 994 | switch (sta->max_amsdu_len) { |
| 995 | case IEEE80211_MAX_MPDU_LEN_VHT_11454: |
| 996 | amsdu->max_mpdu_size = |
| 997 | IEEE80211_VHT_CAP_MAX_MPDU_LENGTH_11454; |
| 998 | return; |
| 999 | case IEEE80211_MAX_MPDU_LEN_HT_7935: |
| 1000 | case IEEE80211_MAX_MPDU_LEN_VHT_7991: |
| 1001 | amsdu->max_mpdu_size = IEEE80211_VHT_CAP_MAX_MPDU_LENGTH_7991; |
| 1002 | return; |
| 1003 | default: |
| 1004 | amsdu->max_mpdu_size = IEEE80211_VHT_CAP_MAX_MPDU_LENGTH_3895; |
| 1005 | return; |
| 1006 | } |
| 1007 | } |
| 1008 | |
| 1009 | static inline bool |
| 1010 | mt7996_is_ebf_supported(struct mt7996_phy *phy, struct ieee80211_vif *vif, |
| 1011 | struct ieee80211_sta *sta, bool bfee) |
| 1012 | { |
| 1013 | struct mt7996_vif *mvif = (struct mt7996_vif *)vif->drv_priv; |
| 1014 | int tx_ant = hweight8(phy->mt76->antenna_mask) - 1; |
| 1015 | |
| 1016 | if (vif->type != NL80211_IFTYPE_STATION && |
| 1017 | vif->type != NL80211_IFTYPE_AP) |
| 1018 | return false; |
| 1019 | |
| 1020 | if (!bfee && tx_ant < 2) |
| 1021 | return false; |
| 1022 | |
| 1023 | if (sta->he_cap.has_he) { |
| 1024 | struct ieee80211_he_cap_elem *pe = &sta->he_cap.he_cap_elem; |
| 1025 | |
| 1026 | if (bfee) |
| 1027 | return mvif->cap.he_su_ebfee && |
| 1028 | HE_PHY(CAP3_SU_BEAMFORMER, pe->phy_cap_info[3]); |
| 1029 | else |
| 1030 | return mvif->cap.he_su_ebfer && |
| 1031 | HE_PHY(CAP4_SU_BEAMFORMEE, pe->phy_cap_info[4]); |
| 1032 | } |
| 1033 | |
| 1034 | if (sta->vht_cap.vht_supported) { |
| 1035 | u32 cap = sta->vht_cap.cap; |
| 1036 | |
| 1037 | if (bfee) |
| 1038 | return mvif->cap.vht_su_ebfee && |
| 1039 | (cap & IEEE80211_VHT_CAP_SU_BEAMFORMER_CAPABLE); |
| 1040 | else |
| 1041 | return mvif->cap.vht_su_ebfer && |
| 1042 | (cap & IEEE80211_VHT_CAP_SU_BEAMFORMEE_CAPABLE); |
| 1043 | } |
| 1044 | |
| 1045 | return false; |
| 1046 | } |
| 1047 | |
| 1048 | static void |
| 1049 | mt7996_mcu_sta_sounding_rate(struct sta_rec_bf *bf) |
| 1050 | { |
| 1051 | bf->sounding_phy = MT_PHY_TYPE_OFDM; |
| 1052 | bf->ndp_rate = 0; /* mcs0 */ |
| 1053 | bf->ndpa_rate = MT7996_CFEND_RATE_DEFAULT; /* ofdm 24m */ |
| 1054 | bf->rept_poll_rate = MT7996_CFEND_RATE_DEFAULT; /* ofdm 24m */ |
| 1055 | } |
| 1056 | |
| 1057 | static void |
| 1058 | mt7996_mcu_sta_bfer_ht(struct ieee80211_sta *sta, struct mt7996_phy *phy, |
| 1059 | struct sta_rec_bf *bf) |
| 1060 | { |
| 1061 | struct ieee80211_mcs_info *mcs = &sta->ht_cap.mcs; |
| 1062 | u8 n = 0; |
| 1063 | |
| 1064 | bf->tx_mode = MT_PHY_TYPE_HT; |
| 1065 | |
| 1066 | if ((mcs->tx_params & IEEE80211_HT_MCS_TX_RX_DIFF) && |
| 1067 | (mcs->tx_params & IEEE80211_HT_MCS_TX_DEFINED)) |
| 1068 | n = FIELD_GET(IEEE80211_HT_MCS_TX_MAX_STREAMS_MASK, |
| 1069 | mcs->tx_params); |
| 1070 | else if (mcs->rx_mask[3]) |
| 1071 | n = 3; |
| 1072 | else if (mcs->rx_mask[2]) |
| 1073 | n = 2; |
| 1074 | else if (mcs->rx_mask[1]) |
| 1075 | n = 1; |
| 1076 | |
| 1077 | bf->nrow = hweight8(phy->mt76->antenna_mask) - 1; |
| 1078 | bf->ncol = min_t(u8, bf->nrow, n); |
| 1079 | bf->ibf_ncol = n; |
| 1080 | } |
| 1081 | |
| 1082 | static void |
| 1083 | mt7996_mcu_sta_bfer_vht(struct ieee80211_sta *sta, struct mt7996_phy *phy, |
| 1084 | struct sta_rec_bf *bf, bool explicit) |
| 1085 | { |
| 1086 | struct ieee80211_sta_vht_cap *pc = &sta->vht_cap; |
| 1087 | struct ieee80211_sta_vht_cap *vc = &phy->mt76->sband_5g.sband.vht_cap; |
| 1088 | u16 mcs_map = le16_to_cpu(pc->vht_mcs.rx_mcs_map); |
| 1089 | u8 nss_mcs = mt7996_mcu_get_sta_nss(mcs_map); |
| 1090 | u8 tx_ant = hweight8(phy->mt76->antenna_mask) - 1; |
| 1091 | |
| 1092 | bf->tx_mode = MT_PHY_TYPE_VHT; |
| 1093 | |
| 1094 | if (explicit) { |
| 1095 | u8 sts, snd_dim; |
| 1096 | |
| 1097 | mt7996_mcu_sta_sounding_rate(bf); |
| 1098 | |
| 1099 | sts = FIELD_GET(IEEE80211_VHT_CAP_BEAMFORMEE_STS_MASK, |
| 1100 | pc->cap); |
| 1101 | snd_dim = FIELD_GET(IEEE80211_VHT_CAP_SOUNDING_DIMENSIONS_MASK, |
| 1102 | vc->cap); |
| 1103 | bf->nrow = min_t(u8, min_t(u8, snd_dim, sts), tx_ant); |
| 1104 | bf->ncol = min_t(u8, nss_mcs, bf->nrow); |
| 1105 | bf->ibf_ncol = bf->ncol; |
| 1106 | |
| 1107 | if (sta->bandwidth == IEEE80211_STA_RX_BW_160) |
| 1108 | bf->nrow = 1; |
| 1109 | } else { |
| 1110 | bf->nrow = tx_ant; |
| 1111 | bf->ncol = min_t(u8, nss_mcs, bf->nrow); |
| 1112 | bf->ibf_ncol = nss_mcs; |
| 1113 | |
| 1114 | if (sta->bandwidth == IEEE80211_STA_RX_BW_160) |
| 1115 | bf->ibf_nrow = 1; |
| 1116 | } |
| 1117 | } |
| 1118 | |
| 1119 | static void |
| 1120 | mt7996_mcu_sta_bfer_he(struct ieee80211_sta *sta, struct ieee80211_vif *vif, |
| 1121 | struct mt7996_phy *phy, struct sta_rec_bf *bf) |
| 1122 | { |
| 1123 | struct ieee80211_sta_he_cap *pc = &sta->he_cap; |
| 1124 | struct ieee80211_he_cap_elem *pe = &pc->he_cap_elem; |
| 1125 | const struct ieee80211_sta_he_cap *vc = |
| 1126 | mt76_connac_get_he_phy_cap(phy->mt76, vif); |
| 1127 | const struct ieee80211_he_cap_elem *ve = &vc->he_cap_elem; |
| 1128 | u16 mcs_map = le16_to_cpu(pc->he_mcs_nss_supp.rx_mcs_80); |
| 1129 | u8 nss_mcs = mt7996_mcu_get_sta_nss(mcs_map); |
| 1130 | u8 snd_dim, sts; |
| 1131 | |
| 1132 | bf->tx_mode = MT_PHY_TYPE_HE_SU; |
| 1133 | |
| 1134 | mt7996_mcu_sta_sounding_rate(bf); |
| 1135 | |
| 1136 | bf->trigger_su = HE_PHY(CAP6_TRIG_SU_BEAMFORMING_FB, |
| 1137 | pe->phy_cap_info[6]); |
| 1138 | bf->trigger_mu = HE_PHY(CAP6_TRIG_MU_BEAMFORMING_PARTIAL_BW_FB, |
| 1139 | pe->phy_cap_info[6]); |
| 1140 | snd_dim = HE_PHY(CAP5_BEAMFORMEE_NUM_SND_DIM_UNDER_80MHZ_MASK, |
| 1141 | ve->phy_cap_info[5]); |
| 1142 | sts = HE_PHY(CAP4_BEAMFORMEE_MAX_STS_UNDER_80MHZ_MASK, |
| 1143 | pe->phy_cap_info[4]); |
| 1144 | bf->nrow = min_t(u8, snd_dim, sts); |
| 1145 | bf->ncol = min_t(u8, nss_mcs, bf->nrow); |
| 1146 | bf->ibf_ncol = bf->ncol; |
| 1147 | |
| 1148 | if (sta->bandwidth != IEEE80211_STA_RX_BW_160) |
| 1149 | return; |
| 1150 | |
| 1151 | /* go over for 160MHz and 80p80 */ |
| 1152 | if (pe->phy_cap_info[0] & |
| 1153 | IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_160MHZ_IN_5G) { |
| 1154 | mcs_map = le16_to_cpu(pc->he_mcs_nss_supp.rx_mcs_160); |
| 1155 | nss_mcs = mt7996_mcu_get_sta_nss(mcs_map); |
| 1156 | |
| 1157 | bf->ncol_gt_bw80 = nss_mcs; |
| 1158 | } |
| 1159 | |
| 1160 | if (pe->phy_cap_info[0] & |
| 1161 | IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_80PLUS80_MHZ_IN_5G) { |
| 1162 | mcs_map = le16_to_cpu(pc->he_mcs_nss_supp.rx_mcs_80p80); |
| 1163 | nss_mcs = mt7996_mcu_get_sta_nss(mcs_map); |
| 1164 | |
| 1165 | if (bf->ncol_gt_bw80) |
| 1166 | bf->ncol_gt_bw80 = min_t(u8, bf->ncol_gt_bw80, nss_mcs); |
| 1167 | else |
| 1168 | bf->ncol_gt_bw80 = nss_mcs; |
| 1169 | } |
| 1170 | |
| 1171 | snd_dim = HE_PHY(CAP5_BEAMFORMEE_NUM_SND_DIM_ABOVE_80MHZ_MASK, |
| 1172 | ve->phy_cap_info[5]); |
| 1173 | sts = HE_PHY(CAP4_BEAMFORMEE_MAX_STS_ABOVE_80MHZ_MASK, |
| 1174 | pe->phy_cap_info[4]); |
| 1175 | |
| 1176 | bf->nrow_gt_bw80 = min_t(int, snd_dim, sts); |
| 1177 | } |
| 1178 | |
| 1179 | static void |
| 1180 | mt7996_mcu_sta_bfer_tlv(struct mt7996_dev *dev, struct sk_buff *skb, |
| 1181 | struct ieee80211_vif *vif, struct ieee80211_sta *sta) |
| 1182 | { |
| 1183 | struct mt7996_vif *mvif = (struct mt7996_vif *)vif->drv_priv; |
| 1184 | struct mt7996_phy *phy = mvif->phy; |
| 1185 | int tx_ant = hweight8(phy->mt76->antenna_mask) - 1; |
| 1186 | struct sta_rec_bf *bf; |
| 1187 | struct tlv *tlv; |
| 1188 | const u8 matrix[4][4] = { |
| 1189 | {0, 0, 0, 0}, |
| 1190 | {1, 1, 0, 0}, /* 2x1, 2x2, 2x3, 2x4 */ |
| 1191 | {2, 4, 4, 0}, /* 3x1, 3x2, 3x3, 3x4 */ |
| 1192 | {3, 5, 6, 0} /* 4x1, 4x2, 4x3, 4x4 */ |
| 1193 | }; |
| 1194 | bool ebf; |
| 1195 | |
| 1196 | if (!(sta->ht_cap.ht_supported || sta->he_cap.has_he)) |
| 1197 | return; |
| 1198 | |
| 1199 | ebf = mt7996_is_ebf_supported(phy, vif, sta, false); |
| 1200 | if (!ebf && !dev->ibf) |
| 1201 | return; |
| 1202 | |
| 1203 | tlv = mt76_connac_mcu_add_tlv(skb, STA_REC_BF, sizeof(*bf)); |
| 1204 | bf = (struct sta_rec_bf *)tlv; |
| 1205 | |
| 1206 | /* he: eBF only, in accordance with spec |
| 1207 | * vht: support eBF and iBF |
| 1208 | * ht: iBF only, since mac80211 lacks of eBF support |
| 1209 | */ |
| 1210 | if (sta->he_cap.has_he && ebf) |
| 1211 | mt7996_mcu_sta_bfer_he(sta, vif, phy, bf); |
| 1212 | else if (sta->vht_cap.vht_supported) |
| 1213 | mt7996_mcu_sta_bfer_vht(sta, phy, bf, ebf); |
| 1214 | else if (sta->ht_cap.ht_supported) |
| 1215 | mt7996_mcu_sta_bfer_ht(sta, phy, bf); |
| 1216 | else |
| 1217 | return; |
| 1218 | |
| 1219 | bf->bf_cap = ebf ? ebf : dev->ibf << 1; |
| 1220 | bf->bw = sta->bandwidth; |
| 1221 | bf->ibf_dbw = sta->bandwidth; |
| 1222 | bf->ibf_nrow = tx_ant; |
| 1223 | |
| 1224 | if (!ebf && sta->bandwidth <= IEEE80211_STA_RX_BW_40 && !bf->ncol) |
| 1225 | bf->ibf_timeout = 0x48; |
| 1226 | else |
| 1227 | bf->ibf_timeout = 0x18; |
| 1228 | |
| 1229 | if (ebf && bf->nrow != tx_ant) |
| 1230 | bf->mem_20m = matrix[tx_ant][bf->ncol]; |
| 1231 | else |
| 1232 | bf->mem_20m = matrix[bf->nrow][bf->ncol]; |
| 1233 | |
| 1234 | switch (sta->bandwidth) { |
| 1235 | case IEEE80211_STA_RX_BW_160: |
| 1236 | case IEEE80211_STA_RX_BW_80: |
| 1237 | bf->mem_total = bf->mem_20m * 2; |
| 1238 | break; |
| 1239 | case IEEE80211_STA_RX_BW_40: |
| 1240 | bf->mem_total = bf->mem_20m; |
| 1241 | break; |
| 1242 | case IEEE80211_STA_RX_BW_20: |
| 1243 | default: |
| 1244 | break; |
| 1245 | } |
| 1246 | } |
| 1247 | |
| 1248 | static void |
| 1249 | mt7996_mcu_sta_bfee_tlv(struct mt7996_dev *dev, struct sk_buff *skb, |
| 1250 | struct ieee80211_vif *vif, struct ieee80211_sta *sta) |
| 1251 | { |
| 1252 | struct mt7996_vif *mvif = (struct mt7996_vif *)vif->drv_priv; |
| 1253 | struct mt7996_phy *phy = mvif->phy; |
| 1254 | int tx_ant = hweight8(phy->mt76->antenna_mask) - 1; |
| 1255 | struct sta_rec_bfee *bfee; |
| 1256 | struct tlv *tlv; |
| 1257 | u8 nrow = 0; |
| 1258 | |
| 1259 | if (!(sta->vht_cap.vht_supported || sta->he_cap.has_he)) |
| 1260 | return; |
| 1261 | |
| 1262 | if (!mt7996_is_ebf_supported(phy, vif, sta, true)) |
| 1263 | return; |
| 1264 | |
| 1265 | tlv = mt76_connac_mcu_add_tlv(skb, STA_REC_BFEE, sizeof(*bfee)); |
| 1266 | bfee = (struct sta_rec_bfee *)tlv; |
| 1267 | |
| 1268 | if (sta->he_cap.has_he) { |
| 1269 | struct ieee80211_he_cap_elem *pe = &sta->he_cap.he_cap_elem; |
| 1270 | |
| 1271 | nrow = HE_PHY(CAP5_BEAMFORMEE_NUM_SND_DIM_UNDER_80MHZ_MASK, |
| 1272 | pe->phy_cap_info[5]); |
| 1273 | } else if (sta->vht_cap.vht_supported) { |
| 1274 | struct ieee80211_sta_vht_cap *pc = &sta->vht_cap; |
| 1275 | |
| 1276 | nrow = FIELD_GET(IEEE80211_VHT_CAP_SOUNDING_DIMENSIONS_MASK, |
| 1277 | pc->cap); |
| 1278 | } |
| 1279 | |
| 1280 | /* reply with identity matrix to avoid 2x2 BF negative gain */ |
| 1281 | bfee->fb_identity_matrix = (nrow == 1 && tx_ant == 2); |
| 1282 | } |
| 1283 | |
| 1284 | static void |
