| Author | Tokens | Token Proportion | Commits | Commit Proportion |
|---|---|---|---|---|
| Ryder Lee | 13598 | 67.00% | 62 | 28.44% |
| Lorenzo Bianconi | 1803 | 8.88% | 60 | 27.52% |
| Shayne Chen | 1608 | 7.92% | 27 | 12.39% |
| Felix Fietkau | 1520 | 7.49% | 28 | 12.84% |
| MeiChia Chiu | 725 | 3.57% | 6 | 2.75% |
| Bo Jiao | 349 | 1.72% | 9 | 4.13% |
| Peter Chiu | 344 | 1.69% | 6 | 2.75% |
| Sriram R | 148 | 0.73% | 1 | 0.46% |
| Howard Hsu | 104 | 0.51% | 2 | 0.92% |
| Sujuan Chen | 39 | 0.19% | 1 | 0.46% |
| Johannes Berg | 13 | 0.06% | 3 | 1.38% |
| Benjamin Berg | 12 | 0.06% | 2 | 0.92% |
| Nathan Chancellor | 6 | 0.03% | 1 | 0.46% |
| Dan Carpenter | 6 | 0.03% | 3 | 1.38% |
| Sean Wang | 5 | 0.02% | 1 | 0.46% |
| John Crispin | 4 | 0.02% | 1 | 0.46% |
| Liu Shixin | 4 | 0.02% | 1 | 0.46% |
| striebit | 2 | 0.01% | 1 | 0.46% |
| Deren Wu | 2 | 0.01% | 1 | 0.46% |
| Evelyn Tsai | 2 | 0.01% | 1 | 0.46% |
| Gustavo A. R. Silva | 2 | 0.01% | 1 | 0.46% |
| Total | 20296 | 218 |
// SPDX-License-Identifier: ISC /* Copyright (C) 2020 MediaTek Inc. */ #include <linux/fs.h> #include "mt7915.h" #include "mcu.h" #include "mac.h" #include "eeprom.h" #define fw_name(_dev, name, ...) ({ \ char *_fw; \ switch (mt76_chip(&(_dev)->mt76)) { \ case 0x7915: \ _fw = MT7915_##name; \ break; \ case 0x7986: \ _fw = MT7986_##name##__VA_ARGS__; \ break; \ default: \ _fw = MT7916_##name; \ break; \ } \ _fw; \ }) #define fw_name_var(_dev, name) (mt7915_check_adie(dev, false) ? \ fw_name(_dev, name) : \ fw_name(_dev, name, _MT7975)) #define MCU_PATCH_ADDRESS 0x200000 #define HE_PHY(p, c) u8_get_bits(c, IEEE80211_HE_PHY_##p) #define HE_MAC(m, c) u8_get_bits(c, IEEE80211_HE_MAC_##m) static bool sr_scene_detect = true; module_param(sr_scene_detect, bool, 0644); MODULE_PARM_DESC(sr_scene_detect, "Enable firmware scene detection algorithm"); static u8 mt7915_mcu_get_sta_nss(u16 mcs_map) { u8 nss; for (nss = 8; nss > 0; nss--) { u8 nss_mcs = (mcs_map >> (2 * (nss - 1))) & 3; if (nss_mcs != IEEE80211_VHT_MCS_NOT_SUPPORTED) break; } return nss - 1; } static void mt7915_mcu_set_sta_he_mcs(struct ieee80211_sta *sta, __le16 *he_mcs, u16 mcs_map) { struct mt7915_sta *msta = (struct mt7915_sta *)sta->drv_priv; struct mt7915_dev *dev = msta->vif->phy->dev; enum nl80211_band band = msta->vif->phy->mt76->chandef.chan->band; const u16 *mask = msta->vif->bitrate_mask.control[band].he_mcs; int nss, max_nss = sta->deflink.rx_nss > 3 ? 4 : sta->deflink.rx_nss; for (nss = 0; nss < max_nss; nss++) { int mcs; switch ((mcs_map >> (2 * nss)) & 0x3) { case IEEE80211_HE_MCS_SUPPORT_0_11: mcs = GENMASK(11, 0); break; case IEEE80211_HE_MCS_SUPPORT_0_9: mcs = GENMASK(9, 0); break; case IEEE80211_HE_MCS_SUPPORT_0_7: mcs = GENMASK(7, 0); break; default: mcs = 0; } mcs = mcs ? fls(mcs & mask[nss]) - 1 : -1; switch (mcs) { case 0 ... 7: mcs = IEEE80211_HE_MCS_SUPPORT_0_7; break; case 8 ... 9: mcs = IEEE80211_HE_MCS_SUPPORT_0_9; break; case 10 ... 11: mcs = IEEE80211_HE_MCS_SUPPORT_0_11; break; default: mcs = IEEE80211_HE_MCS_NOT_SUPPORTED; break; } mcs_map &= ~(0x3 << (nss * 2)); mcs_map |= mcs << (nss * 2); /* only support 2ss on 160MHz for mt7915 */ if (is_mt7915(&dev->mt76) && nss > 1 && sta->deflink.bandwidth == IEEE80211_STA_RX_BW_160) break; } *he_mcs = cpu_to_le16(mcs_map); } static void mt7915_mcu_set_sta_vht_mcs(struct ieee80211_sta *sta, __le16 *vht_mcs, const u16 *mask) { struct mt7915_sta *msta = (struct mt7915_sta *)sta->drv_priv; struct mt7915_dev *dev = msta->vif->phy->dev; u16 mcs_map = le16_to_cpu(sta->deflink.vht_cap.vht_mcs.rx_mcs_map); int nss, max_nss = sta->deflink.rx_nss > 3 ? 4 : sta->deflink.rx_nss; u16 mcs; for (nss = 0; nss < max_nss; nss++, mcs_map >>= 2) { switch (mcs_map & 0x3) { case IEEE80211_VHT_MCS_SUPPORT_0_9: mcs = GENMASK(9, 0); break; case IEEE80211_VHT_MCS_SUPPORT_0_8: mcs = GENMASK(8, 0); break; case IEEE80211_VHT_MCS_SUPPORT_0_7: mcs = GENMASK(7, 0); break; default: mcs = 0; } vht_mcs[nss] = cpu_to_le16(mcs & mask[nss]); /* only support 2ss on 160MHz for mt7915 */ if (is_mt7915(&dev->mt76) && nss > 1 && sta->deflink.bandwidth == IEEE80211_STA_RX_BW_160) break; } } static void mt7915_mcu_set_sta_ht_mcs(struct ieee80211_sta *sta, u8 *ht_mcs, const u8 *mask) { int nss, max_nss = sta->deflink.rx_nss > 3 ? 4 : sta->deflink.rx_nss; for (nss = 0; nss < max_nss; nss++) ht_mcs[nss] = sta->deflink.ht_cap.mcs.rx_mask[nss] & mask[nss]; } static int mt7915_mcu_parse_response(struct mt76_dev *mdev, int cmd, struct sk_buff *skb, int seq) { struct mt76_connac2_mcu_rxd *rxd; int ret = 0; if (!skb) { dev_err(mdev->dev, "Message %08x (seq %d) timeout\n", cmd, seq); return -ETIMEDOUT; } rxd = (struct mt76_connac2_mcu_rxd *)skb->data; if (seq != rxd->seq) return -EAGAIN; if (cmd == MCU_CMD(PATCH_SEM_CONTROL)) { skb_pull(skb, sizeof(*rxd) - 4); ret = *skb->data; } else if (cmd == MCU_EXT_CMD(THERMAL_CTRL)) { skb_pull(skb, sizeof(*rxd) + 4); ret = le32_to_cpu(*(__le32 *)skb->data); } else { skb_pull(skb, sizeof(struct mt76_connac2_mcu_rxd)); } return ret; } static int mt7915_mcu_send_message(struct mt76_dev *mdev, struct sk_buff *skb, int cmd, int *wait_seq) { struct mt7915_dev *dev = container_of(mdev, struct mt7915_dev, mt76); enum mt76_mcuq_id qid; int ret; ret = mt76_connac2_mcu_fill_message(mdev, skb, cmd, wait_seq); if (ret) return ret; if (cmd == MCU_CMD(FW_SCATTER)) qid = MT_MCUQ_FWDL; else if (test_bit(MT76_STATE_MCU_RUNNING, &dev->mphy.state)) qid = MT_MCUQ_WA; else qid = MT_MCUQ_WM; return mt76_tx_queue_skb_raw(dev, mdev->q_mcu[qid], skb, 0); } int mt7915_mcu_wa_cmd(struct mt7915_dev *dev, int cmd, u32 a1, u32 a2, u32 a3) { struct { __le32 args[3]; } req = { .args = { cpu_to_le32(a1), cpu_to_le32(a2), cpu_to_le32(a3), }, }; return mt76_mcu_send_msg(&dev->mt76, cmd, &req, sizeof(req), false); } static void mt7915_mcu_csa_finish(void *priv, u8 *mac, struct ieee80211_vif *vif) { if (vif->bss_conf.csa_active) ieee80211_csa_finish(vif); } static void mt7915_mcu_rx_csa_notify(struct mt7915_dev *dev, struct sk_buff *skb) { struct mt76_phy *mphy = &dev->mt76.phy; struct mt7915_mcu_csa_notify *c; c = (struct mt7915_mcu_csa_notify *)skb->data; if (c->band_idx > MT_BAND1) return; if ((c->band_idx && !dev->phy.mt76->band_idx) && dev->mt76.phys[MT_BAND1]) mphy = dev->mt76.phys[MT_BAND1]; ieee80211_iterate_active_interfaces_atomic(mphy->hw, IEEE80211_IFACE_ITER_RESUME_ALL, mt7915_mcu_csa_finish, mphy->hw); } static