| 1285 | mt7996_mcu_sta_phy_tlv(struct mt7996_dev *dev, struct sk_buff *skb, |
| 1286 | struct ieee80211_vif *vif, struct ieee80211_sta *sta) |
| 1287 | { |
| 1288 | struct sta_rec_phy *phy; |
| 1289 | struct tlv *tlv; |
| 1290 | u8 af = 0, mm = 0; |
| 1291 | |
| 1292 | if (!sta->ht_cap.ht_supported && !sta->he_6ghz_capa.capa) |
| 1293 | return; |
| 1294 | |
| 1295 | tlv = mt76_connac_mcu_add_tlv(skb, STA_REC_PHY, sizeof(*phy)); |
| 1296 | |
| 1297 | phy = (struct sta_rec_phy *)tlv; |
| 1298 | if (sta->ht_cap.ht_supported) { |
| 1299 | af = sta->ht_cap.ampdu_factor; |
| 1300 | mm = sta->ht_cap.ampdu_density; |
| 1301 | } |
| 1302 | |
| 1303 | if (sta->vht_cap.vht_supported) { |
| 1304 | u8 vht_af = FIELD_GET(IEEE80211_VHT_CAP_MAX_A_MPDU_LENGTH_EXPONENT_MASK, |
| 1305 | sta->vht_cap.cap); |
| 1306 | |
| 1307 | af = max_t(u8, af, vht_af); |
| 1308 | } |
| 1309 | |
| 1310 | if (sta->he_6ghz_capa.capa) { |
| 1311 | af = le16_get_bits(sta->he_6ghz_capa.capa, |
| 1312 | IEEE80211_HE_6GHZ_CAP_MAX_AMPDU_LEN_EXP); |
| 1313 | mm = le16_get_bits(sta->he_6ghz_capa.capa, |
| 1314 | IEEE80211_HE_6GHZ_CAP_MIN_MPDU_START); |
| 1315 | } |
| 1316 | |
| 1317 | phy->ampdu = FIELD_PREP(IEEE80211_HT_AMPDU_PARM_FACTOR, af) | |
| 1318 | FIELD_PREP(IEEE80211_HT_AMPDU_PARM_DENSITY, mm); |
| 1319 | phy->max_ampdu_len = af; |
| 1320 | } |
| 1321 | |
| 1322 | static void |
| 1323 | mt7996_mcu_sta_hdrt_tlv(struct mt7996_dev *dev, struct sk_buff *skb) |
| 1324 | { |
| 1325 | struct sta_rec_hdrt *hdrt; |
| 1326 | struct tlv *tlv; |
| 1327 | |
| 1328 | tlv = mt76_connac_mcu_add_tlv(skb, STA_REC_HDRT, sizeof(*hdrt)); |
| 1329 | |
| 1330 | hdrt = (struct sta_rec_hdrt *)tlv; |
| 1331 | hdrt->hdrt_mode = 1; |
| 1332 | } |
| 1333 | |
| 1334 | static void |
| 1335 | mt7996_mcu_sta_hdr_trans_tlv(struct mt7996_dev *dev, struct sk_buff *skb, |
| 1336 | struct ieee80211_vif *vif, |
| 1337 | struct ieee80211_sta *sta) |
| 1338 | { |
| 1339 | struct sta_rec_hdr_trans *hdr_trans; |
| 1340 | struct mt76_wcid *wcid; |
| 1341 | struct tlv *tlv; |
| 1342 | |
| 1343 | tlv = mt76_connac_mcu_add_tlv(skb, STA_REC_HDR_TRANS, sizeof(*hdr_trans)); |
| 1344 | hdr_trans = (struct sta_rec_hdr_trans*) tlv; |
| 1345 | hdr_trans->dis_rx_hdr_tran = true; |
| 1346 | |
| 1347 | if (vif->type == NL80211_IFTYPE_STATION) |
| 1348 | hdr_trans->to_ds = true; |
| 1349 | else |
| 1350 | hdr_trans->from_ds = true; |
| 1351 | |
| 1352 | wcid = (struct mt76_wcid *)sta->drv_priv; |
| 1353 | if (!wcid) |
| 1354 | return; |
| 1355 | |
| 1356 | hdr_trans->dis_rx_hdr_tran = !test_bit(MT_WCID_FLAG_HDR_TRANS, &wcid->flags); |
| 1357 | if (test_bit(MT_WCID_FLAG_4ADDR, &wcid->flags)) { |
| 1358 | hdr_trans->to_ds = true; |
| 1359 | hdr_trans->from_ds = true; |
| 1360 | } |
| 1361 | } |
| 1362 | |
| 1363 | static enum mcu_mmps_mode |
| 1364 | mt7996_mcu_get_mmps_mode(enum ieee80211_smps_mode smps) |
| 1365 | { |
| 1366 | switch (smps) { |
| 1367 | case IEEE80211_SMPS_OFF: |
| 1368 | return MCU_MMPS_DISABLE; |
| 1369 | case IEEE80211_SMPS_STATIC: |
| 1370 | return MCU_MMPS_STATIC; |
| 1371 | case IEEE80211_SMPS_DYNAMIC: |
| 1372 | return MCU_MMPS_DYNAMIC; |
| 1373 | default: |
| 1374 | return MCU_MMPS_DISABLE; |
| 1375 | } |
| 1376 | } |
| 1377 | |
| 1378 | int mt7996_mcu_set_fixed_rate_ctrl(struct mt7996_dev *dev, |
| 1379 | void *data, u16 version) |
| 1380 | { |
| 1381 | struct ra_fixed_rate *req; |
| 1382 | struct uni_header hdr; |
| 1383 | struct sk_buff *skb; |
| 1384 | struct tlv *tlv; |
| 1385 | int len; |
| 1386 | |
| 1387 | len = sizeof(hdr) + sizeof(*req); |
| 1388 | |
| 1389 | skb = mt76_mcu_msg_alloc(&dev->mt76, NULL, len); |
| 1390 | if (!skb) |
| 1391 | return -ENOMEM; |
| 1392 | |
| 1393 | skb_put_data(skb, &hdr, sizeof(hdr)); |
| 1394 | |
| 1395 | tlv = mt7996_mcu_add_uni_tlv(skb, UNI_RA_FIXED_RATE, sizeof(*req)); |
| 1396 | req = (struct ra_fixed_rate *)tlv; |
| 1397 | req->version = cpu_to_le16(version); |
| 1398 | memcpy(&req->rate, data, sizeof(req->rate)); |
| 1399 | |
| 1400 | return mt76_mcu_skb_send_msg(&dev->mt76, skb, |
| 1401 | MCU_WM_UNI_CMD(RA), true); |
| 1402 | } |
| 1403 | |
| 1404 | static void |
| 1405 | mt7996_mcu_sta_rate_ctrl_tlv(struct sk_buff *skb, struct mt7996_dev *dev, |
| 1406 | struct ieee80211_vif *vif, struct ieee80211_sta *sta) |
| 1407 | { |
| 1408 | struct mt7996_vif *mvif = (struct mt7996_vif *)vif->drv_priv; |
| 1409 | struct mt76_phy *mphy = mvif->phy->mt76; |
| 1410 | struct cfg80211_chan_def *chandef = &mphy->chandef; |
| 1411 | struct cfg80211_bitrate_mask *mask = &mvif->bitrate_mask; |
| 1412 | enum nl80211_band band = chandef->chan->band; |
| 1413 | struct sta_rec_ra *ra; |
| 1414 | struct tlv *tlv; |
| 1415 | u32 supp_rate = sta->supp_rates[band]; |
| 1416 | u32 cap = sta->wme ? STA_CAP_WMM : 0; |
| 1417 | |
| 1418 | tlv = mt76_connac_mcu_add_tlv(skb, STA_REC_RA, sizeof(*ra)); |
| 1419 | ra = (struct sta_rec_ra *)tlv; |
| 1420 | |
| 1421 | ra->valid = true; |
| 1422 | ra->auto_rate = true; |
| 1423 | ra->phy_mode = mt76_connac_get_phy_mode(mphy, vif, band, sta); |
| 1424 | ra->channel = chandef->chan->hw_value; |
| 1425 | ra->bw = sta->bandwidth; |
| 1426 | ra->phy.bw = sta->bandwidth; |
| 1427 | ra->mmps_mode = mt7996_mcu_get_mmps_mode(sta->smps_mode); |
| 1428 | |
| 1429 | if (supp_rate) { |
| 1430 | supp_rate &= mask->control[band].legacy; |
| 1431 | ra->rate_len = hweight32(supp_rate); |
| 1432 | |
| 1433 | if (band == NL80211_BAND_2GHZ) { |
| 1434 | ra->supp_mode = MODE_CCK; |
| 1435 | ra->supp_cck_rate = supp_rate & GENMASK(3, 0); |
| 1436 | |
| 1437 | if (ra->rate_len > 4) { |
| 1438 | ra->supp_mode |= MODE_OFDM; |
| 1439 | ra->supp_ofdm_rate = supp_rate >> 4; |
| 1440 | } |
| 1441 | } else { |
| 1442 | ra->supp_mode = MODE_OFDM; |
| 1443 | ra->supp_ofdm_rate = supp_rate; |
| 1444 | } |
| 1445 | } |
| 1446 | |
| 1447 | if (sta->ht_cap.ht_supported) { |
| 1448 | ra->supp_mode |= MODE_HT; |
| 1449 | ra->af = sta->ht_cap.ampdu_factor; |
| 1450 | ra->ht_gf = !!(sta->ht_cap.cap & IEEE80211_HT_CAP_GRN_FLD); |
| 1451 | |
| 1452 | cap |= STA_CAP_HT; |
| 1453 | if (sta->ht_cap.cap & IEEE80211_HT_CAP_SGI_20) |
| 1454 | cap |= STA_CAP_SGI_20; |
| 1455 | if (sta->ht_cap.cap & IEEE80211_HT_CAP_SGI_40) |
| 1456 | cap |= STA_CAP_SGI_40; |
| 1457 | if (sta->ht_cap.cap & IEEE80211_HT_CAP_TX_STBC) |
| 1458 | cap |= STA_CAP_TX_STBC; |
| 1459 | if (sta->ht_cap.cap & IEEE80211_HT_CAP_RX_STBC) |
| 1460 | cap |= STA_CAP_RX_STBC; |
| 1461 | if (mvif->cap.ht_ldpc && |
| 1462 | (sta->ht_cap.cap & IEEE80211_HT_CAP_LDPC_CODING)) |
| 1463 | cap |= STA_CAP_LDPC; |
| 1464 | |
| 1465 | mt7996_mcu_set_sta_ht_mcs(sta, ra->ht_mcs, |
| 1466 | mask->control[band].ht_mcs); |
| 1467 | ra->supp_ht_mcs = *(__le32 *)ra->ht_mcs; |
| 1468 | } |
| 1469 | |
| 1470 | if (sta->vht_cap.vht_supported) { |
| 1471 | u8 af; |
| 1472 | |
| 1473 | ra->supp_mode |= MODE_VHT; |
| 1474 | af = FIELD_GET(IEEE80211_VHT_CAP_MAX_A_MPDU_LENGTH_EXPONENT_MASK, |
| 1475 | sta->vht_cap.cap); |
| 1476 | ra->af = max_t(u8, ra->af, af); |
| 1477 | |
| 1478 | cap |= STA_CAP_VHT; |
| 1479 | if (sta->vht_cap.cap & IEEE80211_VHT_CAP_SHORT_GI_80) |
| 1480 | cap |= STA_CAP_VHT_SGI_80; |
| 1481 | if (sta->vht_cap.cap & IEEE80211_VHT_CAP_SHORT_GI_160) |
| 1482 | cap |= STA_CAP_VHT_SGI_160; |
| 1483 | if (sta->vht_cap.cap & IEEE80211_VHT_CAP_TXSTBC) |
| 1484 | cap |= STA_CAP_VHT_TX_STBC; |
| 1485 | if (sta->vht_cap.cap & IEEE80211_VHT_CAP_RXSTBC_1) |
| 1486 | cap |= STA_CAP_VHT_RX_STBC; |
| 1487 | if (mvif->cap.vht_ldpc && |
| 1488 | (sta->vht_cap.cap & IEEE80211_VHT_CAP_RXLDPC)) |
| 1489 | cap |= STA_CAP_VHT_LDPC; |
| 1490 | |
| 1491 | mt7996_mcu_set_sta_vht_mcs(sta, ra->supp_vht_mcs, |
| 1492 | mask->control[band].vht_mcs); |
| 1493 | } |
| 1494 | |
| 1495 | if (sta->he_cap.has_he) { |
| 1496 | ra->supp_mode |= MODE_HE; |
| 1497 | cap |= STA_CAP_HE; |
| 1498 | |
| 1499 | if (sta->he_6ghz_capa.capa) |
| 1500 | ra->af = le16_get_bits(sta->he_6ghz_capa.capa, |
| 1501 | IEEE80211_HE_6GHZ_CAP_MAX_AMPDU_LEN_EXP); |
| 1502 | } |
| 1503 | ra->sta_cap = cpu_to_le32(cap); |
| 1504 | } |
| 1505 | |
| 1506 | int mt7996_mcu_add_rate_ctrl(struct mt7996_dev *dev, struct ieee80211_vif *vif, |
| 1507 | struct ieee80211_sta *sta, bool changed) |
| 1508 | { |
| 1509 | struct mt7996_vif *mvif = (struct mt7996_vif *)vif->drv_priv; |
| 1510 | struct mt7996_sta *msta = (struct mt7996_sta *)sta->drv_priv; |
| 1511 | struct sk_buff *skb; |
| 1512 | |
| 1513 | skb = __mt76_connac_mcu_alloc_sta_req(&dev->mt76, &mvif->mt76, |
| 1514 | &msta->wcid, |
| 1515 | MT7996_STA_UPDATE_MAX_SIZE); |
| 1516 | if (IS_ERR(skb)) |
| 1517 | return PTR_ERR(skb); |
| 1518 | |
| 1519 | /* firmware rc algorithm refers to sta_rec_he for HE control. |
| 1520 | * once dev->rc_work changes the settings driver should also |
| 1521 | * update sta_rec_he here. |
| 1522 | */ |
| 1523 | if (changed) |
| 1524 | mt7996_mcu_sta_he_tlv(skb, sta); |
| 1525 | |
| 1526 | /* sta_rec_ra accommodates BW, NSS and only MCS range format |
| 1527 | * i.e 0-{7,8,9} for VHT. |
| 1528 | */ |
| 1529 | mt7996_mcu_sta_rate_ctrl_tlv(skb, dev, vif, sta); |
| 1530 | |
| 1531 | return mt76_mcu_skb_send_msg(&dev->mt76, skb, |
| 1532 | MCU_WMWA_UNI_CMD(STA_REC_UPDATE), true); |
| 1533 | } |
| 1534 | |
| 1535 | static int |
| 1536 | mt7996_mcu_add_group(struct mt7996_dev *dev, struct ieee80211_vif *vif, |
| 1537 | struct ieee80211_sta *sta) |
| 1538 | { |
| 1539 | #define MT_STA_BSS_GROUP 1 |
| 1540 | struct mt7996_vif *mvif = (struct mt7996_vif *)vif->drv_priv; |
| 1541 | struct mt7996_sta *msta; |
| 1542 | struct { |
| 1543 | u8 __rsv1[4]; |
| 1544 | |
| 1545 | __le16 tag; |
| 1546 | __le16 len; |
| 1547 | __le16 wlan_idx; |
| 1548 | u8 __rsv2[2]; |
| 1549 | __le32 action; |
| 1550 | __le32 val; |
| 1551 | u8 __rsv3[8]; |
| 1552 | } __packed req = { |
| 1553 | .tag = cpu_to_le16(UNI_VOW_DRR_CTRL), |
| 1554 | .len = cpu_to_le16(sizeof(req) - 4), |
| 1555 | .action = cpu_to_le32(MT_STA_BSS_GROUP), |
| 1556 | .val = cpu_to_le32(mvif->mt76.idx % 16), |
| 1557 | }; |
| 1558 | |
| 1559 | msta = sta ? (struct mt7996_sta *)sta->drv_priv : &mvif->sta; |
| 1560 | req.wlan_idx = cpu_to_le16(msta->wcid.idx); |
| 1561 | |
| 1562 | return mt76_mcu_send_msg(&dev->mt76, MCU_WM_UNI_CMD(VOW), &req, |
| 1563 | sizeof(req), true); |
| 1564 | } |
| 1565 | |
| 1566 | int mt7996_mcu_add_sta(struct mt7996_dev *dev, struct ieee80211_vif *vif, |
| 1567 | struct ieee80211_sta *sta, bool enable) |
| 1568 | { |
| 1569 | struct mt7996_vif *mvif = (struct mt7996_vif *)vif->drv_priv; |
| 1570 | struct mt7996_sta *msta; |
| 1571 | struct sk_buff *skb; |
| 1572 | int ret; |
| 1573 | |
| 1574 | msta = sta ? (struct mt7996_sta *)sta->drv_priv : &mvif->sta; |
| 1575 | |
| 1576 | skb = __mt76_connac_mcu_alloc_sta_req(&dev->mt76, &mvif->mt76, |
| 1577 | &msta->wcid, |
| 1578 | MT7996_STA_UPDATE_MAX_SIZE); |
| 1579 | if (IS_ERR(skb)) |
| 1580 | return PTR_ERR(skb); |
| 1581 | |
| 1582 | /* starec basic */ |
| 1583 | mt76_connac_mcu_sta_basic_tlv(skb, vif, sta, enable, |
| 1584 | !rcu_access_pointer(dev->mt76.wcid[msta->wcid.idx])); |
| 1585 | if (!enable) |
| 1586 | goto out; |
| 1587 | |
| 1588 | /* tag order is in accordance with firmware dependency. */ |
| 1589 | if (sta) { |
| 1590 | /* starec phy */ |
| 1591 | mt7996_mcu_sta_phy_tlv(dev, skb, vif, sta); |
| 1592 | /* starec hdrt mode */ |
| 1593 | mt7996_mcu_sta_hdrt_tlv(dev, skb); |
| 1594 | /* starec bfer */ |
| 1595 | mt7996_mcu_sta_bfer_tlv(dev, skb, vif, sta); |
| 1596 | /* starec ht */ |
| 1597 | mt7996_mcu_sta_ht_tlv(skb, sta); |
| 1598 | /* starec vht */ |
| 1599 | mt7996_mcu_sta_vht_tlv(skb, sta); |
| 1600 | /* starec uapsd */ |
| 1601 | mt76_connac_mcu_sta_uapsd(skb, vif, sta); |
| 1602 | /* starec amsdu */ |
| 1603 | mt7996_mcu_sta_amsdu_tlv(dev, skb, vif, sta); |
| 1604 | /* starec he */ |
| 1605 | mt7996_mcu_sta_he_tlv(skb, sta); |
| 1606 | /* starec he 6g*/ |
| 1607 | mt7996_mcu_sta_he_6g_tlv(skb, sta); |
| 1608 | /* TODO: starec muru */ |
| 1609 | /* starec bfee */ |
| 1610 | mt7996_mcu_sta_bfee_tlv(dev, skb, vif, sta); |
| 1611 | /* starec hdr trans */ |
| 1612 | mt7996_mcu_sta_hdr_trans_tlv(dev, skb, vif, sta); |
| 1613 | } |
| 1614 | |
| 1615 | ret = mt7996_mcu_add_group(dev, vif, sta); |
| 1616 | if (ret) { |
| 1617 | dev_kfree_skb(skb); |
| 1618 | return ret; |
| 1619 | } |
| 1620 | out: |
| 1621 | return mt76_mcu_skb_send_msg(&dev->mt76, skb, |
| 1622 | MCU_WMWA_UNI_CMD(STA_REC_UPDATE), true); |
| 1623 | } |
| 1624 | |
| 1625 | static int |
| 1626 | mt7996_mcu_sta_key_tlv(struct mt76_wcid *wcid, |
| 1627 | struct mt76_connac_sta_key_conf *sta_key_conf, |
| 1628 | struct sk_buff *skb, |
| 1629 | struct ieee80211_key_conf *key, |
| 1630 | enum set_key_cmd cmd) |
| 1631 | { |
| 1632 | struct sta_rec_sec_uni *sec; |
| 1633 | struct tlv *tlv; |
| 1634 | |
| 1635 | tlv = mt76_connac_mcu_add_tlv(skb, STA_REC_KEY_V2, sizeof(*sec)); |
| 1636 | sec = (struct sta_rec_sec_uni *)tlv; |
| 1637 | sec->add = cmd; |
| 1638 | |
| 1639 | if (cmd == SET_KEY) { |
| 1640 | struct sec_key_uni *sec_key; |
| 1641 | u8 cipher; |
| 1642 | |
| 1643 | cipher = mt76_connac_mcu_get_cipher(key->cipher); |
| 1644 | if (cipher == MCU_CIPHER_NONE) |
| 1645 | return -EOPNOTSUPP; |
| 1646 | |
| 1647 | sec_key = &sec->key[0]; |
| 1648 | sec_key->cipher_len = sizeof(*sec_key); |
| 1649 | |
| 1650 | if (cipher == MCU_CIPHER_BIP_CMAC_128) { |
| 1651 | sec_key->wlan_idx = cpu_to_le16(wcid->idx); |
| 1652 | sec_key->cipher_id = MCU_CIPHER_AES_CCMP; |
| 1653 | sec_key->key_id = sta_key_conf->keyidx; |
| 1654 | sec_key->key_len = 16; |
| 1655 | memcpy(sec_key->key, sta_key_conf->key, 16); |
| 1656 | |
| 1657 | sec_key = &sec->key[1]; |
| 1658 | sec_key->wlan_idx = cpu_to_le16(wcid->idx); |
| 1659 | sec_key->cipher_id = MCU_CIPHER_BIP_CMAC_128; |
| 1660 | sec_key->cipher_len = sizeof(*sec_key); |
| 1661 | sec_key->key_len = 16; |
| 1662 | memcpy(sec_key->key, key->key, 16); |
| 1663 | sec->n_cipher = 2; |
| 1664 | } else { |
| 1665 | sec_key->wlan_idx = cpu_to_le16(wcid->idx); |
| 1666 | sec_key->cipher_id = cipher; |
| 1667 | sec_key->key_id = key->keyidx; |
| 1668 | sec_key->key_len = key->keylen; |
| 1669 | memcpy(sec_key->key, key->key, key->keylen); |
| 1670 | |
| 1671 | if (cipher == MCU_CIPHER_TKIP) { |
| 1672 | /* Rx/Tx MIC keys are swapped */ |
| 1673 | memcpy(sec_key->key + 16, key->key + 24, 8); |
| 1674 | memcpy(sec_key->key + 24, key->key + 16, 8); |
| 1675 | } |
| 1676 | |
| 1677 | /* store key_conf for BIP batch update */ |
| 1678 | if (cipher == MCU_CIPHER_AES_CCMP) { |
| 1679 | memcpy(sta_key_conf->key, key->key, key->keylen); |
| 1680 | sta_key_conf->keyidx = key->keyidx; |
| 1681 | } |
| 1682 | |
| 1683 | sec->n_cipher = 1; |
| 1684 | } |
| 1685 | } else { |
| 1686 | sec->n_cipher = 0; |
| 1687 | } |
| 1688 | |
| 1689 | return 0; |
| 1690 | } |
| 1691 | |
| 1692 | int mt7996_mcu_add_key(struct mt76_dev *dev, struct ieee80211_vif *vif, |
| 1693 | struct mt76_connac_sta_key_conf *sta_key_conf, |
| 1694 | struct ieee80211_key_conf *key, int mcu_cmd, |
| 1695 | struct mt76_wcid *wcid, enum set_key_cmd cmd) |
| 1696 | { |
| 1697 | struct mt76_vif *mvif = (struct mt76_vif *)vif->drv_priv; |
| 1698 | struct sk_buff *skb; |
| 1699 | int ret; |
| 1700 | |
| 1701 | skb = __mt76_connac_mcu_alloc_sta_req(dev, mvif, wcid, |
| 1702 | MT7996_STA_UPDATE_MAX_SIZE); |
| 1703 | if (IS_ERR(skb)) |
| 1704 | return PTR_ERR(skb); |
| 1705 | |
| 1706 | ret = mt7996_mcu_sta_key_tlv(wcid, sta_key_conf, skb, key, cmd); |
| 1707 | if (ret) |
| 1708 | return ret; |
| 1709 | |
| 1710 | return mt76_mcu_skb_send_msg(dev, skb, mcu_cmd, true); |
| 1711 | } |
| 1712 | |
| 1713 | int mt7996_mcu_add_dev_info(struct mt7996_phy *phy, |
| 1714 | struct ieee80211_vif *vif, bool enable) |
| 1715 | { |
| 1716 | struct mt7996_dev *dev = phy->dev; |
| 1717 | struct mt7996_vif *mvif = (struct mt7996_vif *)vif->drv_priv; |
| 1718 | struct { |
| 1719 | struct req_hdr { |
| 1720 | u8 omac_idx; |
| 1721 | u8 dbdc_idx; |
| 1722 | u8 __rsv[2]; |
| 1723 | } __packed hdr; |
| 1724 | struct req_tlv { |
| 1725 | __le16 tag; |
| 1726 | __le16 len; |
| 1727 | u8 active; |
| 1728 | u8 __rsv; |
| 1729 | u8 omac_addr[ETH_ALEN]; |
| 1730 | } __packed tlv; |
| 1731 | } data = { |
| 1732 | .hdr = { |
| 1733 | .omac_idx = mvif->mt76.omac_idx, |
| 1734 | .dbdc_idx = mvif->mt76.band_idx, |
| 1735 | }, |
| 1736 | .tlv = { |
| 1737 | .tag = cpu_to_le16(DEV_INFO_ACTIVE), |
| 1738 | .len = cpu_to_le16(sizeof(struct req_tlv)), |
| 1739 | .active = enable, |
| 1740 | }, |
| 1741 | }; |
| 1742 | |
| 1743 | if (mvif->mt76.omac_idx >= REPEATER_BSSID_START) |
| 1744 | return mt7996_mcu_muar_config(phy, vif, false, enable); |
| 1745 | |
| 1746 | memcpy(data.tlv.omac_addr, vif->addr, ETH_ALEN); |
| 1747 | return mt76_mcu_send_msg(&dev->mt76, MCU_WMWA_UNI_CMD(DEV_INFO_UPDATE), |
| 1748 | &data, sizeof(data), true); |
| 1749 | } |
| 1750 | |
| 1751 | static void |
| 1752 | mt7996_mcu_beacon_cntdwn(struct ieee80211_vif *vif, struct sk_buff *rskb, |
| 1753 | struct sk_buff *skb, |
| 1754 | struct ieee80211_mutable_offsets *offs) |
| 1755 | { |
| 1756 | struct bss_bcn_cntdwn_tlv *info; |
| 1757 | struct tlv *tlv; |
| 1758 | u16 tag; |
| 1759 | |
| 1760 | if (!offs->cntdwn_counter_offs[0]) |
| 1761 | return; |
| 1762 | |
| 1763 | tag = vif->csa_active ? UNI_BSS_INFO_BCN_CSA : UNI_BSS_INFO_BCN_BCC; |
| 1764 | |
| 1765 | tlv = mt7996_mcu_add_uni_tlv(rskb, tag, sizeof(*info)); |
| 1766 | |
| 1767 | info = (struct bss_bcn_cntdwn_tlv *)tlv; |
| 1768 | info->cnt = skb->data[offs->cntdwn_counter_offs[0]]; |
| 1769 | } |
| 1770 | |
| 1771 | static void |
| 1772 | mt7996_mcu_beacon_cont(struct mt7996_dev *dev, struct ieee80211_vif *vif, |
| 1773 | struct sk_buff *rskb, struct sk_buff *skb, |
| 1774 | struct bss_bcn_content_tlv *bcn, |
| 1775 | struct ieee80211_mutable_offsets *offs) |
| 1776 | { |
| 1777 | struct mt76_wcid *wcid = &dev->mt76.global_wcid; |
| 1778 | u8 *buf; |
| 1779 | |
| 1780 | bcn->pkt_len = cpu_to_le16(MT_TXD_SIZE + skb->len); |
| 1781 | bcn->tim_ie_pos = cpu_to_le16(offs->tim_offset); |
| 1782 | |
| 1783 | if (offs->cntdwn_counter_offs[0]) { |
| 1784 | u16 offset = offs->cntdwn_counter_offs[0]; |
| 1785 | |
| 1786 | if (vif->csa_active) |
| 1787 | bcn->csa_ie_pos = cpu_to_le16(offset - 4); |
| 1788 | if (vif->color_change_active) |
| 1789 | bcn->bcc_ie_pos = cpu_to_le16(offset - 3); |
| 1790 | } |
| 1791 | |
| 1792 | buf = (u8 *)bcn + sizeof(*bcn) - MAX_BEACON_SIZE; |
| 1793 | mt7996_mac_write_txwi(dev, (__le32 *)buf, skb, wcid, 0, NULL, |
| 1794 | BSS_CHANGED_BEACON); |
| 1795 | memcpy(buf + MT_TXD_SIZE, skb->data, skb->len); |
| 1796 | } |
| 1797 | |
| 1798 | static void |
| 1799 | mt7996_mcu_beacon_check_caps(struct mt7996_phy *phy, struct ieee80211_vif *vif, |
| 1800 | struct sk_buff *skb) |
| 1801 | { |
| 1802 | struct mt7996_vif *mvif = (struct mt7996_vif *)vif->drv_priv; |
| 1803 | struct mt7996_vif_cap *vc = &mvif->cap; |
| 1804 | const struct ieee80211_he_cap_elem *he; |
| 1805 | const struct ieee80211_vht_cap *vht; |
| 1806 | const struct ieee80211_ht_cap *ht; |
| 1807 | struct ieee80211_mgmt *mgmt = (struct ieee80211_mgmt *)skb->data; |
| 1808 | const u8 *ie; |
| 1809 | u32 len, bc; |
| 1810 | |
| 1811 | /* Check missing configuration options to allow AP mode in mac80211 |
| 1812 | * to remain in sync with hostapd settings, and get a subset of |
| 1813 | * beacon and hardware capabilities. |
| 1814 | */ |
| 1815 | if (WARN_ON_ONCE(skb->len <= (mgmt->u.beacon.variable - skb->data))) |
| 1816 | return; |
| 1817 | |
| 1818 | memset(vc, 0, sizeof(*vc)); |
| 1819 | |
| 1820 | len = skb->len - (mgmt->u.beacon.variable - skb->data); |
| 1821 | |
| 1822 | ie = cfg80211_find_ie(WLAN_EID_HT_CAPABILITY, mgmt->u.beacon.variable, |
| 1823 | len); |
| 1824 | if (ie && ie[1] >= sizeof(*ht)) { |
| 1825 | ht = (void *)(ie + 2); |
| 1826 | vc->ht_ldpc |= !!(le16_to_cpu(ht->cap_info) & |
| 1827 | IEEE80211_HT_CAP_LDPC_CODING); |
| 1828 | } |
| 1829 | |
| 1830 | ie = cfg80211_find_ie(WLAN_EID_VHT_CAPABILITY, mgmt->u.beacon.variable, |
| 1831 | len); |
| 1832 | if (ie && ie[1] >= sizeof(*vht)) { |
| 1833 | u32 pc = phy->mt76->sband_5g.sband.vht_cap.cap; |
| 1834 | |
| 1835 | vht = (void *)(ie + 2); |
| 1836 | bc = le32_to_cpu(vht->vht_cap_info); |
| 1837 | |
| 1838 | vc->vht_ldpc |= !!(bc & IEEE80211_VHT_CAP_RXLDPC); |
| 1839 | vc->vht_su_ebfer = |
| 1840 | (bc & IEEE80211_VHT_CAP_SU_BEAMFORMER_CAPABLE) && |
| 1841 | (pc & IEEE80211_VHT_CAP_SU_BEAMFORMER_CAPABLE); |
| 1842 | vc->vht_su_ebfee = |
| 1843 | (bc & IEEE80211_VHT_CAP_SU_BEAMFORMEE_CAPABLE) && |
| 1844 | (pc & IEEE80211_VHT_CAP_SU_BEAMFORMEE_CAPABLE); |
| 1845 | vc->vht_mu_ebfer = |
| 1846 | (bc & IEEE80211_VHT_CAP_MU_BEAMFORMER_CAPABLE) && |
| 1847 | (pc & IEEE80211_VHT_CAP_MU_BEAMFORMER_CAPABLE); |
| 1848 | vc->vht_mu_ebfee = |
| 1849 | (bc & IEEE80211_VHT_CAP_MU_BEAMFORMEE_CAPABLE) && |
| 1850 | (pc & IEEE80211_VHT_CAP_MU_BEAMFORMEE_CAPABLE); |
| 1851 | } |
| 1852 | |
| 1853 | ie = cfg80211_find_ext_ie(WLAN_EID_EXT_HE_CAPABILITY, |
| 1854 | mgmt->u.beacon.variable, len); |
| 1855 | if (ie && ie[1] >= sizeof(*he) + 1) { |
| 1856 | const struct ieee80211_sta_he_cap *pc = |
| 1857 | mt76_connac_get_he_phy_cap(phy->mt76, vif); |
| 1858 | const struct ieee80211_he_cap_elem *pe = &pc->he_cap_elem; |
| 1859 | |
| 1860 | he = (void *)(ie + 3); |
| 1861 | |
| 1862 | vc->he_ldpc = |
| 1863 | HE_PHY(CAP1_LDPC_CODING_IN_PAYLOAD, pe->phy_cap_info[1]); |
| 1864 | vc->he_su_ebfer = |
| 1865 | HE_PHY(CAP3_SU_BEAMFORMER, he->phy_cap_info[3]) && |
| 1866 | HE_PHY(CAP3_SU_BEAMFORMER, pe->phy_cap_info[3]); |
| 1867 | vc->he_su_ebfee = |
| 1868 | HE_PHY(CAP4_SU_BEAMFORMEE, he->phy_cap_info[4]) && |
| 1869 | HE_PHY(CAP4_SU_BEAMFORMEE, pe->phy_cap_info[4]); |
| 1870 | vc->he_mu_ebfer = |
| 1871 | HE_PHY(CAP4_MU_BEAMFORMER, he->phy_cap_info[4]) && |