void mt7915_mcu_rx_thermal_notify(struct mt7915_dev *dev, struct sk_buff *skb) { struct mt76_phy *mphy = &dev->mt76.phy; struct mt7915_mcu_thermal_notify *t; struct mt7915_phy *phy; t = (struct mt7915_mcu_thermal_notify *)skb->data; if (t->ctrl.ctrl_id != THERMAL_PROTECT_ENABLE) return; if (t->ctrl.band_idx > MT_BAND1) return; if ((t->ctrl.band_idx && !dev->phy.mt76->band_idx) && dev->mt76.phys[MT_BAND1]) mphy = dev->mt76.phys[MT_BAND1]; phy = (struct mt7915_phy *)mphy->priv; phy->throttle_state = t->ctrl.duty.duty_cycle; } static void mt7915_mcu_rx_radar_detected(struct mt7915_dev *dev, struct sk_buff *skb) { struct mt76_phy *mphy = &dev->mt76.phy; struct mt7915_mcu_rdd_report *r; r = (struct mt7915_mcu_rdd_report *)skb->data; if (r->band_idx > MT_BAND1) return; if ((r->band_idx && !dev->phy.mt76->band_idx) && dev->mt76.phys[MT_BAND1]) mphy = dev->mt76.phys[MT_BAND1]; if (r->band_idx == MT_RX_SEL2) cfg80211_background_radar_event(mphy->hw->wiphy, &dev->rdd2_chandef, GFP_ATOMIC); else ieee80211_radar_detected(mphy->hw); dev->hw_pattern++; } static void mt7915_mcu_rx_log_message(struct mt7915_dev *dev, struct sk_buff *skb) { struct mt76_connac2_mcu_rxd *rxd; int len = skb->len - sizeof(*rxd); const char *data, *type; rxd = (struct mt76_connac2_mcu_rxd *)skb->data; data = (char *)&rxd[1]; switch (rxd->s2d_index) { case 0: if (mt7915_debugfs_rx_log(dev, data, len)) return; type = "WM"; break; case 2: type = "WA"; break; default: type = "unknown"; break; } wiphy_info(mt76_hw(dev)->wiphy, "%s: %.*s", type, len, data); } static void mt7915_mcu_cca_finish(void *priv, u8 *mac, struct ieee80211_vif *vif) { if (!vif->bss_conf.color_change_active) return; ieee80211_color_change_finish(vif); } static void mt7915_mcu_rx_bcc_notify(struct mt7915_dev *dev, struct sk_buff *skb) { struct mt76_phy *mphy = &dev->mt76.phy; struct mt7915_mcu_bcc_notify *b; b = (struct mt7915_mcu_bcc_notify *)skb->data; if (b->band_idx > MT_BAND1) return; if ((b->band_idx && !dev->phy.mt76->band_idx) && dev->mt76.phys[MT_BAND1]) mphy = dev->mt76.phys[MT_BAND1]; ieee80211_iterate_active_interfaces_atomic(mphy->hw, IEEE80211_IFACE_ITER_RESUME_ALL, mt7915_mcu_cca_finish, mphy->hw); } static void mt7915_mcu_rx_ext_event(struct mt7915_dev *dev, struct sk_buff *skb) { struct mt76_connac2_mcu_rxd *rxd; rxd = (struct mt76_connac2_mcu_rxd *)skb->data; switch (rxd->ext_eid) { case MCU_EXT_EVENT_THERMAL_PROTECT: mt7915_mcu_rx_thermal_notify(dev, skb); break; case MCU_EXT_EVENT_RDD_REPORT: mt7915_mcu_rx_radar_detected(dev, skb); break; case MCU_EXT_EVENT_CSA_NOTIFY: mt7915_mcu_rx_csa_notify(dev, skb); break; case MCU_EXT_EVENT_FW_LOG_2_HOST: mt7915_mcu_rx_log_message(dev, skb); break; case MCU_EXT_EVENT_BCC_NOTIFY: mt7915_mcu_rx_bcc_notify(dev, skb); break; default: break; } } static void mt7915_mcu_rx_unsolicited_event(struct mt7915_dev *dev, struct sk_buff *skb) { struct mt76_connac2_mcu_rxd *rxd; rxd = (struct mt76_connac2_mcu_rxd *)skb->data; switch (rxd->eid) { case MCU_EVENT_EXT: mt7915_mcu_rx_ext_event(dev, skb); break; default: break; } dev_kfree_skb(skb); } void mt7915_mcu_rx_event(struct mt7915_dev *dev, struct sk_buff *skb) { struct mt76_connac2_mcu_rxd *rxd; rxd = (struct mt76_connac2_mcu_rxd *)skb->data; if (rxd->ext_eid == MCU_EXT_EVENT_THERMAL_PROTECT || rxd->ext_eid == MCU_EXT_EVENT_FW_LOG_2_HOST || rxd->ext_eid == MCU_EXT_EVENT_ASSERT_DUMP || rxd->ext_eid == MCU_EXT_EVENT_PS_SYNC || rxd->ext_eid == MCU_EXT_EVENT_BCC_NOTIFY || !rxd->seq) mt7915_mcu_rx_unsolicited_event(dev, skb); else mt76_mcu_rx_event(&dev->mt76, skb); } static struct tlv * mt7915_mcu_add_nested_subtlv(struct sk_buff *skb, int sub_tag, int sub_len, __le16 *sub_ntlv, __le16 *len) { struct tlv *ptlv, tlv = { .tag = cpu_to_le16(sub_tag), .len = cpu_to_le16(sub_len), }; ptlv = skb_put(skb, sub_len); memcpy(ptlv, &tlv, sizeof(tlv)); le16_add_cpu(sub_ntlv, 1); le16_add_cpu(len, sub_len); return ptlv; } /** bss info **/ struct mt7915_he_obss_narrow_bw_ru_data { bool tolerated; }; static void mt7915_check_he_obss_narrow_bw_ru_iter(struct wiphy *wiphy, struct cfg80211_bss *bss, void *_data) { struct mt7915_he_obss_narrow_bw_ru_data *data = _data; const struct element *elem; rcu_read_lock(); elem = ieee80211_bss_get_elem(bss, WLAN_EID_EXT_CAPABILITY); if (!elem || elem->datalen <= 10 || !(elem->data[10] & WLAN_EXT_CAPA10_OBSS_NARROW_BW_RU_TOLERANCE_SUPPORT)) data->tolerated = false; rcu_read_unlock(); } static bool mt7915_check_he_obss_narrow_bw_ru(struct ieee80211_hw *hw, struct ieee80211_vif *vif) { struct mt7915_he_obss_narrow_bw_ru_data iter_data = { .tolerated = true, }; if (!(vif->bss_conf.chandef.chan->flags & IEEE80211_CHAN_RADAR)) return false; cfg80211_bss_iter(hw->wiphy, &vif->bss_conf.chandef, mt7915_check_he_obss_narrow_bw_ru_iter, &iter_data); /* * If there is at least one AP on radar channel that cannot * tolerate 26-tone RU UL OFDMA transmissions using HE TB PPDU. */ return !iter_data.tolerated; } static void mt7915_mcu_bss_rfch_tlv(struct sk_buff *skb, struct ieee80211_vif *vif, struct mt7915_phy *phy) { struct cfg80211_chan_def *chandef = &phy->mt76->chandef; struct bss_info_rf_ch *ch; struct tlv *tlv; int freq1 = chandef->center_freq1; tlv = mt76_connac_mcu_add_tlv(skb, BSS_INFO_RF_CH, sizeof(*ch)); ch = (struct bss_info_rf_ch *)tlv; ch->pri_ch = chandef->chan->hw_value; ch->center_ch0 = ieee80211_frequency_to_channel(freq1); ch->bw = mt76_connac_chan_bw(chandef); if (chandef->width == NL80211_CHAN_WIDTH_80P80) { int freq2 = chandef->center_freq2; ch->center_ch1 = ieee80211_frequency_to_channel(freq2); } if (vif->bss_conf.he_support && vif->type == NL80211_IFTYPE_STATION) { struct mt76_phy *mphy = phy->mt76; ch->he_ru26_block = mt7915_check_he_obss_narrow_bw_ru(mphy->hw, vif); ch->he_all_disable = false; } else { ch->he_all_disable = true; } } static void mt7915_mcu_bss_ra_tlv(struct sk_buff *skb, struct ieee80211_vif *vif, struct mt7915_phy *phy) { int max_nss = hweight8(phy->mt76->antenna_mask); struct bss_info_ra *ra; struct tlv *tlv; tlv = mt76_connac_mcu_add_tlv(skb, BSS_INFO_RA, sizeof(*ra)); ra = (struct bss_info_ra *)tlv; ra->op_mode = vif->type == NL80211_IFTYPE_AP; ra->adhoc_en = vif->type == NL80211_IFTYPE_ADHOC; ra->short_preamble = true; ra->tx_streams = max_nss; ra->rx_streams = max_nss; ra->algo = 4; ra->train_up_rule = 2; ra->train_up_high_thres = 110; ra->train_up_rule_rssi = -70; ra->low_traffic_thres = 2; ra->phy_cap = cpu_to_le32(0xfdf); ra->interval = cpu_to_le32(500); ra->fast_interval = cpu_to_le32(100); } static void mt7915_mcu_bss_he_tlv(struct sk_buff *skb, struct ieee80211_vif *vif, struct mt7915_phy *phy) { #define DEFAULT_HE_PE_DURATION 4 #define DEFAULT_HE_DURATION_RTS_THRES 1023 const struct ieee80211_sta_he_cap *cap; struct bss_info_he *he; struct tlv *tlv; cap = mt76_connac_get_he_phy_cap(phy->mt76, vif); tlv = mt76_connac_mcu_add_tlv(skb, BSS_INFO_HE_BASIC, sizeof(*he)); he = (struct bss_info_he *)tlv; he->he_pe_duration = vif->bss_conf.htc_trig_based_pkt_ext; if (!he->he_pe_duration) he->he_pe_duration = DEFAULT_HE_PE_DURATION; he->he_rts_thres = cpu_to_le16(vif->bss_conf.frame_time_rts_th); if (!he->he_rts_thres) he->he_rts_thres = cpu_to_le16(DEFAULT_HE_DURATION_RTS_THRES); he->max_nss_mcs[CMD_HE_MCS_BW80] = cap->he_mcs_nss_supp.tx_mcs_80; he->max_nss_mcs[CMD_HE_MCS_BW160] = cap->he_mcs_nss_supp.tx_mcs_160; he->max_nss_mcs[CMD_HE_MCS_BW8080] = cap->he_mcs_nss_supp.tx_mcs_80p80; } static void mt7915_mcu_bss_hw_amsdu_tlv(struct sk_buff *skb) { #define TXD_CMP_MAP1 GENMASK(15, 0) #define TXD_CMP_MAP2 (GENMASK(31, 0) & ~BIT(23)) struct bss_info_hw_amsdu *amsdu; struct tlv *tlv; tlv = mt76_connac_mcu_add_tlv(skb, BSS_INFO_HW_AMSDU, sizeof(*amsdu)); amsdu = (struct bss_info_hw_amsdu *)tlv; amsdu->cmp_bitmap_0 = cpu_to_le32(TXD_CMP_MAP1); amsdu->cmp_bitmap_1 = cpu_to_le32(TXD_CMP_MAP2); amsdu->trig_thres = cpu_to_le16(2); amsdu->enable = true; } static void mt7915_mcu_bss_bmc_tlv(struct sk_buff *skb, struct mt7915_phy *phy) { struct bss_info_bmc_rate *bmc; struct cfg80211_chan_def *chandef = &phy->mt76->chandef; enum nl80211_band band = chandef->chan->band; struct tlv *tlv; tlv = mt76_connac_mcu_add_tlv(skb, BSS_INFO_BMC_RATE, sizeof(*bmc)); bmc = (struct bss_info_bmc_rate *)tlv; if (band == NL80211_BAND_2GHZ) { bmc->short_preamble = true; } else { bmc->bc_trans = cpu_to_le16(0x2000); bmc->mc_trans = cpu_to_le16(0x2080); } } static int mt7915_mcu_muar_config(struct mt7915_phy *phy, struct ieee80211_vif *vif, bool bssid, bool enable) { struct mt7915_dev *dev = phy->dev; struct mt7915_vif *mvif = (struct mt7915_vif *)vif->drv_priv; u32 idx = mvif->mt76.omac_idx - REPEATER_BSSID_START; u32 mask = phy->omac_mask >> 32 & ~BIT(idx); const u8 *addr = vif->addr; struct { u8 mode; u8 force_clear; u8 clear_bitmap[8]; u8 entry_count; u8 write; u8 band; u8 index; u8 bssid; u8 addr[ETH_ALEN]; } __packed req = { .mode = !!mask || enable, .entry_count = 1, .write = 1, .band = phy->mt76->band_idx, .index = idx * 2 + bssid, }; if (bssid) addr = vif->bss_conf.bssid; if (enable) ether_addr_copy(req.addr, addr); return mt76_mcu_send_msg(&dev->mt76, MCU_EXT_CMD(MUAR_UPDATE), &req, sizeof(req), true); } int mt7915_mcu_add_bss_info(struct mt7915_phy *phy, struct ieee80211_vif *vif, int enable) { struct mt7915_vif *mvif = (struct mt7915_vif *)vif->drv_priv; struct mt7915_dev *dev = phy->dev; struct sk_buff *skb; if (mvif->mt76.omac_idx >= REPEATER_BSSID_START) { mt7915_mcu_muar_config(phy, vif, false, enable); mt7915_mcu_muar_config(phy, vif, true, enable); } skb = __mt76_connac_mcu_alloc_sta_req(&dev->mt76, &mvif->mt76, NULL, MT7915_BSS_UPDATE_MAX_SIZE); if (IS_ERR(skb)) return PTR_ERR(skb); /* bss_omac must be first */ if (enable) mt76_connac_mcu_bss_omac_tlv(skb, vif); mt76_connac_mcu_bss_basic_tlv(skb, vif, NULL, phy->mt76, mvif->sta.wcid.idx, enable); if (vif->type == NL80211_IFTYPE_MONITOR) goto out; if (enable) { mt7915_mcu_bss_rfch_tlv(skb, vif, phy); mt7915_mcu_bss_bmc_tlv(skb, phy); mt7915_mcu_bss_ra_tlv(skb, vif, phy); mt7915_mcu_bss_hw_amsdu_tlv(skb); if (vif->bss_conf.he_support) mt7915_mcu_bss_he_tlv(skb, vif, phy); if (mvif->mt76.omac_idx >= EXT_BSSID_START && mvif->mt76.omac_idx < REPEATER_BSSID_START) mt76_connac_mcu_bss_ext_tlv(skb, &mvif->mt76); } out: return mt76_mcu_skb_send_msg(&dev->mt76, skb, MCU_EXT_CMD(BSS_INFO_UPDATE), true); } /** starec & wtbl **/ int mt7915_mcu_add_tx_ba(struct mt7915_dev *dev, struct ieee80211_ampdu_params *params, bool enable) { struct mt7915_sta *msta = (struct mt7915_sta *)params->sta->drv_priv; struct mt7915_vif *mvif = msta->vif; if (enable && !params->amsdu) msta->wcid.amsdu = false; return mt76_connac_mcu_sta_ba(&dev->mt76, &mvif->mt76, params, MCU_EXT_CMD(STA_REC_UPDATE), enable, true); } int mt7915_mcu_add_rx_ba(struct mt7915_dev *dev, struct ieee80211_ampdu_params *params, bool enable) { struct mt7915_sta *msta = (struct mt7915_sta *)params->sta->drv_priv; struct mt7915_vif *mvif = msta->vif; return mt76_connac_mcu_sta_ba(&dev->mt76, &mvif->mt76, params, MCU_EXT_CMD(STA_REC_UPDATE), enable, false); } static void mt7915_mcu_sta_he_tlv(struct sk_buff *skb, struct ieee80211_sta *sta, struct ieee80211_vif *vif) { struct mt7915_vif *mvif = (struct mt7915_vif *)vif->drv_priv; struct ieee80211_he_cap_elem *elem = &sta->deflink.he_cap.he_cap_elem; struct ieee80211_he_mcs_nss_supp mcs_map; struct sta_rec_he *he; struct tlv *tlv; u32 cap = 0; if (!sta->deflink.he_cap.has_he) return; tlv = mt76_connac_mcu_add_tlv(skb, STA_REC_HE, sizeof(*he)); he = (struct sta_rec_he *)tlv; if (elem->mac_cap_info[0] & IEEE80211_HE_MAC_CAP0_HTC_HE) cap |= STA_REC_HE_CAP_HTC; if (elem->mac_cap_info[2] & IEEE80211_HE_MAC_CAP2_BSR) cap |= STA_REC_HE_CAP_BSR; if (elem->mac_cap_info[3] & IEEE80211_HE_MAC_CAP3_OMI_CONTROL) cap |= STA_REC_HE_CAP_OM; if (elem->mac_cap_info[4] & IEEE80211_HE_MAC_CAP4_AMSDU_IN_AMPDU) cap |= STA_REC_HE_CAP_AMSDU_IN_AMPDU; if (elem->mac_cap_info[4] & IEEE80211_HE_MAC_CAP4_BQR) cap |= STA_REC_HE_CAP_BQR; if (elem->phy_cap_info[0] & (IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_RU_MAPPING_IN_2G | IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_RU_MAPPING_IN_5G)) cap |= STA_REC_HE_CAP_BW20_RU242_SUPPORT; if (mvif->cap.he_ldpc && (elem->phy_cap_info[1] & IEEE80211_HE_PHY_CAP1_LDPC_CODING_IN_PAYLOAD)) cap |= STA_REC_HE_CAP_LDPC; if (elem->phy_cap_info[1] & IEEE80211_HE_PHY_CAP1_HE_LTF_AND_GI_FOR_HE_PPDUS_0_8US) cap |= STA_REC_HE_CAP_SU_PPDU_1LTF_8US_GI; if (elem->phy_cap_info[2] & IEEE80211_HE_PHY_CAP2_NDP_4x_LTF_AND_3_2US) cap |= STA_REC_HE_CAP_NDP_4LTF_3DOT2MS_GI; if (elem->phy_cap_info[2] & IEEE80211_HE_PHY_CAP2_STBC_TX_UNDER_80MHZ) cap |= STA_REC_HE_CAP_LE_EQ_80M_TX_STBC; if (elem->phy_cap_info[2] & IEEE80211_HE_PHY_CAP2_STBC_RX_UNDER_80MHZ) cap |= STA_REC_HE_CAP_LE_EQ_80M_RX_STBC; if (elem->phy_cap_info[6] & IEEE80211_HE_PHY_CAP6_TRIG_CQI_FB) cap |= STA_REC_HE_CAP_TRIG_CQI_FK; if (elem->phy_cap_info[6] & IEEE80211_HE_PHY_CAP6_PARTIAL_BW_EXT_RANGE) cap |= STA_REC_HE_CAP_PARTIAL_BW_EXT_RANGE; if (elem->phy_cap_info[7] & IEEE80211_HE_PHY_CAP7_HE_SU_MU_PPDU_4XLTF_AND_08_US_GI) cap |= STA_REC_HE_CAP_SU_MU_PPDU_4LTF_8US_GI; if (elem->phy_cap_info[7] & IEEE80211_HE_PHY_CAP7_STBC_TX_ABOVE_80MHZ) cap |= STA_REC_HE_CAP_GT_80M_TX_STBC; if (elem->phy_cap_info[7] & IEEE80211_HE_PHY_CAP7_STBC_RX_ABOVE_80MHZ) cap |= STA_REC_HE_CAP_GT_80M_RX_STBC; if (elem->phy_cap_info[8] & IEEE80211_HE_PHY_CAP8_HE_ER_SU_PPDU_4XLTF_AND_08_US_GI) cap |= STA_REC_HE_CAP_ER_SU_PPDU_4LTF_8US_GI; if (elem->phy_cap_info[8] & IEEE80211_HE_PHY_CAP8_HE_ER_SU_1XLTF_AND_08_US_GI) cap |= STA_REC_HE_CAP_ER_SU_PPDU_1LTF_8US_GI; if (elem->phy_cap_info[9] & IEEE80211_HE_PHY_CAP9_TX_1024_QAM_LESS_THAN_242_TONE_RU) cap |= STA_REC_HE_CAP_TX_1024QAM_UNDER_RU242; if (elem->phy_cap_info[9] & IEEE80211_HE_PHY_CAP9_RX_1024_QAM_LESS_THAN_242_TONE_RU) cap |= STA_REC_HE_CAP_RX_1024QAM_UNDER_RU242; he->he_cap = cpu_to_le32(cap); mcs_map = sta->deflink.he_cap.he_mcs_nss_supp; switch (sta->deflink.bandwidth) { case IEEE80211_STA_RX_BW_160: if (elem->phy_cap_info[0] & IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_80PLUS80_MHZ_IN_5G) mt7915_mcu_set_sta_he_mcs(sta, &he->max_nss_mcs[CMD_HE_MCS_BW8080], le16_to_cpu(mcs_map.rx_mcs_80p80)); mt7915_mcu_set_sta_he_mcs(sta, &he->max_nss_mcs[CMD_HE_MCS_BW160], le16_to_cpu(mcs_map.rx_mcs_160)); fallthrough; default: mt7915_mcu_set_sta_he_mcs(sta, &he->max_nss_mcs[CMD_HE_MCS_BW80], le16_to_cpu(mcs_map.rx_mcs_80)); break; } he->t_frame_dur = HE_MAC(CAP1_TF_MAC_PAD_DUR_MASK, elem->mac_cap_info[1]); he->max_ampdu_exp = HE_MAC(CAP3_MAX_AMPDU_LEN_EXP_MASK, elem->mac_cap_info[3]); he->bw_set = HE_PHY(CAP0_CHANNEL_WIDTH_SET_MASK, elem->phy_cap_info[0]); he->device_class = HE_PHY(CAP1_DEVICE_CLASS_A, elem->phy_cap_info[1]); he->punc_pream_rx = HE_PHY(CAP1_PREAMBLE_PUNC_RX_MASK, elem->phy_cap_info[1]); he->dcm_tx_mode = HE_PHY(CAP3_DCM_MAX_CONST_TX_MASK, elem->phy_cap_info[3]); he->dcm_tx_max_nss = HE_PHY(CAP3_DCM_MAX_TX_NSS_2, elem->phy_cap_info[3]); he->dcm_rx_mode = HE_PHY(CAP3_DCM_MAX_CONST_RX_MASK, elem->phy_cap_info[3]); he->dcm_rx_max_nss = HE_PHY(CAP3_DCM_MAX_RX_NSS_2, elem->phy_cap_info[3]); he->dcm_rx_max_nss = HE_PHY(CAP8_DCM_MAX_RU_MASK, elem->phy_cap_info[8]); he->pkt_ext = 2; } static void mt7915_mcu_sta_muru_tlv(struct mt7915_dev *dev, struct sk_buff *skb, struct ieee80211_sta *sta, struct ieee80211_vif *vif) { struct mt7915_vif *mvif = (struct mt7915_vif *)vif->drv_priv; struct ieee80211_he_cap_elem *elem = &sta->deflink.he_cap.he_cap_elem; struct sta_rec_muru *muru; struct tlv *tlv; if (vif->type != NL80211_IFTYPE_STATION && vif->type != NL80211_IFTYPE_AP) return; tlv = mt76_connac_mcu_add_tlv(skb, STA_REC_MURU, sizeof(*muru)); muru = (struct sta_rec_muru *)tlv; muru->cfg.mimo_dl_en = mvif->cap.he_mu_ebfer || mvif->cap.vht_mu_ebfer || mvif->cap.vht_mu_ebfee; if (!is_mt7915(&dev->mt76)) muru->cfg.mimo_ul_en = true; muru->cfg.ofdma_dl_en = true; if (sta->deflink.vht_cap.vht_supported) muru->mimo_dl.vht_mu_bfee = !!(sta->deflink.vht_cap.cap & IEEE80211_VHT_CAP_MU_BEAMFORMEE_CAPABLE); if (!sta->deflink.he_cap.has_he) return; muru->mimo_dl.partial_bw_dl_mimo = HE_PHY(CAP6_PARTIAL_BANDWIDTH_DL_MUMIMO, elem->phy_cap_info[6]); muru->mimo_ul.full_ul_mimo = HE_PHY(CAP2_UL_MU_FULL_MU_MIMO, elem->phy_cap_info[2]); muru->mimo_ul.partial_ul_mimo = HE_PHY(CAP2_UL_MU_PARTIAL_MU_MIMO, elem->phy_cap_info[2]); muru->ofdma_dl.punc_pream_rx = HE_PHY(CAP1_PREAMBLE_PUNC_RX_MASK, elem->phy_cap_info[1]); muru->ofdma_dl.he_20m_in_40m_2g = HE_PHY(CAP8_20MHZ_IN_40MHZ_HE_PPDU_IN_2G, elem->phy_cap_info[8]); muru->ofdma_dl.he_20m_in_160m = HE_PHY(CAP8_20MHZ_IN_160MHZ_HE_PPDU, elem->phy_cap_info[8]); muru->ofdma_dl.he_80m_in_160m = HE_PHY(CAP8_80MHZ_IN_160MHZ_HE_PPDU, elem->phy_cap_info[8]); muru->ofdma_ul.t_frame_dur = HE_MAC(CAP1_TF_MAC_PAD_DUR_MASK, elem->mac_cap_info[1]); muru->ofdma_ul.mu_cascading = HE_MAC(CAP2_MU_CASCADING, elem->mac_cap_info[2]); muru->ofdma_ul.uo_ra = HE_MAC(CAP3_OFDMA_RA, elem->mac_cap_info[3]); } static void mt7915_mcu_sta_ht_tlv(struct sk_buff *skb, struct ieee80211_sta *sta) { struct sta_rec_ht *ht; struct tlv *tlv; if (!sta->deflink.ht_cap.ht_supported) return; tlv = mt76_connac_mcu_add_tlv(skb, STA_REC_HT, sizeof(*ht)); ht = (struct sta_rec_ht *)tlv; ht->ht_cap = cpu_to_le16(sta->deflink.ht_cap.cap); } static void mt7915_mcu_sta_vht_tlv(struct sk_buff *skb, struct ieee80211_sta *sta) { struct sta_rec_vht *vht; struct tlv *tlv; if (!sta->deflink.vht_cap.vht_supported) return; tlv = mt76_connac_mcu_add_tlv(skb, STA_REC_VHT, sizeof(*vht)); vht = (struct sta_rec_vht *)tlv; vht->vht_cap = cpu_to_le32(sta->deflink.vht_cap.cap); vht->vht_rx_mcs_map = sta->deflink.vht_cap.vht_mcs.rx_mcs_map; vht->vht_tx_mcs_map = sta->deflink.vht_cap.vht_mcs.tx_mcs_map; } static void mt7915_mcu_sta_amsdu_tlv(struct mt7915_dev *dev, struct sk_buff *skb, struct ieee80211_vif *vif, struct ieee80211_sta *sta) { struct mt7915_sta *msta = (struct mt7915_sta *)sta->drv_priv; struct sta_rec_amsdu *amsdu; struct tlv *tlv; if (vif->type != NL80211_IFTYPE_STATION && vif->type != NL80211_IFTYPE_AP) return; if (!sta->deflink.agg.max_amsdu_len) return; tlv = mt76_connac_mcu_add_tlv(skb, STA_REC_HW_AMSDU, sizeof(*amsdu)); amsdu = (struct sta_rec_amsdu *)tlv; amsdu->max_amsdu_num = 8; amsdu->amsdu_en = true; msta->wcid.amsdu = true; switch (sta->deflink.agg.max_amsdu_len) { case IEEE80211_MAX_MPDU_LEN_VHT_11454: if (!is_mt7915(&dev->mt76)) { amsdu->max_mpdu_size = IEEE80211_VHT_CAP_MAX_MPDU_LENGTH_11454; return; } fallthrough; case IEEE80211_MAX_MPDU_LEN_HT_7935: case IEEE80211_MAX_MPDU_LEN_VHT_7991: amsdu->max_mpdu_size = IEEE80211_VHT_CAP_MAX_MPDU_LENGTH_7991; return; default: amsdu->max_mpdu_size = IEEE80211_VHT_CAP_MAX_MPDU_LENGTH_3895; return; } } static int mt7915_mcu_sta_wtbl_tlv(struct mt7915_dev *dev, struct sk_buff *skb, struct ieee80211_vif *vif, struct ieee80211_sta *sta) { struct mt7915_vif *mvif = (struct mt7915_vif *)vif->drv_priv; struct mt7915_sta *msta; struct wtbl_req_hdr *wtbl_hdr; struct