| 1872 | HE_PHY(CAP4_MU_BEAMFORMER, pe->phy_cap_info[4]); |
| 1873 | } |
| 1874 | } |
| 1875 | |
| 1876 | int mt7996_mcu_add_beacon(struct ieee80211_hw *hw, |
| 1877 | struct ieee80211_vif *vif, int en) |
| 1878 | { |
| 1879 | struct mt7996_dev *dev = mt7996_hw_dev(hw); |
| 1880 | struct mt7996_phy *phy = mt7996_hw_phy(hw); |
| 1881 | struct mt7996_vif *mvif = (struct mt7996_vif *)vif->drv_priv; |
| 1882 | struct ieee80211_mutable_offsets offs; |
| 1883 | struct ieee80211_tx_info *info; |
| 1884 | struct sk_buff *skb, *rskb; |
| 1885 | struct tlv *tlv; |
| 1886 | struct bss_bcn_content_tlv *bcn; |
| 1887 | |
| 1888 | rskb = __mt7996_mcu_alloc_bss_req(&dev->mt76, &mvif->mt76, |
| 1889 | MT7996_BEACON_UPDATE_SIZE); |
| 1890 | if (IS_ERR(rskb)) |
| 1891 | return PTR_ERR(rskb); |
| 1892 | |
| 1893 | tlv = mt7996_mcu_add_uni_tlv(rskb, |
| 1894 | UNI_BSS_INFO_BCN_CONTENT, sizeof(*bcn)); |
| 1895 | bcn = (struct bss_bcn_content_tlv *)tlv; |
| 1896 | bcn->enable = en; |
| 1897 | |
| 1898 | if (!en) |
| 1899 | goto out; |
| 1900 | |
| 1901 | skb = ieee80211_beacon_get_template(hw, vif, &offs); |
| 1902 | if (!skb) |
| 1903 | return -EINVAL; |
| 1904 | |
| 1905 | if (skb->len > MAX_BEACON_SIZE - MT_TXD_SIZE) { |
| 1906 | dev_err(dev->mt76.dev, "Bcn size limit exceed\n"); |
| 1907 | dev_kfree_skb(skb); |
| 1908 | return -EINVAL; |
| 1909 | } |
| 1910 | |
| 1911 | info = IEEE80211_SKB_CB(skb); |
| 1912 | info->hw_queue |= FIELD_PREP(MT_TX_HW_QUEUE_PHY, phy->mt76->band_idx); |
| 1913 | |
| 1914 | mt7996_mcu_beacon_check_caps(phy, vif, skb); |
| 1915 | |
| 1916 | mt7996_mcu_beacon_cont(dev, vif, rskb, skb, bcn, &offs); |
| 1917 | /* TODO: subtag - 11v MBSSID */ |
| 1918 | mt7996_mcu_beacon_cntdwn(vif, rskb, skb, &offs); |
| 1919 | dev_kfree_skb(skb); |
| 1920 | out: |
| 1921 | return mt76_mcu_skb_send_msg(&phy->dev->mt76, rskb, |
| 1922 | MCU_WMWA_UNI_CMD(BSS_INFO_UPDATE), true); |
| 1923 | } |
| 1924 | |
| 1925 | int mt7996_mcu_beacon_inband_discov(struct mt7996_dev *dev, |
| 1926 | struct ieee80211_vif *vif, u32 changed) |
| 1927 | { |
| 1928 | #define OFFLOAD_TX_MODE_SU BIT(0) |
| 1929 | #define OFFLOAD_TX_MODE_MU BIT(1) |
| 1930 | struct ieee80211_hw *hw = mt76_hw(dev); |
| 1931 | struct mt7996_phy *phy = mt7996_hw_phy(hw); |
| 1932 | struct mt7996_vif *mvif = (struct mt7996_vif *)vif->drv_priv; |
| 1933 | struct cfg80211_chan_def *chandef = &mvif->phy->mt76->chandef; |
| 1934 | enum nl80211_band band = chandef->chan->band; |
| 1935 | struct mt76_wcid *wcid = &dev->mt76.global_wcid; |
| 1936 | struct bss_inband_discovery_tlv *discov; |
| 1937 | struct ieee80211_tx_info *info; |
| 1938 | struct sk_buff *rskb, *skb = NULL; |
| 1939 | struct tlv *tlv; |
| 1940 | u8 *buf, interval; |
| 1941 | |
| 1942 | rskb = __mt7996_mcu_alloc_bss_req(&dev->mt76, &mvif->mt76, |
| 1943 | MT7996_INBAND_FRAME_SIZE); |
| 1944 | if (IS_ERR(rskb)) |
| 1945 | return PTR_ERR(rskb); |
| 1946 | |
| 1947 | if (changed & BSS_CHANGED_FILS_DISCOVERY && |
| 1948 | vif->bss_conf.fils_discovery.max_interval) { |
| 1949 | interval = vif->bss_conf.fils_discovery.max_interval; |
| 1950 | skb = ieee80211_get_fils_discovery_tmpl(hw, vif); |
| 1951 | } else if (changed & BSS_CHANGED_UNSOL_BCAST_PROBE_RESP && |
| 1952 | vif->bss_conf.unsol_bcast_probe_resp_interval) { |
| 1953 | interval = vif->bss_conf.unsol_bcast_probe_resp_interval; |
| 1954 | skb = ieee80211_get_unsol_bcast_probe_resp_tmpl(hw, vif); |
| 1955 | } |
| 1956 | |
| 1957 | if (!skb) |
| 1958 | return -EINVAL; |
| 1959 | |
| 1960 | if (skb->len > MAX_INBAND_FRAME_SIZE - MT_TXD_SIZE) { |
| 1961 | dev_err(dev->mt76.dev, "inband discovery size limit exceed\n"); |
| 1962 | dev_kfree_skb(skb); |
| 1963 | return -EINVAL; |
| 1964 | } |
| 1965 | |
| 1966 | info = IEEE80211_SKB_CB(skb); |
| 1967 | info->control.vif = vif; |
| 1968 | info->band = band; |
| 1969 | info->hw_queue |= FIELD_PREP(MT_TX_HW_QUEUE_PHY, phy->mt76->band_idx); |
| 1970 | |
| 1971 | tlv = mt7996_mcu_add_uni_tlv(rskb, UNI_BSS_INFO_OFFLOAD, sizeof(*discov)); |
| 1972 | |
| 1973 | discov = (struct bss_inband_discovery_tlv *)tlv; |
| 1974 | discov->tx_mode = OFFLOAD_TX_MODE_SU; |
| 1975 | /* 0: UNSOL PROBE RESP, 1: FILS DISCOV */ |
| 1976 | discov->tx_type = !!(changed & BSS_CHANGED_FILS_DISCOVERY); |
| 1977 | discov->tx_interval = interval; |
| 1978 | discov->prob_rsp_len = cpu_to_le16(MT_TXD_SIZE + skb->len); |
| 1979 | discov->enable = true; |
| 1980 | discov->wcid = cpu_to_le16(MT7996_WTBL_RESERVED); |
| 1981 | |
| 1982 | buf = (u8 *)tlv + sizeof(*discov) - MAX_INBAND_FRAME_SIZE; |
| 1983 | |
| 1984 | mt7996_mac_write_txwi(dev, (__le32 *)buf, skb, wcid, 0, NULL, |
| 1985 | changed); |
| 1986 | |
| 1987 | memcpy(buf + MT_TXD_SIZE, skb->data, skb->len); |
| 1988 | |
| 1989 | dev_kfree_skb(skb); |
| 1990 | |
| 1991 | return mt76_mcu_skb_send_msg(&dev->mt76, rskb, |
| 1992 | MCU_WMWA_UNI_CMD(BSS_INFO_UPDATE), true); |
| 1993 | } |
| 1994 | |
| 1995 | static int mt7996_driver_own(struct mt7996_dev *dev, u8 band) |
| 1996 | { |
| 1997 | mt76_wr(dev, MT_TOP_LPCR_HOST_BAND(band), MT_TOP_LPCR_HOST_DRV_OWN); |
| 1998 | if (!mt76_poll_msec(dev, MT_TOP_LPCR_HOST_BAND(band), |
| 1999 | MT_TOP_LPCR_HOST_FW_OWN_STAT, 0, 500)) { |
| 2000 | dev_err(dev->mt76.dev, "Timeout for driver own\n"); |
| 2001 | return -EIO; |
| 2002 | } |
| 2003 | |
| 2004 | /* clear irq when the driver own success */ |
| 2005 | mt76_wr(dev, MT_TOP_LPCR_HOST_BAND_IRQ_STAT(band), |
| 2006 | MT_TOP_LPCR_HOST_BAND_STAT); |
| 2007 | |
| 2008 | return 0; |
| 2009 | } |
| 2010 | |
| 2011 | static u32 mt7996_patch_sec_mode(u32 key_info) |
| 2012 | { |
| 2013 | u32 sec = u32_get_bits(key_info, MT7996_PATCH_SEC), key = 0; |
| 2014 | |
| 2015 | if (key_info == GENMASK(31, 0) || sec == MT7996_SEC_MODE_PLAIN) |
| 2016 | return 0; |
| 2017 | |
| 2018 | if (sec == MT7996_SEC_MODE_AES) |
| 2019 | key = u32_get_bits(key_info, MT7996_PATCH_AES_KEY); |
| 2020 | else |
| 2021 | key = u32_get_bits(key_info, MT7996_PATCH_SCRAMBLE_KEY); |
| 2022 | |
| 2023 | return MT7996_SEC_ENCRYPT | MT7996_SEC_IV | |
| 2024 | u32_encode_bits(key, MT7996_SEC_KEY_IDX); |
| 2025 | } |
| 2026 | |
| 2027 | static int mt7996_load_patch(struct mt7996_dev *dev) |
| 2028 | { |
| 2029 | const struct mt7996_patch_hdr *hdr; |
| 2030 | const struct firmware *fw = NULL; |
| 2031 | int i, ret, sem; |
| 2032 | |
| 2033 | sem = mt76_connac_mcu_patch_sem_ctrl(&dev->mt76, 1); |
| 2034 | switch (sem) { |
| 2035 | case PATCH_IS_DL: |
| 2036 | return 0; |
| 2037 | case PATCH_NOT_DL_SEM_SUCCESS: |
| 2038 | break; |
| 2039 | default: |
| 2040 | dev_err(dev->mt76.dev, "Failed to get patch semaphore\n"); |
| 2041 | return -EAGAIN; |
| 2042 | } |
| 2043 | |
| 2044 | ret = request_firmware(&fw, MT7996_ROM_PATCH, dev->mt76.dev); |
| 2045 | if (ret) |
| 2046 | goto out; |
| 2047 | |
| 2048 | if (!fw || !fw->data || fw->size < sizeof(*hdr)) { |
| 2049 | dev_err(dev->mt76.dev, "Invalid firmware\n"); |
| 2050 | ret = -EINVAL; |
| 2051 | goto out; |
| 2052 | } |
| 2053 | |
| 2054 | hdr = (const struct mt7996_patch_hdr *)(fw->data); |
| 2055 | |
| 2056 | dev_info(dev->mt76.dev, "HW/SW Version: 0x%x, Build Time: %.16s\n", |
| 2057 | be32_to_cpu(hdr->hw_sw_ver), hdr->build_date); |
| 2058 | |
| 2059 | for (i = 0; i < be32_to_cpu(hdr->desc.n_region); i++) { |
| 2060 | struct mt7996_patch_sec *sec; |
| 2061 | const u8 *dl; |
| 2062 | u32 len, addr, sec_key_idx, mode = DL_MODE_NEED_RSP; |
| 2063 | |
| 2064 | sec = (struct mt7996_patch_sec *)(fw->data + sizeof(*hdr) + |
| 2065 | i * sizeof(*sec)); |
| 2066 | if ((be32_to_cpu(sec->type) & PATCH_SEC_TYPE_MASK) != |
| 2067 | PATCH_SEC_TYPE_INFO) { |
| 2068 | ret = -EINVAL; |
| 2069 | goto out; |
| 2070 | } |
| 2071 | |
| 2072 | addr = be32_to_cpu(sec->info.addr); |
| 2073 | len = be32_to_cpu(sec->info.len); |
| 2074 | sec_key_idx = be32_to_cpu(sec->info.sec_key_idx); |
| 2075 | dl = fw->data + be32_to_cpu(sec->offs); |
| 2076 | |
| 2077 | mode |= mt7996_patch_sec_mode(sec_key_idx); |
| 2078 | |
| 2079 | ret = mt76_connac_mcu_init_download(&dev->mt76, addr, len, |
| 2080 | mode); |
| 2081 | if (ret) { |
| 2082 | dev_err(dev->mt76.dev, "Download request failed\n"); |
| 2083 | goto out; |
| 2084 | } |
| 2085 | |
| 2086 | ret = __mt76_mcu_send_firmware(&dev->mt76, MCU_CMD(FW_SCATTER), |
| 2087 | dl, len, 4096); |
| 2088 | if (ret) { |
| 2089 | dev_err(dev->mt76.dev, "Failed to send patch\n"); |
| 2090 | goto out; |
| 2091 | } |
| 2092 | } |
| 2093 | |
| 2094 | ret = mt76_connac_mcu_start_patch(&dev->mt76); |
| 2095 | if (ret) |
| 2096 | dev_err(dev->mt76.dev, "Failed to start patch\n"); |
| 2097 | |
| 2098 | out: |
| 2099 | sem = mt76_connac_mcu_patch_sem_ctrl(&dev->mt76, 0); |
| 2100 | switch (sem) { |
| 2101 | case PATCH_REL_SEM_SUCCESS: |
| 2102 | break; |
| 2103 | default: |
| 2104 | ret = -EAGAIN; |
| 2105 | dev_err(dev->mt76.dev, "Failed to release patch semaphore\n"); |
| 2106 | break; |
| 2107 | } |
| 2108 | release_firmware(fw); |
| 2109 | |
| 2110 | return ret; |
| 2111 | } |
| 2112 | |
| 2113 | static int |
| 2114 | mt7996_mcu_send_ram_firmware(struct mt7996_dev *dev, |
| 2115 | const struct mt7996_fw_trailer *hdr, |
| 2116 | const u8 *data, bool is_wa) |
| 2117 | { |
| 2118 | int i, offset = 0; |
| 2119 | u32 override = 0, option = 0; |
| 2120 | |
| 2121 | for (i = 0; i < hdr->n_region; i++) { |
| 2122 | const struct mt7996_fw_region *region; |
| 2123 | int err; |
| 2124 | u32 len, addr, mode; |
| 2125 | |
| 2126 | region = (const struct mt7996_fw_region *)((const u8 *)hdr - |
| 2127 | (hdr->n_region - i) * sizeof(*region)); |
| 2128 | mode = mt76_connac_mcu_gen_dl_mode(&dev->mt76, |
| 2129 | region->feature_set, is_wa); |
| 2130 | len = le32_to_cpu(region->len); |
| 2131 | addr = le32_to_cpu(region->addr); |
| 2132 | |
| 2133 | if (region->feature_set & FW_FEATURE_OVERRIDE_ADDR) |
| 2134 | override = addr; |
| 2135 | |
| 2136 | err = mt76_connac_mcu_init_download(&dev->mt76, addr, len, |
| 2137 | mode); |
| 2138 | if (err) { |
| 2139 | dev_err(dev->mt76.dev, "Download request failed\n"); |
| 2140 | return err; |
| 2141 | } |
| 2142 | |
| 2143 | err = __mt76_mcu_send_firmware(&dev->mt76, MCU_CMD(FW_SCATTER), |
| 2144 | data + offset, len, 4096); |
| 2145 | if (err) { |
| 2146 | dev_err(dev->mt76.dev, "Failed to send firmware.\n"); |
| 2147 | return err; |
| 2148 | } |
| 2149 | |
| 2150 | offset += len; |
| 2151 | } |
| 2152 | |
| 2153 | if (override) |
| 2154 | option |= FW_START_OVERRIDE; |
| 2155 | |
| 2156 | if (is_wa) |
| 2157 | option |= FW_START_WORKING_PDA_CR4; |
| 2158 | |
| 2159 | return mt76_connac_mcu_start_firmware(&dev->mt76, override, option); |
| 2160 | } |
| 2161 | |
| 2162 | static int mt7996_load_ram(struct mt7996_dev *dev) |
| 2163 | { |
| 2164 | const struct mt7996_fw_trailer *hdr; |
| 2165 | const struct firmware *fw; |
| 2166 | int ret; |
| 2167 | |
| 2168 | ret = request_firmware(&fw, MT7996_FIRMWARE_WM, dev->mt76.dev); |
| 2169 | if (ret) |
| 2170 | return ret; |
| 2171 | |
| 2172 | if (!fw || !fw->data || fw->size < sizeof(*hdr)) { |
| 2173 | dev_err(dev->mt76.dev, "Invalid firmware\n"); |
| 2174 | ret = -EINVAL; |
| 2175 | goto out; |
| 2176 | } |
| 2177 | |
| 2178 | hdr = (const struct mt7996_fw_trailer *)(fw->data + fw->size - sizeof(*hdr)); |
| 2179 | |
| 2180 | dev_info(dev->mt76.dev, "WM Firmware Version: %.10s, Build Time: %.15s\n", |
| 2181 | hdr->fw_ver, hdr->build_date); |
| 2182 | |
| 2183 | ret = mt7996_mcu_send_ram_firmware(dev, hdr, fw->data, false); |
| 2184 | if (ret) { |
| 2185 | dev_err(dev->mt76.dev, "Failed to start WM firmware\n"); |
| 2186 | goto out; |
| 2187 | } |
| 2188 | |
| 2189 | release_firmware(fw); |
| 2190 | |
| 2191 | ret = request_firmware(&fw, MT7996_FIRMWARE_WA, dev->mt76.dev); |
| 2192 | if (ret) |
| 2193 | return ret; |
| 2194 | |
| 2195 | if (!fw || !fw->data || fw->size < sizeof(*hdr)) { |
| 2196 | dev_err(dev->mt76.dev, "Invalid firmware\n"); |
| 2197 | ret = -EINVAL; |
| 2198 | goto out; |
| 2199 | } |
| 2200 | |
| 2201 | hdr = (const struct mt7996_fw_trailer *)(fw->data + fw->size - sizeof(*hdr)); |
| 2202 | |
| 2203 | dev_info(dev->mt76.dev, "WA Firmware Version: %.10s, Build Time: %.15s\n", |
| 2204 | hdr->fw_ver, hdr->build_date); |
| 2205 | |
| 2206 | ret = mt7996_mcu_send_ram_firmware(dev, hdr, fw->data, true); |
| 2207 | if (ret) { |
| 2208 | dev_err(dev->mt76.dev, "Failed to start WA firmware\n"); |
| 2209 | goto out; |
| 2210 | } |
| 2211 | |
| 2212 | snprintf(dev->mt76.hw->wiphy->fw_version, |
| 2213 | sizeof(dev->mt76.hw->wiphy->fw_version), |
| 2214 | "%.10s-%.15s", hdr->fw_ver, hdr->build_date); |
| 2215 | |
| 2216 | out: |
| 2217 | release_firmware(fw); |
| 2218 | |
| 2219 | return ret; |
| 2220 | } |
| 2221 | |
| 2222 | static int |
| 2223 | mt7996_firmware_state(struct mt7996_dev *dev, bool wa) |
| 2224 | { |
| 2225 | u32 state = FIELD_PREP(MT_TOP_MISC_FW_STATE, |
| 2226 | wa ? FW_STATE_RDY : FW_STATE_FW_DOWNLOAD); |
| 2227 | |
| 2228 | if (!mt76_poll_msec(dev, MT_TOP_MISC, MT_TOP_MISC_FW_STATE, |
| 2229 | state, 1000)) { |
| 2230 | dev_err(dev->mt76.dev, "Timeout for initializing firmware\n"); |
| 2231 | return -EIO; |
| 2232 | } |
| 2233 | return 0; |
| 2234 | } |
| 2235 | |
| 2236 | static int mt7996_load_firmware(struct mt7996_dev *dev) |
| 2237 | { |
| 2238 | int ret; |
| 2239 | |
| 2240 | /* make sure fw is download state */ |
| 2241 | if (mt7996_firmware_state(dev, false)) { |
| 2242 | /* restart firmware once */ |
| 2243 | __mt76_mcu_restart(&dev->mt76); |
| 2244 | ret = mt7996_firmware_state(dev, false); |
| 2245 | if (ret) { |
| 2246 | dev_err(dev->mt76.dev, |
| 2247 | "Firmware is not ready for download\n"); |
| 2248 | return ret; |
| 2249 | } |
| 2250 | } |
| 2251 | |
| 2252 | ret = mt7996_load_patch(dev); |
| 2253 | if (ret) |
| 2254 | return ret; |
| 2255 | |
| 2256 | ret = mt7996_load_ram(dev); |
| 2257 | if (ret) |
| 2258 | return ret; |
| 2259 | |
| 2260 | ret = mt7996_firmware_state(dev, true); |
| 2261 | if (ret) |
| 2262 | return ret; |
| 2263 | |
| 2264 | mt76_queue_tx_cleanup(dev, dev->mt76.q_mcu[MT_MCUQ_FWDL], false); |
| 2265 | |
| 2266 | dev_dbg(dev->mt76.dev, "Firmware init done\n"); |
| 2267 | |
| 2268 | return 0; |
| 2269 | } |
| 2270 | |
| 2271 | int mt7996_mcu_fw_log_2_host(struct mt7996_dev *dev, u8 type, u8 ctrl) |
| 2272 | { |
| 2273 | struct { |
| 2274 | u8 _rsv[4]; |
| 2275 | |
| 2276 | __le16 tag; |
| 2277 | __le16 len; |
| 2278 | u8 ctrl; |
| 2279 | u8 interval; |
| 2280 | u8 _rsv2[2]; |
| 2281 | } __packed data = { |
| 2282 | .tag = cpu_to_le16(UNI_WSYS_CONFIG_FW_LOG_CTRL), |
| 2283 | .len = cpu_to_le16(sizeof(data) - 4), |
| 2284 | .ctrl = ctrl, |
| 2285 | }; |
| 2286 | |
| 2287 | if (type == MCU_FW_LOG_WA) |
| 2288 | return mt76_mcu_send_msg(&dev->mt76, MCU_WA_UNI_CMD(WSYS_CONFIG), |
| 2289 | &data, sizeof(data), true); |
| 2290 | |
| 2291 | return mt76_mcu_send_msg(&dev->mt76, MCU_WM_UNI_CMD(WSYS_CONFIG), &data, |
| 2292 | sizeof(data), true); |
| 2293 | } |
| 2294 | |
| 2295 | int mt7996_mcu_fw_dbg_ctrl(struct mt7996_dev *dev, u32 module, u8 level) |
| 2296 | { |
| 2297 | struct { |
| 2298 | u8 _rsv[4]; |
| 2299 | |
| 2300 | __le16 tag; |
| 2301 | __le16 len; |
| 2302 | __le32 module_idx; |
| 2303 | u8 level; |
| 2304 | u8 _rsv2[3]; |
| 2305 | } data = { |
| 2306 | .tag = cpu_to_le16(UNI_WSYS_CONFIG_FW_DBG_CTRL), |
| 2307 | .len = cpu_to_le16(sizeof(data) - 4), |
| 2308 | .module_idx = cpu_to_le32(module), |
| 2309 | .level = level, |
| 2310 | }; |
| 2311 | |
| 2312 | return mt76_mcu_send_msg(&dev->mt76, MCU_WM_UNI_CMD(WSYS_CONFIG), &data, |
| 2313 | sizeof(data), false); |
| 2314 | } |
| 2315 | |
| 2316 | static int mt7996_mcu_set_mwds(struct mt7996_dev *dev, bool enabled) |
| 2317 | { |
| 2318 | struct { |
| 2319 | u8 enable; |
| 2320 | u8 _rsv[3]; |
| 2321 | } __packed req = { |
| 2322 | .enable = enabled |
| 2323 | }; |
| 2324 | |
| 2325 | return mt76_mcu_send_msg(&dev->mt76, MCU_WA_EXT_CMD(MWDS_SUPPORT), &req, |
| 2326 | sizeof(req), false); |
| 2327 | } |
| 2328 | |
| 2329 | static void mt7996_add_rx_airtime_tlv(struct sk_buff *skb, u8 band_idx) |
| 2330 | { |
| 2331 | struct vow_rx_airtime *req; |
| 2332 | struct tlv *tlv; |
| 2333 | |
| 2334 | tlv = mt7996_mcu_add_uni_tlv(skb, UNI_VOW_RX_AT_AIRTIME_CLR_EN, sizeof(*req)); |
| 2335 | req = (struct vow_rx_airtime *)tlv; |
| 2336 | req->enable = true; |
| 2337 | req->band = band_idx; |
| 2338 | |
| 2339 | tlv = mt7996_mcu_add_uni_tlv(skb, UNI_VOW_RX_AT_AIRTIME_EN, sizeof(*req)); |
| 2340 | req = (struct vow_rx_airtime *)tlv; |
| 2341 | req->enable = true; |
| 2342 | req->band = band_idx; |
| 2343 | } |
| 2344 | |
| 2345 | static int |
| 2346 | mt7996_mcu_init_rx_airtime(struct mt7996_dev *dev) |
| 2347 | { |
| 2348 | struct uni_header hdr = {}; |
| 2349 | struct sk_buff *skb; |
| 2350 | int len, num; |
| 2351 | |
| 2352 | num = 2 + 2 * (dev->dbdc_support + dev->tbtc_support); |
| 2353 | len = sizeof(hdr) + num * sizeof(struct vow_rx_airtime); |
| 2354 | skb = mt76_mcu_msg_alloc(&dev->mt76, NULL, len); |
| 2355 | if (!skb) |
| 2356 | return -ENOMEM; |
| 2357 | |
| 2358 | skb_put_data(skb, &hdr, sizeof(hdr)); |
| 2359 | |
| 2360 | mt7996_add_rx_airtime_tlv(skb, dev->mt76.phy.band_idx); |
| 2361 | |
| 2362 | if (dev->dbdc_support) |
| 2363 | mt7996_add_rx_airtime_tlv(skb, MT_BAND1); |
| 2364 | |
| 2365 | if (dev->tbtc_support) |
| 2366 | mt7996_add_rx_airtime_tlv(skb, MT_BAND2); |
| 2367 | |
| 2368 | return mt76_mcu_skb_send_msg(&dev->mt76, skb, |
| 2369 | MCU_WM_UNI_CMD(VOW), true); |
| 2370 | } |
| 2371 | |
| 2372 | int mt7996_mcu_restart(struct mt76_dev *dev) |
| 2373 | { |
| 2374 | struct { |
| 2375 | u8 __rsv1[4]; |
| 2376 | |
| 2377 | __le16 tag; |
| 2378 | __le16 len; |
| 2379 | u8 power_mode; |
| 2380 | u8 __rsv2[3]; |
| 2381 | } __packed req = { |
| 2382 | .tag = cpu_to_le16(UNI_POWER_OFF), |
| 2383 | .len = cpu_to_le16(sizeof(req) - 4), |
| 2384 | .power_mode = 1, |
| 2385 | }; |
| 2386 | |
| 2387 | return mt76_mcu_send_msg(dev, MCU_WM_UNI_CMD(POWER_CREL), &req, |
| 2388 | sizeof(req), false); |
| 2389 | } |
| 2390 | |
| 2391 | int mt7996_mcu_init(struct mt7996_dev *dev) |
| 2392 | { |
| 2393 | static const struct mt76_mcu_ops mt7996_mcu_ops = { |
| 2394 | .headroom = sizeof(struct mt76_connac2_mcu_txd), /* reuse */ |
| 2395 | .mcu_skb_send_msg = mt7996_mcu_send_message, |
| 2396 | .mcu_parse_response = mt7996_mcu_parse_response, |
| 2397 | .mcu_restart = mt7996_mcu_restart, |
| 2398 | }; |
| 2399 | int ret; |
| 2400 | |
| 2401 | dev->mt76.mcu_ops = &mt7996_mcu_ops; |
| 2402 | |
| 2403 | /* force firmware operation mode into normal state, |
| 2404 | * which should be set before firmware download stage. |
| 2405 | */ |
| 2406 | mt76_wr(dev, MT_SWDEF_MODE, MT_SWDEF_NORMAL_MODE); |
| 2407 | |
| 2408 | ret = mt7996_driver_own(dev, 0); |
| 2409 | if (ret) |
| 2410 | return ret; |
| 2411 | /* set driver own for band1 when two hif exist */ |
| 2412 | if (dev->hif2) { |
| 2413 | ret = mt7996_driver_own(dev, 1); |
| 2414 | if (ret) |
| 2415 | return ret; |
| 2416 | } |
| 2417 | |
| 2418 | ret = mt7996_load_firmware(dev); |
| 2419 | if (ret) |
| 2420 | return ret; |
| 2421 | |
| 2422 | set_bit(MT76_STATE_MCU_RUNNING, &dev->mphy.state); |
| 2423 | ret = mt7996_mcu_fw_log_2_host(dev, MCU_FW_LOG_WM, 0); |
| 2424 | if (ret) |
| 2425 | return ret; |
| 2426 | |
| 2427 | ret = mt7996_mcu_fw_log_2_host(dev, MCU_FW_LOG_WA, 0); |
| 2428 | if (ret) |
| 2429 | return ret; |
| 2430 | |
| 2431 | ret = mt7996_mcu_set_mwds(dev, 1); |
| 2432 | if (ret) |
| 2433 | return ret; |
| 2434 | |
| 2435 | ret = mt7996_mcu_init_rx_airtime(dev); |
| 2436 | if (ret) |
| 2437 | return ret; |
| 2438 | |
| 2439 | return mt7996_mcu_wa_cmd(dev, MCU_WA_PARAM_CMD(SET), |
| 2440 | MCU_WA_PARAM_RED, 0, 0); |
| 2441 | } |
| 2442 | |
| 2443 | void mt7996_mcu_exit(struct mt7996_dev *dev) |
| 2444 | { |
| 2445 | __mt76_mcu_restart(&dev->mt76); |
| 2446 | if (mt7996_firmware_state(dev, false)) { |
| 2447 | dev_err(dev->mt76.dev, "Failed to exit mcu\n"); |
| 2448 | return; |
| 2449 | } |
| 2450 | |
| 2451 | mt76_wr(dev, MT_TOP_LPCR_HOST_BAND(0), MT_TOP_LPCR_HOST_FW_OWN); |
| 2452 | if (dev->hif2) |
| 2453 | mt76_wr(dev, MT_TOP_LPCR_HOST_BAND(1), |
| 2454 | MT_TOP_LPCR_HOST_FW_OWN); |
| 2455 | skb_queue_purge(&dev->mt76.mcu.res_q); |
| 2456 | } |
| 2457 | |
| 2458 | int mt7996_mcu_set_hdr_trans(struct mt7996_dev *dev, bool hdr_trans) |
| 2459 | { |
| 2460 | struct { |
| 2461 | u8 __rsv[4]; |
| 2462 | } __packed hdr; |
| 2463 | struct hdr_trans_blacklist *req_blacklist; |
| 2464 | struct hdr_trans_en *req_en; |
| 2465 | struct sk_buff *skb; |
| 2466 | struct tlv *tlv; |
| 2467 | int len = MT7996_HDR_TRANS_MAX_SIZE + sizeof(hdr); |
| 2468 | |
| 2469 | skb = mt76_mcu_msg_alloc(&dev->mt76, NULL, len); |
| 2470 | if (!skb) |
| 2471 | return -ENOMEM; |
| 2472 | |
| 2473 | skb_put_data(skb, &hdr, sizeof(hdr)); |
| 2474 | |
| 2475 | tlv = mt7996_mcu_add_uni_tlv(skb, UNI_HDR_TRANS_EN, sizeof(*req_en)); |
| 2476 | req_en = (struct hdr_trans_en *)tlv; |
| 2477 | req_en->enable = hdr_trans; |
| 2478 | |
| 2479 | tlv = mt7996_mcu_add_uni_tlv(skb, UNI_HDR_TRANS_VLAN, |
| 2480 | sizeof(struct hdr_trans_vlan)); |
| 2481 | |
| 2482 | if (hdr_trans) { |
| 2483 | tlv = mt7996_mcu_add_uni_tlv(skb, UNI_HDR_TRANS_BLACKLIST, |
| 2484 | sizeof(*req_blacklist)); |
| 2485 | req_blacklist = (struct hdr_trans_blacklist *)tlv; |
| 2486 | req_blacklist->enable = 1; |
| 2487 | req_blacklist->type = cpu_to_le16(ETH_P_PAE); |
| 2488 | } |
| 2489 | |
| 2490 | return mt76_mcu_skb_send_msg(&dev->mt76, skb, |
| 2491 | MCU_WM_UNI_CMD(RX_HDR_TRANS), true); |
| 2492 | } |
| 2493 | |
| 2494 | int mt7996_mcu_set_tx(struct mt7996_dev *dev, struct ieee80211_vif *vif) |
| 2495 | { |
| 2496 | #define MCU_EDCA_AC_PARAM 0 |
| 2497 | #define WMM_AIFS_SET BIT(0) |
| 2498 | #define WMM_CW_MIN_SET BIT(1) |