mt76_wcid *wcid; struct tlv *tlv; msta = sta ? (struct mt7915_sta *)sta->drv_priv : &mvif->sta; wcid = sta ? &msta->wcid : NULL; tlv = mt76_connac_mcu_add_tlv(skb, STA_REC_WTBL, sizeof(struct tlv)); wtbl_hdr = mt76_connac_mcu_alloc_wtbl_req(&dev->mt76, &msta->wcid, WTBL_RESET_AND_SET, tlv, &skb); if (IS_ERR(wtbl_hdr)) return PTR_ERR(wtbl_hdr); mt76_connac_mcu_wtbl_generic_tlv(&dev->mt76, skb, vif, sta, tlv, wtbl_hdr); mt76_connac_mcu_wtbl_hdr_trans_tlv(skb, vif, wcid, tlv, wtbl_hdr); if (sta) mt76_connac_mcu_wtbl_ht_tlv(&dev->mt76, skb, sta, tlv, wtbl_hdr, mvif->cap.ht_ldpc, mvif->cap.vht_ldpc); return 0; } static inline bool mt7915_is_ebf_supported(struct mt7915_phy *phy, struct ieee80211_vif *vif, struct ieee80211_sta *sta, bool bfee) { struct mt7915_vif *mvif = (struct mt7915_vif *)vif->drv_priv; int tx_ant = hweight8(phy->mt76->chainmask) - 1; if (vif->type != NL80211_IFTYPE_STATION && vif->type != NL80211_IFTYPE_AP) return false; if (!bfee && tx_ant < 2) return false; if (sta->deflink.he_cap.has_he) { struct ieee80211_he_cap_elem *pe = &sta->deflink.he_cap.he_cap_elem; if (bfee) return mvif->cap.he_su_ebfee && HE_PHY(CAP3_SU_BEAMFORMER, pe->phy_cap_info[3]); else return mvif->cap.he_su_ebfer && HE_PHY(CAP4_SU_BEAMFORMEE, pe->phy_cap_info[4]); } if (sta->deflink.vht_cap.vht_supported) { u32 cap = sta->deflink.vht_cap.cap; if (bfee) return mvif->cap.vht_su_ebfee && (cap & IEEE80211_VHT_CAP_SU_BEAMFORMER_CAPABLE); else return mvif->cap.vht_su_ebfer && (cap & IEEE80211_VHT_CAP_SU_BEAMFORMEE_CAPABLE); } return false; } static void mt7915_mcu_sta_sounding_rate(struct sta_rec_bf *bf) { bf->sounding_phy = MT_PHY_TYPE_OFDM; bf->ndp_rate = 0; /* mcs0 */ bf->ndpa_rate = MT7915_CFEND_RATE_DEFAULT; /* ofdm 24m */ bf->rept_poll_rate = MT7915_CFEND_RATE_DEFAULT; /* ofdm 24m */ } static void mt7915_mcu_sta_bfer_ht(struct ieee80211_sta *sta, struct mt7915_phy *phy, struct sta_rec_bf *bf) { struct ieee80211_mcs_info *mcs = &sta->deflink.ht_cap.mcs; u8 n = 0; bf->tx_mode = MT_PHY_TYPE_HT; if ((mcs->tx_params & IEEE80211_HT_MCS_TX_RX_DIFF) && (mcs->tx_params & IEEE80211_HT_MCS_TX_DEFINED)) n = FIELD_GET(IEEE80211_HT_MCS_TX_MAX_STREAMS_MASK, mcs->tx_params); else if (mcs->rx_mask[3]) n = 3; else if (mcs->rx_mask[2]) n = 2; else if (mcs->rx_mask[1]) n = 1; bf->nrow = hweight8(phy->mt76->chainmask) - 1; bf->ncol = min_t(u8, bf->nrow, n); bf->ibf_ncol = n; } static void mt7915_mcu_sta_bfer_vht(struct ieee80211_sta *sta, struct mt7915_phy *phy, struct sta_rec_bf *bf, bool explicit) { struct ieee80211_sta_vht_cap *pc = &sta->deflink.vht_cap; struct ieee80211_sta_vht_cap *vc = &phy->mt76->sband_5g.sband.vht_cap; u16 mcs_map = le16_to_cpu(pc->vht_mcs.rx_mcs_map); u8 nss_mcs = mt7915_mcu_get_sta_nss(mcs_map); u8 tx_ant = hweight8(phy->mt76->chainmask) - 1; bf->tx_mode = MT_PHY_TYPE_VHT; if (explicit) { u8 sts, snd_dim; mt7915_mcu_sta_sounding_rate(bf); sts = FIELD_GET(IEEE80211_VHT_CAP_BEAMFORMEE_STS_MASK, pc->cap); snd_dim = FIELD_GET(IEEE80211_VHT_CAP_SOUNDING_DIMENSIONS_MASK, vc->cap); bf->nrow = min_t(u8, min_t(u8, snd_dim, sts), tx_ant); bf->ncol = min_t(u8, nss_mcs, bf->nrow); bf->ibf_ncol = bf->ncol; if (sta->deflink.bandwidth == IEEE80211_STA_RX_BW_160) bf->nrow = 1; } else { bf->nrow = tx_ant; bf->ncol = min_t(u8, nss_mcs, bf->nrow); bf->ibf_ncol = nss_mcs; if (sta->deflink.bandwidth == IEEE80211_STA_RX_BW_160) bf->ibf_nrow = 1; } } static void mt7915_mcu_sta_bfer_he(struct ieee80211_sta *sta, struct ieee80211_vif *vif, struct mt7915_phy *phy, struct sta_rec_bf *bf) { struct ieee80211_sta_he_cap *pc = &sta->deflink.he_cap; struct ieee80211_he_cap_elem *pe = &pc->he_cap_elem; const struct ieee80211_sta_he_cap *vc = mt76_connac_get_he_phy_cap(phy->mt76, vif); const struct ieee80211_he_cap_elem *ve = &vc->he_cap_elem; u16 mcs_map = le16_to_cpu(pc->he_mcs_nss_supp.rx_mcs_80); u8 nss_mcs = mt7915_mcu_get_sta_nss(mcs_map); u8 snd_dim, sts; bf->tx_mode = MT_PHY_TYPE_HE_SU; mt7915_mcu_sta_sounding_rate(bf); bf->trigger_su = HE_PHY(CAP6_TRIG_SU_BEAMFORMING_FB, pe->phy_cap_info[6]); bf->trigger_mu = HE_PHY(CAP6_TRIG_MU_BEAMFORMING_PARTIAL_BW_FB, pe->phy_cap_info[6]); snd_dim = HE_PHY(CAP5_BEAMFORMEE_NUM_SND_DIM_UNDER_80MHZ_MASK, ve->phy_cap_info[5]); sts = HE_PHY(CAP4_BEAMFORMEE_MAX_STS_UNDER_80MHZ_MASK, pe->phy_cap_info[4]); bf->nrow = min_t(u8, snd_dim, sts); bf->ncol = min_t(u8, nss_mcs, bf->nrow); bf->ibf_ncol = bf->ncol; if (sta->deflink.bandwidth != IEEE80211_STA_RX_BW_160) return; /* go over for 160MHz and 80p80 */ if (pe->phy_cap_info[0] & IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_160MHZ_IN_5G) { mcs_map = le16_to_cpu(pc->he_mcs_nss_supp.rx_mcs_160); nss_mcs = mt7915_mcu_get_sta_nss(mcs_map); bf->ncol_gt_bw80 = nss_mcs; } if (pe->phy_cap_info[0] & IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_80PLUS80_MHZ_IN_5G) { mcs_map = le16_to_cpu(pc->he_mcs_nss_supp.rx_mcs_80p80); nss_mcs = mt7915_mcu_get_sta_nss(mcs_map); if (bf->ncol_gt_bw80) bf->ncol_gt_bw80 = min_t(u8, bf->ncol_gt_bw80, nss_mcs); else bf->ncol_gt_bw80 = nss_mcs; } snd_dim = HE_PHY(CAP5_BEAMFORMEE_NUM_SND_DIM_ABOVE_80MHZ_MASK, ve->phy_cap_info[5]); sts = HE_PHY(CAP4_BEAMFORMEE_MAX_STS_ABOVE_80MHZ_MASK, pe->phy_cap_info[4]); bf->nrow_gt_bw80 = min_t(int, snd_dim, sts); } static void mt7915_mcu_sta_bfer_tlv(struct mt7915_dev *dev, struct sk_buff *skb, struct ieee80211_vif *vif, struct ieee80211_sta *sta) { struct mt7915_vif *mvif = (struct mt7915_vif *)vif->drv_priv; struct mt7915_phy *phy = mvif->phy; int tx_ant = hweight8(phy->mt76->chainmask) - 1; struct sta_rec_bf *bf; struct tlv *tlv; const u8 matrix[4][4] = { {0, 0, 0, 0}, {1, 1, 0, 0}, /* 2x1, 2x2, 2x3, 2x4 */ {2, 4, 4, 0}, /* 3x1, 3x2, 3x3, 3x4 */ {3, 5, 6, 0} /* 4x1, 4x2, 4x3, 4x4 */ }; bool ebf; if (!