| 2499 | #define WMM_CW_MAX_SET BIT(2) |
| 2500 | #define WMM_TXOP_SET BIT(3) |
| 2501 | #define WMM_PARAM_SET (WMM_AIFS_SET | WMM_CW_MIN_SET | \ |
| 2502 | WMM_CW_MAX_SET | WMM_TXOP_SET) |
| 2503 | struct mt7996_vif *mvif = (struct mt7996_vif *)vif->drv_priv; |
| 2504 | struct { |
| 2505 | u8 bss_idx; |
| 2506 | u8 __rsv[3]; |
| 2507 | } __packed hdr = { |
| 2508 | .bss_idx = mvif->mt76.idx, |
| 2509 | }; |
| 2510 | struct sk_buff *skb; |
| 2511 | int len = sizeof(hdr) + IEEE80211_NUM_ACS * sizeof(struct edca); |
| 2512 | int ac; |
| 2513 | |
| 2514 | skb = mt76_mcu_msg_alloc(&dev->mt76, NULL, len); |
| 2515 | if (!skb) |
| 2516 | return -ENOMEM; |
| 2517 | |
| 2518 | skb_put_data(skb, &hdr, sizeof(hdr)); |
| 2519 | |
| 2520 | for (ac = 0; ac < IEEE80211_NUM_ACS; ac++) { |
| 2521 | struct ieee80211_tx_queue_params *q = &mvif->queue_params[ac]; |
| 2522 | struct edca *e; |
| 2523 | struct tlv *tlv; |
| 2524 | |
| 2525 | tlv = mt7996_mcu_add_uni_tlv(skb, MCU_EDCA_AC_PARAM, sizeof(*e)); |
| 2526 | |
| 2527 | e = (struct edca *)tlv; |
| 2528 | e->set = WMM_PARAM_SET; |
| 2529 | e->queue = ac + mvif->mt76.wmm_idx * MT7996_MAX_WMM_SETS; |
| 2530 | e->aifs = q->aifs; |
| 2531 | e->txop = cpu_to_le16(q->txop); |
| 2532 | |
| 2533 | if (q->cw_min) |
| 2534 | e->cw_min = fls(q->cw_min); |
| 2535 | else |
| 2536 | e->cw_min = 5; |
| 2537 | |
| 2538 | if (q->cw_max) |
| 2539 | e->cw_max = cpu_to_le16(fls(q->cw_max)); |
| 2540 | else |
| 2541 | e->cw_max = cpu_to_le16(10); |
| 2542 | } |
| 2543 | return mt76_mcu_skb_send_msg(&dev->mt76, skb, |
| 2544 | MCU_WM_UNI_CMD(EDCA_UPDATE), true); |
| 2545 | } |
| 2546 | |
| 2547 | int mt7996_mcu_set_fcc5_lpn(struct mt7996_dev *dev, int val) |
| 2548 | { |
| 2549 | struct { |
| 2550 | __le32 tag; |
| 2551 | __le16 min_lpn; |
| 2552 | u8 rsv[2]; |
| 2553 | } __packed req = { |
| 2554 | .tag = cpu_to_le32(0x1), |
| 2555 | .min_lpn = cpu_to_le16(val), |
| 2556 | }; |
| 2557 | |
| 2558 | return mt76_mcu_send_msg(&dev->mt76, MCU_EXT_CMD(SET_RDD_TH), &req, |
| 2559 | sizeof(req), true); |
| 2560 | } |
| 2561 | |
| 2562 | int mt7996_mcu_set_pulse_th(struct mt7996_dev *dev, |
| 2563 | const struct mt7996_dfs_pulse *pulse) |
| 2564 | { |
| 2565 | struct { |
| 2566 | __le32 tag; |
| 2567 | |
| 2568 | __le32 max_width; /* us */ |
| 2569 | __le32 max_pwr; /* dbm */ |
| 2570 | __le32 min_pwr; /* dbm */ |
| 2571 | __le32 min_stgr_pri; /* us */ |
| 2572 | __le32 max_stgr_pri; /* us */ |
| 2573 | __le32 min_cr_pri; /* us */ |
| 2574 | __le32 max_cr_pri; /* us */ |
| 2575 | } __packed req = { |
| 2576 | .tag = cpu_to_le32(0x3), |
| 2577 | |
| 2578 | #define __req_field(field) .field = cpu_to_le32(pulse->field) |
| 2579 | __req_field(max_width), |
| 2580 | __req_field(max_pwr), |
| 2581 | __req_field(min_pwr), |
| 2582 | __req_field(min_stgr_pri), |
| 2583 | __req_field(max_stgr_pri), |
| 2584 | __req_field(min_cr_pri), |
| 2585 | __req_field(max_cr_pri), |
| 2586 | #undef __req_field |
| 2587 | }; |
| 2588 | |
| 2589 | return mt76_mcu_send_msg(&dev->mt76, MCU_EXT_CMD(SET_RDD_TH), &req, |
| 2590 | sizeof(req), true); |
| 2591 | } |
| 2592 | |
| 2593 | int mt7996_mcu_set_radar_th(struct mt7996_dev *dev, int index, |
| 2594 | const struct mt7996_dfs_pattern *pattern) |
| 2595 | { |
| 2596 | struct { |
| 2597 | __le32 tag; |
| 2598 | __le16 radar_type; |
| 2599 | |
| 2600 | u8 enb; |
| 2601 | u8 stgr; |
| 2602 | u8 min_crpn; |
| 2603 | u8 max_crpn; |
| 2604 | u8 min_crpr; |
| 2605 | u8 min_pw; |
| 2606 | __le32 min_pri; |
| 2607 | __le32 max_pri; |
| 2608 | u8 max_pw; |
| 2609 | u8 min_crbn; |
| 2610 | u8 max_crbn; |
| 2611 | u8 min_stgpn; |
| 2612 | u8 max_stgpn; |
| 2613 | u8 min_stgpr; |
| 2614 | u8 rsv[2]; |
| 2615 | __le32 min_stgpr_diff; |
| 2616 | } __packed req = { |
| 2617 | .tag = cpu_to_le32(0x2), |
| 2618 | .radar_type = cpu_to_le16(index), |
| 2619 | |
| 2620 | #define __req_field_u8(field) .field = pattern->field |
| 2621 | #define __req_field_u32(field) .field = cpu_to_le32(pattern->field) |
| 2622 | __req_field_u8(enb), |
| 2623 | __req_field_u8(stgr), |
| 2624 | __req_field_u8(min_crpn), |
| 2625 | __req_field_u8(max_crpn), |
| 2626 | __req_field_u8(min_crpr), |
| 2627 | __req_field_u8(min_pw), |
| 2628 | __req_field_u32(min_pri), |
| 2629 | __req_field_u32(max_pri), |
| 2630 | __req_field_u8(max_pw), |
| 2631 | __req_field_u8(min_crbn), |
| 2632 | __req_field_u8(max_crbn), |
| 2633 | __req_field_u8(min_stgpn), |
| 2634 | __req_field_u8(max_stgpn), |
| 2635 | __req_field_u8(min_stgpr), |
| 2636 | __req_field_u32(min_stgpr_diff), |
| 2637 | #undef __req_field_u8 |
| 2638 | #undef __req_field_u32 |
| 2639 | }; |
| 2640 | |
| 2641 | return mt76_mcu_send_msg(&dev->mt76, MCU_EXT_CMD(SET_RDD_TH), &req, |
| 2642 | sizeof(req), true); |
| 2643 | } |
| 2644 | |
| 2645 | static int |
| 2646 | mt7996_mcu_background_chain_ctrl(struct mt7996_phy *phy, |
| 2647 | struct cfg80211_chan_def *chandef, |
| 2648 | int cmd) |
| 2649 | { |
| 2650 | struct mt7996_dev *dev = phy->dev; |
| 2651 | struct mt76_phy *mphy = phy->mt76; |
| 2652 | struct ieee80211_channel *chan = mphy->chandef.chan; |
| 2653 | int freq = mphy->chandef.center_freq1; |
| 2654 | struct mt7996_mcu_background_chain_ctrl req = { |
| 2655 | .monitor_scan_type = 2, /* simple rx */ |
| 2656 | }; |
| 2657 | |
| 2658 | if (!chandef && cmd != CH_SWITCH_BACKGROUND_SCAN_STOP) |
| 2659 | return -EINVAL; |
| 2660 | |
| 2661 | if (!cfg80211_chandef_valid(&mphy->chandef)) |
| 2662 | return -EINVAL; |
| 2663 | |
| 2664 | switch (cmd) { |
| 2665 | case CH_SWITCH_BACKGROUND_SCAN_START: { |
| 2666 | req.chan = chan->hw_value; |
| 2667 | req.central_chan = ieee80211_frequency_to_channel(freq); |
| 2668 | req.bw = mt76_connac_chan_bw(&mphy->chandef); |
| 2669 | req.monitor_chan = chandef->chan->hw_value; |
| 2670 | req.monitor_central_chan = |
| 2671 | ieee80211_frequency_to_channel(chandef->center_freq1); |
| 2672 | req.monitor_bw = mt76_connac_chan_bw(chandef); |
| 2673 | req.band_idx = phy->mt76->band_idx; |
| 2674 | req.scan_mode = 1; |
| 2675 | break; |
| 2676 | } |
| 2677 | case CH_SWITCH_BACKGROUND_SCAN_RUNNING: |
| 2678 | req.monitor_chan = chandef->chan->hw_value; |
| 2679 | req.monitor_central_chan = |
| 2680 | ieee80211_frequency_to_channel(chandef->center_freq1); |
| 2681 | req.band_idx = phy->mt76->band_idx; |
| 2682 | req.scan_mode = 2; |
| 2683 | break; |
| 2684 | case CH_SWITCH_BACKGROUND_SCAN_STOP: |
| 2685 | req.chan = chan->hw_value; |
| 2686 | req.central_chan = ieee80211_frequency_to_channel(freq); |
| 2687 | req.bw = mt76_connac_chan_bw(&mphy->chandef); |
| 2688 | req.tx_stream = hweight8(mphy->antenna_mask); |
| 2689 | req.rx_stream = mphy->antenna_mask; |
| 2690 | break; |
| 2691 | default: |
| 2692 | return -EINVAL; |
| 2693 | } |
| 2694 | req.band = chandef ? chandef->chan->band == NL80211_BAND_5GHZ : 1; |
| 2695 | |
| 2696 | return mt76_mcu_send_msg(&dev->mt76, MCU_EXT_CMD(OFFCH_SCAN_CTRL), |
| 2697 | &req, sizeof(req), false); |
| 2698 | } |
| 2699 | |
| 2700 | int mt7996_mcu_rdd_background_enable(struct mt7996_phy *phy, |
| 2701 | struct cfg80211_chan_def *chandef) |
| 2702 | { |
| 2703 | struct mt7996_dev *dev = phy->dev; |
| 2704 | int err, region; |
| 2705 | |
| 2706 | if (!chandef) { /* disable offchain */ |
| 2707 | err = mt7996_mcu_rdd_cmd(dev, RDD_STOP, MT_RX_SEL2, |
| 2708 | 0, 0); |
| 2709 | if (err) |
| 2710 | return err; |
| 2711 | |
| 2712 | return mt7996_mcu_background_chain_ctrl(phy, NULL, |
| 2713 | CH_SWITCH_BACKGROUND_SCAN_STOP); |
| 2714 | } |
| 2715 | |
| 2716 | err = mt7996_mcu_background_chain_ctrl(phy, chandef, |
| 2717 | CH_SWITCH_BACKGROUND_SCAN_START); |
| 2718 | if (err) |
| 2719 | return err; |
| 2720 | |
| 2721 | switch (dev->mt76.region) { |
| 2722 | case NL80211_DFS_ETSI: |
| 2723 | region = 0; |
| 2724 | break; |
| 2725 | case NL80211_DFS_JP: |
| 2726 | region = 2; |
| 2727 | break; |
| 2728 | case NL80211_DFS_FCC: |
| 2729 | default: |
| 2730 | region = 1; |
| 2731 | break; |
| 2732 | } |
| 2733 | |
| 2734 | return mt7996_mcu_rdd_cmd(dev, RDD_START, MT_RX_SEL2, |
| 2735 | 0, region); |
| 2736 | } |
| 2737 | |
| 2738 | int mt7996_mcu_set_chan_info(struct mt7996_phy *phy, u16 tag) |
| 2739 | { |
| 2740 | static const u8 ch_band[] = { |
| 2741 | [NL80211_BAND_2GHZ] = 0, |
| 2742 | [NL80211_BAND_5GHZ] = 1, |
| 2743 | [NL80211_BAND_6GHZ] = 2, |
| 2744 | }; |
| 2745 | struct mt7996_dev *dev = phy->dev; |
| 2746 | struct cfg80211_chan_def *chandef = &phy->mt76->chandef; |
| 2747 | int freq1 = chandef->center_freq1; |
| 2748 | u8 band_idx = phy->mt76->band_idx; |
| 2749 | struct { |
| 2750 | /* fixed field */ |
| 2751 | u8 __rsv[4]; |
| 2752 | |
| 2753 | __le16 tag; |
| 2754 | __le16 len; |
| 2755 | u8 control_ch; |
| 2756 | u8 center_ch; |
| 2757 | u8 bw; |
| 2758 | u8 tx_path_num; |
| 2759 | u8 rx_path; /* mask or num */ |
| 2760 | u8 switch_reason; |
| 2761 | u8 band_idx; |
| 2762 | u8 center_ch2; /* for 80+80 only */ |
| 2763 | __le16 cac_case; |
| 2764 | u8 channel_band; |
| 2765 | u8 rsv0; |
| 2766 | __le32 outband_freq; |
| 2767 | u8 txpower_drop; |
| 2768 | u8 ap_bw; |
| 2769 | u8 ap_center_ch; |
| 2770 | u8 rsv1[53]; |
| 2771 | } __packed req = { |
| 2772 | .tag = cpu_to_le16(tag), |
| 2773 | .len = cpu_to_le16(sizeof(req) - 4), |
| 2774 | .control_ch = chandef->chan->hw_value, |
| 2775 | .center_ch = ieee80211_frequency_to_channel(freq1), |
| 2776 | .bw = mt76_connac_chan_bw(chandef), |
| 2777 | .tx_path_num = hweight16(phy->mt76->chainmask), |
| 2778 | .rx_path = phy->mt76->chainmask >> dev->chainshift[band_idx], |
| 2779 | .band_idx = band_idx, |
| 2780 | .channel_band = ch_band[chandef->chan->band], |
| 2781 | }; |
| 2782 | |
| 2783 | if (tag == UNI_CHANNEL_RX_PATH || |
| 2784 | dev->mt76.hw->conf.flags & IEEE80211_CONF_MONITOR) |
| 2785 | req.switch_reason = CH_SWITCH_NORMAL; |
| 2786 | else if (phy->mt76->hw->conf.flags & IEEE80211_CONF_OFFCHANNEL) |
| 2787 | req.switch_reason = CH_SWITCH_SCAN_BYPASS_DPD; |
| 2788 | else if (!cfg80211_reg_can_beacon(phy->mt76->hw->wiphy, chandef, |
| 2789 | NL80211_IFTYPE_AP)) |
| 2790 | req.switch_reason = CH_SWITCH_DFS; |
| 2791 | else |
| 2792 | req.switch_reason = CH_SWITCH_NORMAL; |
| 2793 | |
| 2794 | if (tag == UNI_CHANNEL_SWITCH) |
| 2795 | req.rx_path = hweight8(req.rx_path); |
| 2796 | |
| 2797 | if (chandef->width == NL80211_CHAN_WIDTH_80P80) { |
| 2798 | int freq2 = chandef->center_freq2; |
| 2799 | |
| 2800 | req.center_ch2 = ieee80211_frequency_to_channel(freq2); |
| 2801 | } |
| 2802 | |
| 2803 | return mt76_mcu_send_msg(&dev->mt76, MCU_WMWA_UNI_CMD(CHANNEL_SWITCH), |
| 2804 | &req, sizeof(req), true); |
| 2805 | } |
| 2806 | |
| 2807 | static int mt7996_mcu_set_eeprom_flash(struct mt7996_dev *dev) |
| 2808 | { |
| 2809 | #define MAX_PAGE_IDX_MASK GENMASK(7, 5) |
| 2810 | #define PAGE_IDX_MASK GENMASK(4, 2) |
| 2811 | #define PER_PAGE_SIZE 0x400 |
| 2812 | struct mt7996_mcu_eeprom req = { |
| 2813 | .tag = cpu_to_le16(UNI_EFUSE_BUFFER_MODE), |
| 2814 | .buffer_mode = EE_MODE_BUFFER |
| 2815 | }; |
| 2816 | u16 eeprom_size = MT7996_EEPROM_SIZE; |
| 2817 | u8 total = DIV_ROUND_UP(eeprom_size, PER_PAGE_SIZE); |
| 2818 | u8 *eep = (u8 *)dev->mt76.eeprom.data; |
| 2819 | int eep_len, i; |
| 2820 | |
| 2821 | for (i = 0; i < total; i++, eep += eep_len) { |
| 2822 | struct sk_buff *skb; |
| 2823 | int ret, msg_len; |
| 2824 | |
| 2825 | if (i == total - 1 && !!(eeprom_size % PER_PAGE_SIZE)) |
| 2826 | eep_len = eeprom_size % PER_PAGE_SIZE; |
| 2827 | else |
| 2828 | eep_len = PER_PAGE_SIZE; |
| 2829 | |
| 2830 | msg_len = sizeof(req) + eep_len; |
| 2831 | skb = mt76_mcu_msg_alloc(&dev->mt76, NULL, msg_len); |
| 2832 | if (!skb) |
| 2833 | return -ENOMEM; |
| 2834 | |
| 2835 | req.len = cpu_to_le16(msg_len - 4); |
| 2836 | req.format = FIELD_PREP(MAX_PAGE_IDX_MASK, total - 1) | |
| 2837 | FIELD_PREP(PAGE_IDX_MASK, i) | EE_FORMAT_WHOLE; |
| 2838 | req.buf_len = cpu_to_le16(eep_len); |
| 2839 | |
| 2840 | skb_put_data(skb, &req, sizeof(req)); |
| 2841 | skb_put_data(skb, eep, eep_len); |
| 2842 | |
| 2843 | ret = mt76_mcu_skb_send_msg(&dev->mt76, skb, |
| 2844 | MCU_WM_UNI_CMD(EFUSE_CTRL), true); |
| 2845 | if (ret) |
| 2846 | return ret; |
| 2847 | } |
| 2848 | |
| 2849 | return 0; |
| 2850 | } |
| 2851 | |
| 2852 | int mt7996_mcu_set_eeprom(struct mt7996_dev *dev) |
| 2853 | { |
| 2854 | struct mt7996_mcu_eeprom req = { |
| 2855 | .tag = cpu_to_le16(UNI_EFUSE_BUFFER_MODE), |
| 2856 | .len = cpu_to_le16(sizeof(req) - 4), |
| 2857 | .buffer_mode = EE_MODE_EFUSE, |
| 2858 | .format = EE_FORMAT_WHOLE |
| 2859 | }; |
| 2860 | |
| 2861 | if (dev->flash_mode) |
| 2862 | return mt7996_mcu_set_eeprom_flash(dev); |
| 2863 | |
| 2864 | return mt76_mcu_send_msg(&dev->mt76, MCU_WM_UNI_CMD(EFUSE_CTRL), |
| 2865 | &req, sizeof(req), true); |
| 2866 | } |
| 2867 | |
| 2868 | int mt7996_mcu_get_eeprom(struct mt7996_dev *dev, u32 offset) |
| 2869 | { |
| 2870 | struct { |
| 2871 | u8 _rsv[4]; |
| 2872 | |
| 2873 | __le16 tag; |
| 2874 | __le16 len; |
| 2875 | __le32 addr; |
| 2876 | __le32 valid; |
| 2877 | u8 data[16]; |
| 2878 | } __packed req = { |
| 2879 | .tag = cpu_to_le16(UNI_EFUSE_ACCESS), |
| 2880 | .len = cpu_to_le16(sizeof(req) - 4), |
| 2881 | .addr = cpu_to_le32(round_down(offset, |
| 2882 | MT7996_EEPROM_BLOCK_SIZE)), |
| 2883 | }; |
| 2884 | struct sk_buff *skb; |
| 2885 | bool valid; |
| 2886 | int ret; |
| 2887 | |
| 2888 | ret = mt76_mcu_send_and_get_msg(&dev->mt76, MCU_WM_UNI_CMD_QUERY(EFUSE_CTRL), &req, |
| 2889 | sizeof(req), true, &skb); |
| 2890 | if (ret) |
| 2891 | return ret; |
| 2892 | |
| 2893 | valid = le32_to_cpu(*(__le32 *)(skb->data + 16)); |
| 2894 | if (valid) { |
| 2895 | u32 addr = le32_to_cpu(*(__le32 *)(skb->data + 12)); |
| 2896 | u8 *buf = (u8 *)dev->mt76.eeprom.data + addr; |
| 2897 | |
| 2898 | skb_pull(skb, 64); |
| 2899 | memcpy(buf, skb->data, MT7996_EEPROM_BLOCK_SIZE); |
| 2900 | } |
| 2901 | |
| 2902 | dev_kfree_skb(skb); |
| 2903 | |
| 2904 | return 0; |
| 2905 | } |
| 2906 | |
| 2907 | int mt7996_mcu_get_eeprom_free_block(struct mt7996_dev *dev, u8 *block_num) |
| 2908 | { |
| 2909 | struct { |
| 2910 | u8 _rsv[4]; |
| 2911 | |
| 2912 | __le16 tag; |
| 2913 | __le16 len; |
| 2914 | u8 num; |
| 2915 | u8 version; |
| 2916 | u8 die_idx; |
| 2917 | u8 _rsv2; |
| 2918 | } __packed req = { |
| 2919 | .tag = cpu_to_le16(UNI_EFUSE_FREE_BLOCK), |
| 2920 | .len = cpu_to_le16(sizeof(req) - 4), |
| 2921 | .version = 2, |
| 2922 | }; |
| 2923 | struct sk_buff *skb; |
| 2924 | int ret; |
| 2925 | |
| 2926 | ret = mt76_mcu_send_and_get_msg(&dev->mt76, MCU_WM_UNI_CMD_QUERY(EFUSE_CTRL), &req, |
| 2927 | sizeof(req), true, &skb); |
| 2928 | if (ret) |
| 2929 | return ret; |
| 2930 | |
| 2931 | *block_num = *(u8 *)(skb->data + 8); |
| 2932 | dev_kfree_skb(skb); |
| 2933 | |
| 2934 | return 0; |
| 2935 | } |
| 2936 | |
| 2937 | int mt7996_mcu_get_chan_mib_info(struct mt7996_phy *phy, bool chan_switch) |
| 2938 | { |
| 2939 | struct { |
| 2940 | struct { |
| 2941 | u8 band; |
| 2942 | u8 __rsv[3]; |
| 2943 | } hdr; |
| 2944 | struct { |
| 2945 | __le16 tag; |
| 2946 | __le16 len; |
| 2947 | __le32 offs; |
| 2948 | } data[4]; |
| 2949 | } __packed req = { |
| 2950 | .hdr.band = phy->mt76->band_idx, |
| 2951 | }; |
| 2952 | /* strict order */ |
| 2953 | static const u32 offs[] = { |
| 2954 | UNI_MIB_TX_TIME, |
| 2955 | UNI_MIB_RX_TIME, |
| 2956 | UNI_MIB_OBSS_AIRTIME, |
| 2957 | UNI_MIB_NON_WIFI_TIME, |
| 2958 | }; |
| 2959 | struct mt76_channel_state *state = phy->mt76->chan_state; |
| 2960 | struct mt76_channel_state *state_ts = &phy->state_ts; |
| 2961 | struct mt7996_dev *dev = phy->dev; |
| 2962 | struct mt7996_mcu_mib *res; |
| 2963 | struct sk_buff *skb; |
| 2964 | int i, ret; |
| 2965 | |
| 2966 | for (i = 0; i < 4; i++) { |
| 2967 | req.data[i].tag = cpu_to_le16(UNI_CMD_MIB_DATA); |
| 2968 | req.data[i].len = cpu_to_le16(sizeof(req.data[i])); |
| 2969 | req.data[i].offs = cpu_to_le32(offs[i]); |
| 2970 | } |
| 2971 | |
| 2972 | ret = mt76_mcu_send_and_get_msg(&dev->mt76, MCU_WM_UNI_CMD_QUERY(GET_MIB_INFO), |
| 2973 | &req, sizeof(req), true, &skb); |
| 2974 | if (ret) |
| 2975 | return ret; |
| 2976 | |
| 2977 | skb_pull(skb, sizeof(req.hdr)); |
| 2978 | |
| 2979 | res = (struct mt7996_mcu_mib *)(skb->data); |
| 2980 | |
| 2981 | if (chan_switch) |
| 2982 | goto out; |
| 2983 | |
| 2984 | #define __res_u64(s) le64_to_cpu(res[s].data) |
| 2985 | state->cc_tx += __res_u64(1) - state_ts->cc_tx; |
| 2986 | state->cc_bss_rx += __res_u64(2) - state_ts->cc_bss_rx; |
| 2987 | state->cc_rx += __res_u64(2) + __res_u64(3) - state_ts->cc_rx; |
| 2988 | state->cc_busy += __res_u64(0) + __res_u64(1) + __res_u64(2) + __res_u64(3) - |
| 2989 | state_ts->cc_busy; |
| 2990 | |
| 2991 | out: |
| 2992 | state_ts->cc_tx = __res_u64(1); |
| 2993 | state_ts->cc_bss_rx = __res_u64(2); |
| 2994 | state_ts->cc_rx = __res_u64(2) + __res_u64(3); |
| 2995 | state_ts->cc_busy = __res_u64(0) + __res_u64(1) + __res_u64(2) + __res_u64(3); |
| 2996 | #undef __res_u64 |
| 2997 | |
| 2998 | dev_kfree_skb(skb); |
| 2999 | |
| 3000 | return 0; |
| 3001 | } |
| 3002 | |
| 3003 | int mt7996_mcu_set_ser(struct mt7996_dev *dev, u8 action, u8 set, u8 band) |
| 3004 | { |
| 3005 | struct { |
| 3006 | u8 action; |
| 3007 | u8 set; |
| 3008 | u8 band; |
| 3009 | u8 rsv; |
| 3010 | } req = { |
| 3011 | .action = action, |
| 3012 | .set = set, |
| 3013 | .band = band, |
| 3014 | }; |
| 3015 | |
| 3016 | return mt76_mcu_send_msg(&dev->mt76, MCU_EXT_CMD(SET_SER_TRIGGER), |
| 3017 | &req, sizeof(req), false); |
| 3018 | } |
| 3019 | |
| 3020 | int mt7996_mcu_set_txbf(struct mt7996_dev *dev, u8 action) |
| 3021 | { |
| 3022 | #define MT7996_BF_MAX_SIZE sizeof(union bf_tag_tlv) |
| 3023 | #define BF_PROCESSING 4 |
| 3024 | struct uni_header hdr; |
| 3025 | struct sk_buff *skb; |
| 3026 | struct tlv *tlv; |
| 3027 | int len = sizeof(hdr) + MT7996_BF_MAX_SIZE; |
| 3028 | |
| 3029 | memset(&hdr, 0, sizeof(hdr)); |
| 3030 | |
| 3031 | skb = mt76_mcu_msg_alloc(&dev->mt76, NULL, len); |
| 3032 | if (!skb) |
| 3033 | return -ENOMEM; |
| 3034 | |
| 3035 | skb_put_data(skb, &hdr, sizeof(hdr)); |
| 3036 | |
| 3037 | switch (action) { |
| 3038 | case BF_SOUNDING_ON: { |
| 3039 | struct bf_sounding_on *req_snd_on; |
| 3040 | |
| 3041 | tlv = mt7996_mcu_add_uni_tlv(skb, action, sizeof(*req_snd_on)); |
| 3042 | req_snd_on = (struct bf_sounding_on *)tlv; |
| 3043 | req_snd_on->snd_mode = BF_PROCESSING; |
| 3044 | break; |
| 3045 | } |
| 3046 | case BF_HW_EN_UPDATE: { |
| 3047 | struct bf_hw_en_status_update *req_hw_en; |
| 3048 | |
| 3049 | tlv = mt7996_mcu_add_uni_tlv(skb, action, sizeof(*req_hw_en)); |
| 3050 | req_hw_en = (struct bf_hw_en_status_update *)tlv; |
| 3051 | req_hw_en->ebf = true; |
| 3052 | req_hw_en->ibf = dev->ibf; |
| 3053 | break; |
| 3054 | } |
| 3055 | case BF_MOD_EN_CTRL: { |
| 3056 | struct bf_mod_en_ctrl *req_mod_en; |
| 3057 | |
| 3058 | tlv = mt7996_mcu_add_uni_tlv(skb, action, sizeof(*req_mod_en)); |
| 3059 | req_mod_en = (struct bf_mod_en_ctrl *)tlv; |
| 3060 | req_mod_en->bf_num = 2; |
| 3061 | req_mod_en->bf_bitmap = GENMASK(0, 0); |
| 3062 | break; |
| 3063 | } |
| 3064 | default: |
| 3065 | return -EINVAL; |
| 3066 | } |
| 3067 | |
| 3068 | return mt76_mcu_skb_send_msg(&dev->mt76, skb, MCU_WM_UNI_CMD(BF), true); |
| 3069 | } |
| 3070 | |
| 3071 | int mt7996_mcu_add_obss_spr(struct mt7996_dev *dev, struct ieee80211_vif *vif, |
| 3072 | bool enable) |
| 3073 | { |
| 3074 | #define MT_SPR_ENABLE 1 |
| 3075 | struct mt7996_vif *mvif = (struct mt7996_vif *)vif->drv_priv; |
| 3076 | struct { |
| 3077 | u8 dbdc_idx; |
| 3078 | u8 __rsv[3]; |
| 3079 | |
| 3080 | __le16 tag; |
| 3081 | __le16 len; |
| 3082 | __le32 val; |
| 3083 | } __packed req = { |
| 3084 | .dbdc_idx = mvif->mt76.band_idx, |
| 3085 | .tag = cpu_to_le16(UNI_CMD_SR_ENABLE), |
| 3086 | .len = cpu_to_le16(sizeof(req) - 4), |
| 3087 | .val = cpu_to_le32(enable), |
| 3088 | }; |
| 3089 | |
| 3090 | return mt76_mcu_send_msg(&dev->mt76, MCU_WM_UNI_CMD(SR), |
| 3091 | &req, sizeof(req), true); |
| 3092 | } |
| 3093 | |
| 3094 | int mt7996_mcu_get_rx_rate(struct mt7996_phy *phy, struct ieee80211_vif *vif, |
| 3095 | struct ieee80211_sta *sta, struct rate_info *rate) |
| 3096 | { |
| 3097 | struct mt7996_vif *mvif = (struct mt7996_vif *)vif->drv_priv; |
| 3098 | struct mt7996_sta *msta = (struct mt7996_sta *)sta->drv_priv; |
| 3099 | struct mt7996_dev *dev = phy->dev; |
| 3100 | struct mt76_phy *mphy = phy->mt76; |
| 3101 | struct { |
| 3102 | u8 category; |
| 3103 | u8 band; |
| 3104 | __le16 wcid; |
| 3105 | } __packed req = { |
| 3106 | .category = MCU_PHY_STATE_CONTENTION_RX_RATE, |
| 3107 | .band = mvif->mt76.band_idx, |
| 3108 | .wcid = cpu_to_le16(msta->wcid.idx), |
| 3109 | }; |
| 3110 | struct ieee80211_supported_band *sband; |
| 3111 | struct mt7996_mcu_phy_rx_info *res; |
| 3112 | struct sk_buff *skb; |
| 3113 | int ret; |
| 3114 | bool cck = false; |
| 3115 | |
| 3116 | ret = mt76_mcu_send_and_get_msg(&dev->mt76, MCU_EXT_CMD(PHY_STAT_INFO), |
| 3117 | &req, sizeof(req), true, &skb); |
| 3118 | if (ret) |
| 3119 | return ret; |
| 3120 | |
| 3121 | res = (struct mt7996_mcu_phy_rx_info *)skb->data; |
| 3122 | |
| 3123 | rate->mcs = res->rate; |
| 3124 | rate->nss = res->nsts + 1; |
| 3125 | |
| 3126 | switch (res->mode) { |
| 3127 | case MT_PHY_TYPE_CCK: |
| 3128 | cck = true; |
| 3129 | fallthrough; |
| 3130 | case MT_PHY_TYPE_OFDM: |
| 3131 | if (mphy->chandef.chan->band == NL80211_BAND_5GHZ) |
| 3132 | sband = &mphy->sband_5g.sband; |
| 3133 | else if (mphy->chandef.chan->band == NL80211_BAND_6GHZ) |
| 3134 | sband = &mphy->sband_6g.sband; |
| 3135 | else |
| 3136 | sband = &mphy->sband_2g.sband; |
| 3137 | |
| 3138 | rate->mcs = mt76_get_rate(&dev->mt76, sband, rate->mcs, cck); |