(sta->deflink.ht_cap.ht_supported || sta->deflink.he_cap.has_he)) return; ebf = mt7915_is_ebf_supported(phy, vif, sta, false); if (!ebf && !dev->ibf) return; tlv = mt76_connac_mcu_add_tlv(skb, STA_REC_BF, sizeof(*bf)); bf = (struct sta_rec_bf *)tlv; /* he: eBF only, in accordance with spec * vht: support eBF and iBF * ht: iBF only, since mac80211 lacks of eBF support */ if (sta->deflink.he_cap.has_he && ebf) mt7915_mcu_sta_bfer_he(sta, vif, phy, bf); else if (sta->deflink.vht_cap.vht_supported) mt7915_mcu_sta_bfer_vht(sta, phy, bf, ebf); else if (sta->deflink.ht_cap.ht_supported) mt7915_mcu_sta_bfer_ht(sta, phy, bf); else return; bf->bf_cap = ebf ? ebf : dev->ibf << 1; bf->bw = sta->deflink.bandwidth; bf->ibf_dbw = sta->deflink.bandwidth; bf->ibf_nrow = tx_ant; if (!ebf && sta->deflink.bandwidth <= IEEE80211_STA_RX_BW_40 && !bf->ncol) bf->ibf_timeout = 0x48; else bf->ibf_timeout = 0x18; if (ebf && bf->nrow != tx_ant) bf->mem_20m = matrix[tx_ant][bf->ncol]; else bf->mem_20m = matrix[bf->nrow][bf->ncol]; switch (sta->deflink.bandwidth) { case IEEE80211_STA_RX_BW_160: case IEEE80211_STA_RX_BW_80: bf->mem_total = bf->mem_20m * 2; break; case IEEE80211_STA_RX_BW_40: bf->mem_total = bf->mem_20m; break; case IEEE80211_STA_RX_BW_20: default: break; } } static void mt7915_mcu_sta_bfee_tlv(struct mt7915_dev *dev, struct sk_buff *skb, struct ieee80211_vif *vif, struct ieee80211_sta *sta) { struct mt7915_vif *mvif = (struct mt7915_vif *)vif->drv_priv; struct mt7915_phy *phy = mvif->phy; int tx_ant = hweight8(phy->mt76->chainmask) - 1; struct sta_rec_bfee *bfee; struct tlv *tlv; u8 nrow = 0; if (!(sta->deflink.vht_cap.vht_supported || sta->deflink.he_cap.has_he)) return; if (!mt7915_is_ebf_supported(phy, vif, sta, true)) return; tlv = mt76_connac_mcu_add_tlv(skb, STA_REC_BFEE, sizeof(*bfee)); bfee = (struct sta_rec_bfee *)tlv; if (sta->deflink.he_cap.has_he) { struct ieee80211_he_cap_elem *pe = &sta->deflink.he_cap.he_cap_elem; nrow = HE_PHY(CAP5_BEAMFORMEE_NUM_SND_DIM_UNDER_80MHZ_MASK, pe->phy_cap_info[5]); } else if (sta->deflink.vht_cap.vht_supported) { struct ieee80211_sta_vht_cap *pc = &sta->deflink.vht_cap; nrow = FIELD_GET(IEEE80211_VHT_CAP_SOUNDING_DIMENSIONS_MASK, pc->cap); } /* reply with identity matrix to avoid 2x2 BF negative gain */ bfee->fb_identity_matrix = (nrow == 1 && tx_ant == 2); } static enum mcu_mmps_mode mt7915_mcu_get_mmps_mode(enum ieee80211_smps_mode smps) { switch (smps) { case IEEE80211_SMPS_OFF: return MCU_MMPS_DISABLE; case IEEE80211_SMPS_STATIC: return MCU_MMPS_STATIC; case IEEE80211_SMPS_DYNAMIC: return MCU_MMPS_DYNAMIC; default: return MCU_MMPS_DISABLE; } } int mt7915_mcu_set_fixed_rate_ctrl(struct mt7915_dev *dev, struct ieee80211_vif *vif, struct ieee80211_sta *sta, void *data, u32 field) { struct mt7915_vif *mvif = (struct mt7915_vif *)vif->drv_priv; struct mt7915_sta *msta = (struct mt7915_sta *)sta->drv_priv; struct sta_phy *phy = data; struct sta_rec_ra_fixed *ra; struct sk_buff *skb; struct tlv *tlv; skb = mt76_connac_mcu_alloc_sta_req(&dev->mt76, &mvif->mt76, &msta->wcid); if (IS_ERR(skb)) return PTR_ERR(skb); tlv = mt76_connac_mcu_add_tlv(skb, STA_REC_RA_UPDATE, sizeof(*ra)); ra = (struct sta_rec_ra_fixed *)tlv; switch (field) { case RATE_PARAM_AUTO: break; case RATE_PARAM_FIXED: case RATE_PARAM_FIXED_MCS: case RATE_PARAM_FIXED_GI: case RATE_PARAM_FIXED_HE_LTF: if (phy) ra->phy = *phy; break; case RATE_PARAM_MMPS_UPDATE: ra->mmps_mode = mt7915_mcu_get_mmps_mode(sta->deflink.smps_mode); break; case RATE_PARAM_SPE_UPDATE: ra->spe_idx = *(u8 *)data; break; default: break; } ra->field = cpu_to_le32(field); return mt76_mcu_skb_send_msg(&dev->mt76, skb, MCU_EXT_CMD(STA_REC_UPDATE), true); } int mt7915_mcu_add_smps(struct mt7915_dev *dev, struct ieee80211_vif *vif, struct ieee80211_sta *sta) { struct mt7915_vif *mvif = (struct mt7915_vif *)vif->drv_priv; struct mt7915_sta *msta = (struct mt7915_sta *)sta->drv_priv; struct wtbl_req_hdr *wtbl_hdr; struct tlv *sta_wtbl; struct sk_buff *skb; int ret; skb = mt76_connac_mcu_alloc_sta_req(&dev->mt76, &mvif->mt76, &msta->wcid); if (IS_ERR(skb)) return PTR_ERR(skb); sta_wtbl = mt76_connac_mcu_add_tlv(skb, STA_REC_WTBL, sizeof(struct tlv)); wtbl_hdr = mt76_connac_mcu_alloc_wtbl_req(&dev->mt76, &msta->wcid, WTBL_SET, sta_wtbl, &skb); if (IS_ERR(wtbl_hdr)) return PTR_ERR(wtbl_hdr); mt76_connac_mcu_wtbl_smps_tlv(skb, sta, sta_wtbl, wtbl_hdr); ret = mt76_mcu_skb_send_msg(&dev->mt76, skb, MCU_EXT_CMD(STA_REC_UPDATE), true); if (ret) return ret; return mt7915_mcu_set_fixed_rate_ctrl(dev, vif, sta, NULL, RATE_PARAM_MMPS_UPDATE); } static int mt7915_mcu_set_spe_idx(struct mt7915_dev *dev, struct ieee80211_vif *vif, struct ieee80211_sta *sta) { struct mt7915_vif *mvif = (struct mt7915_vif *)vif->drv_priv; struct mt76_phy *mphy = mvif->phy->mt76; u8 spe_idx = mt76_connac_spe_idx(mphy->antenna_mask); return mt7915_mcu_set_fixed_rate_ctrl(dev, vif, sta, &spe_idx, RATE_PARAM_SPE_UPDATE); } static int mt7915_mcu_add_rate_ctrl_fixed(struct mt7915_dev *dev, struct ieee80211_vif *vif, struct ieee80211_sta *sta) { struct mt7915_vif *mvif = (struct mt7915_vif *)vif->drv_priv; struct cfg80211_chan_def *chandef = &mvif->phy->mt76->chandef; struct cfg80211_bitrate_mask *mask = &mvif->bitrate_mask; enum nl80211_band band = chandef->chan->band; struct sta_phy phy = {}; int ret, nrates = 0; #define __sta_phy_bitrate_mask_check(_mcs, _gi, _ht, _he) \ do { \ u8 i, gi = mask->control[band]._gi; \ gi = (_he) ? gi : gi == NL80211_TXRATE_FORCE_SGI; \ for (i = 0; i <= sta->deflink.bandwidth; i++) { \ phy.sgi |= gi << (i << (_he)); \ phy.he_ltf |= mask->control[band].he_ltf << (i << (_he));\ } \ for (i = 0; i < ARRAY_SIZE(mask->control[band]._mcs); i++) { \ if (!mask->control[band]._mcs[i]) \ continue; \ nrates += hweight16(mask->control[band]._mcs[i]); \ phy.mcs = ffs(mask->control[band]._mcs[i]) - 1; \ if (_ht) \ phy.mcs += 8 * i; \ } \ } while (0) if (sta->deflink.he_cap.has_he) { __sta_phy_bitrate_mask_check(he_mcs, he_gi, 0, 1); } else if (sta->deflink.vht_cap.vht_supported) { __sta_phy_bitrate_mask_check(vht_mcs, gi, 0, 0); } else if (sta->deflink.ht_cap.ht_supported) { __sta_phy_bitrate_mask_check(ht_mcs, gi, 1, 0); } else { nrates = hweight32(mask->control[band].legacy); phy.mcs = ffs(mask->control[band].legacy) - 1; } #undef __sta_phy_bitrate_mask_check /* fall back to auto rate control */ if (mask->control[band].gi == NL80211_TXRATE_DEFAULT_GI && mask->control[band].he_gi == GENMASK(7, 0) && mask->control[band].he_ltf == GENMASK(7, 0) && nrates != 1) return 0; /* fixed single rate */ if (nrates == 1) { ret = mt7915_mcu_set_fixed_rate_ctrl(dev, vif, sta, &phy, RATE_PARAM_FIXED_MCS); if (ret) return ret; } /* fixed GI */ if (mask->control[band].gi != NL80211_TXRATE_DEFAULT_GI || mask->control[band].he_gi != GENMASK(7, 0)) { struct mt7915_sta *msta = (struct mt7915_sta *)sta->drv_priv; u32 addr; /* firmware updates only TXCMD but doesn't take WTBL into * account, so driver