| 3139 | rate->legacy = sband->bitrates[rate->mcs].bitrate; |
| 3140 | break; |
| 3141 | case MT_PHY_TYPE_HT: |
| 3142 | case MT_PHY_TYPE_HT_GF: |
| 3143 | if (rate->mcs > 31) { |
| 3144 | ret = -EINVAL; |
| 3145 | goto out; |
| 3146 | } |
| 3147 | |
| 3148 | rate->flags = RATE_INFO_FLAGS_MCS; |
| 3149 | if (res->gi) |
| 3150 | rate->flags |= RATE_INFO_FLAGS_SHORT_GI; |
| 3151 | break; |
| 3152 | case MT_PHY_TYPE_VHT: |
| 3153 | if (rate->mcs > 9) { |
| 3154 | ret = -EINVAL; |
| 3155 | goto out; |
| 3156 | } |
| 3157 | |
| 3158 | rate->flags = RATE_INFO_FLAGS_VHT_MCS; |
| 3159 | if (res->gi) |
| 3160 | rate->flags |= RATE_INFO_FLAGS_SHORT_GI; |
| 3161 | break; |
| 3162 | case MT_PHY_TYPE_HE_SU: |
| 3163 | case MT_PHY_TYPE_HE_EXT_SU: |
| 3164 | case MT_PHY_TYPE_HE_TB: |
| 3165 | case MT_PHY_TYPE_HE_MU: |
| 3166 | if (res->gi > NL80211_RATE_INFO_HE_GI_3_2 || rate->mcs > 11) { |
| 3167 | ret = -EINVAL; |
| 3168 | goto out; |
| 3169 | } |
| 3170 | rate->he_gi = res->gi; |
| 3171 | rate->flags = RATE_INFO_FLAGS_HE_MCS; |
| 3172 | break; |
| 3173 | default: |
| 3174 | ret = -EINVAL; |
| 3175 | goto out; |
| 3176 | } |
| 3177 | |
| 3178 | switch (res->bw) { |
| 3179 | case IEEE80211_STA_RX_BW_160: |
| 3180 | rate->bw = RATE_INFO_BW_160; |
| 3181 | break; |
| 3182 | case IEEE80211_STA_RX_BW_80: |
| 3183 | rate->bw = RATE_INFO_BW_80; |
| 3184 | break; |
| 3185 | case IEEE80211_STA_RX_BW_40: |
| 3186 | rate->bw = RATE_INFO_BW_40; |
| 3187 | break; |
| 3188 | default: |
| 3189 | rate->bw = RATE_INFO_BW_20; |
| 3190 | break; |
| 3191 | } |
| 3192 | |
| 3193 | out: |
| 3194 | dev_kfree_skb(skb); |
| 3195 | |
| 3196 | return ret; |
| 3197 | } |
| 3198 | |
| 3199 | int mt7996_mcu_update_bss_color(struct mt7996_dev *dev, struct ieee80211_vif *vif, |
| 3200 | struct cfg80211_he_bss_color *he_bss_color) |
| 3201 | { |
| 3202 | int len = sizeof(struct bss_req_hdr) + sizeof(struct bss_color_tlv); |
| 3203 | struct mt7996_vif *mvif = (struct mt7996_vif *)vif->drv_priv; |
| 3204 | struct bss_color_tlv *bss_color; |
| 3205 | struct sk_buff *skb; |
| 3206 | struct tlv *tlv; |
| 3207 | |
| 3208 | skb = __mt7996_mcu_alloc_bss_req(&dev->mt76, &mvif->mt76, len); |
| 3209 | if (IS_ERR(skb)) |
| 3210 | return PTR_ERR(skb); |
| 3211 | |
| 3212 | tlv = mt76_connac_mcu_add_tlv(skb, UNI_BSS_INFO_BSS_COLOR, |
| 3213 | sizeof(*bss_color)); |
| 3214 | bss_color = (struct bss_color_tlv *)tlv; |
| 3215 | bss_color->enable = he_bss_color->enabled; |
| 3216 | bss_color->color = he_bss_color->color; |
| 3217 | |
| 3218 | return mt76_mcu_skb_send_msg(&dev->mt76, skb, |
| 3219 | MCU_WMWA_UNI_CMD(BSS_INFO_UPDATE), true); |
| 3220 | } |
| 3221 | |
| 3222 | #define TWT_AGRT_TRIGGER BIT(0) |
| 3223 | #define TWT_AGRT_ANNOUNCE BIT(1) |
| 3224 | #define TWT_AGRT_PROTECT BIT(2) |
| 3225 | |
| 3226 | int mt7996_mcu_twt_agrt_update(struct mt7996_dev *dev, |
| 3227 | struct mt7996_vif *mvif, |
| 3228 | struct mt7996_twt_flow *flow, |
| 3229 | int cmd) |
| 3230 | { |
| 3231 | struct { |
| 3232 | u8 _rsv[4]; |
| 3233 | |
| 3234 | __le16 tag; |
| 3235 | __le16 len; |
| 3236 | u8 tbl_idx; |
| 3237 | u8 cmd; |
| 3238 | u8 own_mac_idx; |
| 3239 | u8 flowid; /* 0xff for group id */ |
| 3240 | __le16 peer_id; /* specify the peer_id (msb=0) |
| 3241 | * or group_id (msb=1) |
| 3242 | */ |
| 3243 | u8 duration; /* 256 us */ |
| 3244 | u8 bss_idx; |
| 3245 | __le64 start_tsf; |
| 3246 | __le16 mantissa; |
| 3247 | u8 exponent; |
| 3248 | u8 is_ap; |
| 3249 | u8 agrt_params; |
| 3250 | u8 __rsv2[135]; |
| 3251 | } __packed req = { |
| 3252 | .tag = cpu_to_le16(UNI_CMD_TWT_ARGT_UPDATE), |
| 3253 | .len = cpu_to_le16(sizeof(req) - 4), |
| 3254 | .tbl_idx = flow->table_id, |
| 3255 | .cmd = cmd, |
| 3256 | .own_mac_idx = mvif->mt76.omac_idx, |
| 3257 | .flowid = flow->id, |
| 3258 | .peer_id = cpu_to_le16(flow->wcid), |
| 3259 | .duration = flow->duration, |
| 3260 | .bss_idx = mvif->mt76.idx, |
| 3261 | .start_tsf = cpu_to_le64(flow->tsf), |
| 3262 | .mantissa = flow->mantissa, |
| 3263 | .exponent = flow->exp, |
| 3264 | .is_ap = true, |
| 3265 | }; |
| 3266 | |
| 3267 | if (flow->protection) |
| 3268 | req.agrt_params |= TWT_AGRT_PROTECT; |
| 3269 | if (!flow->flowtype) |
| 3270 | req.agrt_params |= TWT_AGRT_ANNOUNCE; |
| 3271 | if (flow->trigger) |
| 3272 | req.agrt_params |= TWT_AGRT_TRIGGER; |
| 3273 | |
| 3274 | return mt76_mcu_send_msg(&dev->mt76, MCU_WM_UNI_CMD(TWT), |
| 3275 | &req, sizeof(req), true); |
| 3276 | } |
| 3277 | |
| 3278 | |
| 3279 | void mt7996_mcu_set_pm(void *priv, u8 *mac, struct ieee80211_vif *vif) |
| 3280 | { |
| 3281 | #define EXIT_PM_STATE 0 |
| 3282 | #define ENTER_PM_STATE 1 |
| 3283 | struct ieee80211_hw *hw = priv; |
| 3284 | struct mt7996_dev *dev = mt7996_hw_dev(hw); |
| 3285 | struct mt7996_phy *phy = mt7996_hw_phy(hw); |
| 3286 | struct mt7996_vif *mvif = (struct mt7996_vif *)vif->drv_priv; |
| 3287 | struct bss_power_save *ps; |
| 3288 | struct sk_buff *skb; |
| 3289 | struct tlv *tlv; |
| 3290 | bool running = test_bit(MT76_STATE_RUNNING, &phy->mt76->state); |
| 3291 | |
| 3292 | skb = __mt7996_mcu_alloc_bss_req(&dev->mt76, &mvif->mt76, |
| 3293 | MT7996_BSS_UPDATE_MAX_SIZE); |
| 3294 | if (IS_ERR(skb)) |
| 3295 | return; |
| 3296 | |
| 3297 | tlv = mt7996_mcu_add_uni_tlv(skb, UNI_BSS_INFO_PS, sizeof(*ps)); |
| 3298 | ps = (struct bss_power_save *)tlv; |
| 3299 | ps->profile = running ? EXIT_PM_STATE : ENTER_PM_STATE; |
| 3300 | |
| 3301 | mt76_mcu_skb_send_msg(&dev->mt76, skb, |
| 3302 | MCU_WMWA_UNI_CMD(BSS_INFO_UPDATE), true); |
| 3303 | } |
| 3304 | |
| 3305 | int mt7996_mcu_set_rts_thresh(struct mt7996_phy *phy, u32 val) |
| 3306 | { |
| 3307 | struct { |
| 3308 | u8 band_idx; |
| 3309 | u8 _rsv[3]; |
| 3310 | |
| 3311 | __le16 tag; |
| 3312 | __le16 len; |
| 3313 | __le32 len_thresh; |
| 3314 | __le32 pkt_thresh; |
| 3315 | } __packed req = { |
| 3316 | .band_idx = phy->mt76->band_idx, |
| 3317 | .tag = cpu_to_le16(UNI_BAND_CONFIG_RTS_THRESHOLD), |
| 3318 | .len = cpu_to_le16(sizeof(req) - 4), |
| 3319 | .len_thresh = cpu_to_le32(val), |
| 3320 | .pkt_thresh = cpu_to_le32(0x2), |
| 3321 | }; |
| 3322 | |
| 3323 | return mt76_mcu_send_msg(&phy->dev->mt76, MCU_WM_UNI_CMD(BAND_CONFIG), |
| 3324 | &req, sizeof(req), true); |
| 3325 | } |
| 3326 | |
| 3327 | int mt7996_mcu_set_radio_en(struct mt7996_phy *phy, bool enable) |
| 3328 | { |
| 3329 | struct { |
| 3330 | u8 band_idx; |
| 3331 | u8 _rsv[3]; |
| 3332 | |
| 3333 | __le16 tag; |
| 3334 | __le16 len; |
| 3335 | u8 enable; |
| 3336 | u8 _rsv2[3]; |
| 3337 | } __packed req = { |
| 3338 | .band_idx = phy->mt76->band_idx, |
| 3339 | .tag = cpu_to_le16(UNI_BAND_CONFIG_RADIO_ENABLE), |
| 3340 | .len = cpu_to_le16(sizeof(req) - 4), |
| 3341 | .enable = enable, |
| 3342 | }; |
| 3343 | |
| 3344 | return mt76_mcu_send_msg(&phy->dev->mt76, MCU_WM_UNI_CMD(BAND_CONFIG), |
| 3345 | &req, sizeof(req), true); |
| 3346 | } |
| 3347 | |
| 3348 | int mt7996_mcu_rdd_cmd(struct mt7996_dev *dev, int cmd, u8 index, |
| 3349 | u8 rx_sel, u8 val) |
| 3350 | { |
| 3351 | struct { |
| 3352 | u8 _rsv[4]; |
| 3353 | |
| 3354 | __le16 tag; |
| 3355 | __le16 len; |
| 3356 | |
| 3357 | u8 ctrl; |
| 3358 | u8 rdd_idx; |
| 3359 | u8 rdd_rx_sel; |
| 3360 | u8 val; |
| 3361 | u8 rsv[4]; |
| 3362 | } __packed req = { |
| 3363 | .tag = cpu_to_le16(UNI_RDD_CTRL_PARM), |
| 3364 | .len = cpu_to_le16(sizeof(req) - 4), |
| 3365 | .ctrl = cmd, |
| 3366 | .rdd_idx = index, |
| 3367 | .rdd_rx_sel = rx_sel, |
| 3368 | .val = val, |
| 3369 | }; |
| 3370 | |
| 3371 | return mt76_mcu_send_msg(&dev->mt76, MCU_WM_UNI_CMD(RDD_CTRL), |
| 3372 | &req, sizeof(req), true); |
| 3373 | } |
| 3374 | |
| 3375 | int mt7996_mcu_wtbl_update_hdr_trans(struct mt7996_dev *dev, |
| 3376 | struct ieee80211_vif *vif, struct ieee80211_sta *sta) |
| 3377 | { |
| 3378 | struct mt7996_vif *mvif = (struct mt7996_vif *)vif->drv_priv; |
| 3379 | struct mt7996_sta *msta; |
| 3380 | struct sk_buff *skb; |
| 3381 | |
| 3382 | msta = sta ? (struct mt7996_sta *)sta->drv_priv : &mvif->sta; |
| 3383 | |
| 3384 | skb = __mt76_connac_mcu_alloc_sta_req(&dev->mt76, &mvif->mt76, |
| 3385 | &msta->wcid, |
| 3386 | MT7996_STA_UPDATE_MAX_SIZE); |
| 3387 | if (IS_ERR(skb)) |
| 3388 | return PTR_ERR(skb); |
| 3389 | |
| 3390 | /* starec hdr trans */ |
| 3391 | mt7996_mcu_sta_hdr_trans_tlv(dev, skb, vif, sta); |
| 3392 | return mt76_mcu_skb_send_msg(&dev->mt76, skb, |
| 3393 | MCU_WMWA_UNI_CMD(STA_REC_UPDATE), true); |
| 3394 | } |
| 3395 | |
| 3396 | int mt7996_mcu_rf_regval(struct mt7996_dev *dev, u32 regidx, u32 *val, bool set) |
| 3397 | { |
| 3398 | struct { |
| 3399 | u8 __rsv1[4]; |
| 3400 | |
| 3401 | __le16 tag; |
| 3402 | __le16 len; |
| 3403 | __le16 idx; |
| 3404 | u8 __rsv2[2]; |
| 3405 | __le32 ofs; |
| 3406 | __le32 data; |
| 3407 | } __packed *res, req = { |
| 3408 | .tag = cpu_to_le16(UNI_CMD_ACCESS_RF_REG_BASIC), |
| 3409 | .len = cpu_to_le16(sizeof(req) - 4), |
| 3410 | |
| 3411 | .idx = cpu_to_le16(u32_get_bits(regidx, GENMASK(31, 24))), |
| 3412 | .ofs = cpu_to_le32(u32_get_bits(regidx, GENMASK(23, 0))), |
| 3413 | .data = set ? cpu_to_le32(*val) : 0, |
| 3414 | }; |
| 3415 | struct sk_buff *skb; |
| 3416 | int ret; |
| 3417 | |
| 3418 | if (set) |
| 3419 | return mt76_mcu_send_msg(&dev->mt76, MCU_WM_UNI_CMD(REG_ACCESS), |
| 3420 | &req, sizeof(req), true); |
| 3421 | |
| 3422 | ret = mt76_mcu_send_and_get_msg(&dev->mt76, |
| 3423 | MCU_WM_UNI_CMD_QUERY(REG_ACCESS), |
| 3424 | &req, sizeof(req), true, &skb); |
| 3425 | if (ret) |
| 3426 | return ret; |
| 3427 | |
| 3428 | res = (void *)skb->data; |
| 3429 | *val = le32_to_cpu(res->data); |
| 3430 | dev_kfree_skb(skb); |
| 3431 | |
| 3432 | return 0; |
| 3433 | } |
| 3434 | |
| 3435 | int mt7996_mcu_set_rro(struct mt7996_dev *dev, u16 tag, u8 val) |
| 3436 | { |
| 3437 | struct { |
| 3438 | u8 __rsv1[4]; |
| 3439 | |
| 3440 | __le16 tag; |
| 3441 | __le16 len; |
| 3442 | |
| 3443 | union { |
| 3444 | struct { |
| 3445 | u8 type; |
| 3446 | u8 __rsv2[3]; |
| 3447 | } __packed platform_type; |
| 3448 | struct { |
| 3449 | u8 type; |
| 3450 | u8 dest; |
| 3451 | u8 __rsv2[2]; |
| 3452 | } __packed bypass_mode; |
| 3453 | struct { |
| 3454 | u8 path; |
| 3455 | u8 __rsv2[3]; |
| 3456 | } __packed txfree_path; |
| 3457 | }; |
| 3458 | } __packed req = { |
| 3459 | .tag = cpu_to_le16(tag), |
| 3460 | .len = cpu_to_le16(sizeof(req) - 4), |
| 3461 | }; |
| 3462 | |
| 3463 | switch (tag) { |
| 3464 | case UNI_RRO_SET_PLATFORM_TYPE: |
| 3465 | req.platform_type.type = val; |
| 3466 | break; |
| 3467 | case UNI_RRO_SET_BYPASS_MODE: |
| 3468 | req.bypass_mode.type = val; |
| 3469 | break; |
| 3470 | case UNI_RRO_SET_TXFREE_PATH: |
| 3471 | req.txfree_path.path = val; |
| 3472 | break; |
| 3473 | default: |
| 3474 | return -EINVAL; |
| 3475 | } |
| 3476 | |
| 3477 | return mt76_mcu_send_msg(&dev->mt76, MCU_WM_UNI_CMD(RRO), &req, |
| 3478 | sizeof(req), true); |
| 3479 | } |