should update here to reflect the * actual txrate hardware sends out. */ addr = mt7915_mac_wtbl_lmac_addr(dev, msta->wcid.idx, 7); if (sta->deflink.he_cap.has_he) mt76_rmw_field(dev, addr, GENMASK(31, 24), phy.sgi); else mt76_rmw_field(dev, addr, GENMASK(15, 12), phy.sgi); ret = mt7915_mcu_set_fixed_rate_ctrl(dev, vif, sta, &phy, RATE_PARAM_FIXED_GI); if (ret) return ret; } /* fixed HE_LTF */ if (mask->control[band].he_ltf != GENMASK(7, 0)) { ret = mt7915_mcu_set_fixed_rate_ctrl(dev, vif, sta, &phy, RATE_PARAM_FIXED_HE_LTF); if (ret) return ret; } return mt7915_mcu_set_spe_idx(dev, vif, sta); } static void mt7915_mcu_sta_rate_ctrl_tlv(struct sk_buff *skb, struct mt7915_dev *dev, struct ieee80211_vif *vif, struct ieee80211_sta *sta) { struct mt7915_vif *mvif = (struct mt7915_vif *)vif->drv_priv; struct mt76_phy *mphy = mvif->phy->mt76; struct cfg80211_chan_def *chandef = &mphy->chandef; struct cfg80211_bitrate_mask *mask = &mvif->bitrate_mask; enum nl80211_band band = chandef->chan->band; struct sta_rec_ra *ra; struct tlv *tlv; u32 supp_rate = sta->deflink.supp_rates[band]; u32 cap = sta->wme ? STA_CAP_WMM : 0; tlv = mt76_connac_mcu_add_tlv(skb, STA_REC_RA, sizeof(*ra)); ra = (struct sta_rec_ra *)tlv; ra->valid = true; ra->auto_rate = true; ra->phy_mode = mt76_connac_get_phy_mode(mphy, vif, band, sta); ra->channel = chandef->chan->hw_value; ra->bw = sta->deflink.bandwidth; ra->phy.bw = sta->deflink.bandwidth; ra->mmps_mode = mt7915_mcu_get_mmps_mode(sta->deflink.smps_mode); if (supp_rate) { supp_rate &= mask->control[band].legacy; ra->rate_len = hweight32(supp_rate); if (band == NL80211_BAND_2GHZ) { ra->supp_mode = MODE_CCK; ra->supp_cck_rate = supp_rate & GENMASK(3, 0); if (ra->rate_len > 4) { ra->supp_mode |= MODE_OFDM; ra->supp_ofdm_rate = supp_rate >> 4; } } else { ra->supp_mode = MODE_OFDM; ra->supp_ofdm_rate = supp_rate; } } if (sta->deflink.ht_cap.ht_supported) { ra->supp_mode |= MODE_HT; ra->af = sta->deflink.ht_cap.ampdu_factor; ra->ht_gf = !!(sta->deflink.ht_cap.cap & IEEE80211_HT_CAP_GRN_FLD); cap |= STA_CAP_HT; if (sta->deflink.ht_cap.cap & IEEE80211_HT_CAP_SGI_20) cap |= STA_CAP_SGI_20; if (sta->deflink.ht_cap.cap & IEEE80211_HT_CAP_SGI_40) cap |= STA_CAP_SGI_40; if (sta->deflink.ht_cap.cap & IEEE80211_HT_CAP_TX_STBC) cap |= STA_CAP_TX_STBC; if (sta->deflink.ht_cap.cap & IEEE80211_HT_CAP_RX_STBC) cap |= STA_CAP_RX_STBC; if (mvif->cap.ht_ldpc && (sta->deflink.ht_cap.cap & IEEE80211_HT_CAP_LDPC_CODING)) cap |= STA_CAP_LDPC; mt7915_mcu_set_sta_ht_mcs(sta, ra->ht_mcs, mask->control[band].ht_mcs); ra->supp_ht_mcs = *(__le32 *)ra->ht_mcs; } if (sta->deflink.vht_cap.vht_supported) { u8 af; ra->supp_mode |= MODE_VHT; af = FIELD_GET(IEEE80211_VHT_CAP_MAX_A_MPDU_LENGTH_EXPONENT_MASK, sta->deflink.vht_cap.cap); ra->af = max_t(u8, ra->af, af); cap |= STA_CAP_VHT; if (sta->deflink.vht_cap.cap & IEEE80211_VHT_CAP_SHORT_GI_80) cap |= STA_CAP_VHT_SGI_80; if (sta->deflink.vht_cap.cap & IEEE80211_VHT_CAP_SHORT_GI_160) cap |= STA_CAP_VHT_SGI_160; if (sta->deflink.vht_cap.cap & IEEE80211_VHT_CAP_TXSTBC) cap |= STA_CAP_VHT_TX_STBC; if (sta->deflink.vht_cap.cap & IEEE80211_VHT_CAP_RXSTBC_1) cap |= STA_CAP_VHT_RX_STBC; if (mvif->cap.vht_ldpc && (sta->deflink.vht_cap.cap & IEEE80211_VHT_CAP_RXLDPC)) cap |= STA_CAP_VHT_LDPC; mt7915_mcu_set_sta_vht_mcs(sta, ra->supp_vht_mcs, mask->control[band].vht_mcs); } if (sta->deflink.he_cap.has_he) { ra->supp_mode |= MODE_HE; cap |= STA_CAP_HE; if (sta->deflink.he_6ghz_capa.capa) ra->af = le16_get_bits(sta->deflink.he_6ghz_capa.capa, IEEE80211_HE_6GHZ_CAP_MAX_AMPDU_LEN_EXP); } ra->sta_cap = cpu_to_le32(cap); } int mt7915_mcu_add_rate_ctrl(struct mt7915_dev *dev, struct ieee80211_vif *vif, struct ieee80211_sta *sta, bool changed) { struct mt7915_vif *mvif = (struct mt7915_vif *)vif->drv_priv; struct mt7915_sta *msta = (struct mt7915_sta *)sta->drv_priv; struct sk_buff *skb; int ret; skb = mt76_connac_mcu_alloc_sta_req(&dev->mt76, &mvif->mt76, &msta->wcid); if (IS_ERR(skb)) return PTR_ERR(skb); /* firmware rc algorithm refers to sta_rec_he for HE control. * once dev->rc_work changes the settings driver should also * update sta_rec_he here. */ if (changed) mt7915_mcu_sta_he_tlv(skb, sta, vif); /* sta_rec_ra accommodates BW, NSS and only MCS range format * i.e 0-{7,8,9} for VHT. */ mt7915_mcu_sta_rate_ctrl_tlv(skb, dev, vif, sta); ret = mt76_mcu_skb_send_msg(&dev->mt76, skb, MCU_EXT_CMD(STA_REC_UPDATE), true); if (ret) return ret; /* sta_rec_ra_fixed accommodates single rate, (HE)GI and HE_LTE, * and updates as peer fixed rate parameters, which overrides * sta_rec_ra and firmware rate control algorithm. */ return mt7915_mcu_add_rate_ctrl_fixed(dev, vif, sta); } static int mt7915_mcu_add_group(struct mt7915_dev *dev, struct ieee80211_vif *vif, struct ieee80211_sta *sta) { #define MT_STA_BSS_GROUP 1 struct mt7915_vif *mvif = (struct mt7915_vif *)vif->drv_priv; struct mt7915_sta *msta; struct { __le32 action; u8 wlan_idx_lo; u8 status; u8 wlan_idx_hi; u8 rsv0[5]; __le32 val; u8 rsv1[8]; } __packed req = { .action = cpu_to_le32(MT_STA_BSS_GROUP), .val = cpu_to_le32(mvif->mt76.idx % 16), }; msta = sta ? (struct mt7915_sta *)sta->drv_priv : &mvif->sta; req.wlan_idx_lo = to_wcid_lo(msta->wcid.idx); req.wlan_idx_hi = to_wcid_hi(msta->wcid.idx); return mt76_mcu_send_msg(&dev->mt76, MCU_EXT_CMD(SET_DRR_CTRL), &req, sizeof(req), true); } int mt7915_mcu_add_sta(struct mt7915_dev *dev, struct ieee80211_vif *vif, struct ieee80211_sta *sta, bool enable) { struct mt7915_vif *mvif = (struct mt7915_vif *)vif->drv_priv; struct mt7915_sta *msta; struct sk_buff *skb; int ret; msta = sta ? (struct mt7915_sta *)sta->drv_priv : &mvif->sta; skb = mt76_connac_mcu_alloc_sta_req(&dev->mt76, &mvif->mt76, &msta->wcid); if (IS_ERR(skb)) return PTR_ERR(skb); /* starec basic */ mt76_connac_mcu_sta_basic_tlv(skb, vif, sta, enable, !rcu_access_pointer(dev->mt76.wcid[msta->wcid.idx])); if (!enable) goto out; /* tag order is in accordance with firmware dependency. */ if (sta) { /* starec bfer */ mt7915_mcu_sta_bfer_tlv(dev, skb, vif, sta); /* starec ht */ mt7915_mcu_sta_ht_tlv(skb, sta); /* starec vht */ mt7915_mcu_sta_vht_tlv(skb, sta); /* starec uapsd */ mt76_connac_mcu_sta_uapsd(skb, vif, sta); } ret = mt7915_mcu_sta_wtbl_tlv(dev, skb, vif, sta); if (ret) { dev_kfree_skb(skb); return ret; } if (sta) { /* starec amsdu */ mt7915_mcu_sta_amsdu_tlv(dev, skb, vif, sta); /* starec he */ mt7915_mcu_sta_he_tlv(skb, sta, vif); /* starec muru */ mt7915_mcu_sta_muru_tlv(dev, skb, sta, vif); /* starec bfee */ mt7915_mcu_sta_bfee_tlv(dev, skb, vif, sta); } ret = mt7915_mcu_add_group(dev, vif, sta); if (ret) { dev_kfree_skb(skb); return ret; } out: ret = mt76_connac_mcu_sta_wed_update(&dev->mt76, skb); if (ret) return ret; return mt76_mcu_skb_send_msg(&dev->mt76, skb, MCU_EXT_CMD(STA_REC_UPDATE), true); } int mt7915_mcu_wed_enable_rx_stats(struct mt7915_dev *dev) { #ifdef CONFIG_NET_MEDIATEK_SOC_WED struct mtk_wed_device *wed = &dev->mt76.mmio.wed; struct { __le32 args[2]; } req = { .args[0] = cpu_to_le32(1), .args[1] = cpu_to_le32(6), }; return mtk_wed_device_update_msg(wed, MTK_WED_WO_CMD_RXCNT_CTRL, &req, sizeof(req)); #else return 0; #endif } int mt7915_mcu_add_dev_info(struct mt7915_phy *phy, struct ieee80211_vif *vif, bool enable) { struct mt7915_dev *dev = phy->dev; struct mt7915_vif *mvif = (struct mt7915_vif *)vif->drv_priv; struct { struct req_hdr { u8 omac_idx; u8 band_idx; __le16 tlv_num; u8 is_tlv_append; u8 rsv[3]; } __packed hdr; struct req_tlv { __le16 tag; __le16 len; u8 active; u8 band_idx; u8 omac_addr[ETH_ALEN]; } __packed tlv; } data = { .hdr = { .omac_idx = mvif->mt76.omac_idx, .band_idx = mvif->mt76.band_idx, .tlv_num = cpu_to_le16(1), .is_tlv_append = 1, }, .tlv = { .tag = cpu_to_le16(DEV_INFO_ACTIVE), .len = cpu_to_le16(sizeof(struct req_tlv)), .active = enable, .band_idx = mvif->mt76.band_idx, }, }; if (mvif->mt76.omac_idx >= REPEATER_BSSID_START) return mt7915_mcu_muar_config(phy, vif, false, enable); memcpy(data.tlv.omac_addr, vif->addr, ETH_ALEN); return mt76_mcu_send_msg(&dev->mt76, MCU_EXT_CMD(DEV_INFO_UPDATE), &data, sizeof(data), true); } static void mt7915_mcu_beacon_cntdwn(struct ieee80211_vif *vif, struct sk_buff *rskb, struct sk_buff *skb, struct bss_info_bcn *bcn, struct ieee80211_mutable_offsets *offs) { struct bss_info_bcn_cntdwn *info; struct tlv *tlv; int sub_tag; if (!offs->cntdwn_counter_offs[0]) return; sub_tag = vif->bss_conf.csa_active ? BSS_INFO_BCN_CSA : BSS_INFO_BCN_BCC; tlv = mt7915_mcu_add_nested_subtlv(rskb, sub_tag, sizeof(*info), &bcn->sub_ntlv, &bcn->len); info = (struct bss_info_bcn_cntdwn *)tlv; info->cnt = skb->data[offs->cntdwn_counter_offs[0]]; } static void mt7915_mcu_beacon_mbss(struct sk_buff *rskb, struct sk_buff *skb, struct ieee80211_vif *vif, struct bss_info_bcn *bcn, struct ieee80211_mutable_offsets *offs) { struct bss_info_bcn_mbss *mbss; const struct element *elem; struct tlv *tlv; if (!vif->bss_conf.bssid_indicator) return; tlv = mt7915_mcu_add_nested_subtlv(rskb, BSS_INFO_BCN_MBSSID, sizeof(*mbss), &bcn->sub_ntlv, &bcn->len); mbss = (struct bss_info_bcn_mbss *)tlv; mbss->offset[0] = cpu_to_le16(offs->tim_offset); mbss->bitmap = cpu_to_le32(1); for_each_element_id(elem, WLAN_EID_MULTIPLE_BSSID, &skb->data[offs->mbssid_off], skb->len - offs->mbssid_off) { const struct element *sub_elem; if (elem->datalen < 2) continue; for_each_element(sub_elem, elem->data + 1, elem->datalen - 1) { const struct ieee80211_bssid_index *idx; const u8 *idx_ie; if (sub_elem->id || sub_elem->datalen < 4) continue; /* not a valid BSS profile */ /* Find WLAN_EID_MULTI_BSSID_IDX * in the merged nontransmitted profile */ idx_ie = cfg80211_find_ie(WLAN_EID_MULTI_BSSID_IDX, sub_elem->data, sub_elem->datalen); if (!idx_ie || idx_ie[1] < sizeof(*idx)) continue; idx = (void *)(idx_ie + 2); if (!idx->bssid_index || idx->bssid_index > 31) continue; mbss->offset[idx->bssid_index] = cpu_to_le16(idx_ie - skb->data); mbss->bitmap |= cpu_to_le32(BIT(idx->bssid_index)); } } } static void mt7915_mcu_beacon_cont(struct mt7915_dev *dev, struct ieee80211_vif *vif, struct sk_buff *rskb, struct sk_buff *skb, struct bss_info_bcn *bcn, struct ieee80211_mutable_offsets *offs) { struct mt76_wcid *wcid = &dev->mt76.global_wcid; struct bss_info_bcn_cont *cont; struct tlv *tlv; u8 *buf; int len = sizeof(*cont) + MT_TXD_SIZE + skb->len; len = (len & 0x3) ? ((len | 0x3) + 1) : len; tlv = mt7915_mcu_add_nested_subtlv(rskb, BSS_INFO_BCN_CONTENT, len, &bcn->sub_ntlv, &bcn->len); cont = (struct bss_info_bcn_cont *)tlv; cont->pkt_len = cpu_to_le16(MT_TXD_SIZE + skb->len); cont->tim_ofs = cpu_to_le16(offs->tim_offset); if (offs->cntdwn_counter_offs[0]) { u16 offset = offs->cntdwn_counter_offs[0]; if (vif->bss_conf.csa_active) cont->csa_ofs = cpu_to_le16(offset - 4); if (vif->bss_conf.color_change_active) cont->bcc_ofs = cpu_to_le16(offset - 3); } buf = (u8 *)tlv + sizeof(*cont); mt7915_mac_write_txwi(&dev->mt76, (__le32 *)buf, skb, wcid, 0, NULL, 0, BSS_CHANGED_BEACON); memcpy(buf + MT_TXD_SIZE, skb->data, skb->len); } static void mt7915_mcu_beacon_check_caps(struct mt7915_phy *phy, struct ieee80211_vif *vif, struct sk_buff *skb) { struct mt7915_vif *mvif = (struct mt7915_vif *)vif->drv_priv; struct mt7915_vif_cap *vc = &mvif->cap; const struct ieee80211_he_cap_elem *he; const struct ieee80211_vht_cap *vht; const struct ieee80211_ht_cap *ht; struct ieee80211_mgmt *mgmt = (struct ieee80211_mgmt *)skb->data; const u8 *ie; u32 len, bc; /* Check missing configuration options to allow AP mode in mac80211 * to remain in sync with hostapd settings, and get a subset of * beacon and hardware capabilities. */ if (WARN_ON_ONCE(skb->len <= (mgmt->u.beacon.variable - skb->data))) return; memset(vc, 0, sizeof(*vc)); len = skb->len - (mgmt->u.beacon.variable - skb->data); ie = cfg80211_find_ie(WLAN_EID_HT_CAPABILITY, mgmt->u.beacon.variable, len); if (ie && ie[1] >= sizeof(*ht)) { ht = (void *)(ie + 2); vc->ht_ldpc = !!(le16_to_cpu(ht->cap_info) & IEEE80211_HT_CAP_LDPC_CODING); } ie = cfg80211_find_ie(WLAN_EID_VHT_CAPABILITY, mgmt->u.beacon.variable, len); if (ie && ie[1] >= sizeof(*vht)) { u32 pc = phy->mt76->sband_5g.sband.vht_cap.cap; vht = (void *)(ie + 2); bc = le32_to_cpu(vht->vht_cap_info); vc->vht_ldpc = !!(bc & IEEE80211_VHT_CAP_RXLDPC); vc->vht_su_ebfer = (bc & IEEE80211_VHT_CAP_SU_BEAMFORMER_CAPABLE) && (pc & IEEE80211_VHT_CAP_SU_BEAMFORMER_CAPABLE); vc->vht_su_ebfee = (bc & IEEE80211_VHT_CAP_SU_BEAMFORMEE_CAPABLE) && (pc & IEEE80211_VHT_CAP_SU_BEAMFORMEE_CAPABLE); vc->vht_mu_ebfer = (bc & IEEE80211_VHT_CAP_MU_BEAMFORMER_CAPABLE) && (pc & IEEE80211_VHT_CAP_MU_BEAMFORMER_CAPABLE); vc->vht_mu_ebfee = (bc & IEEE80211_VHT_CAP_MU_BEAMFORMEE_CAPABLE) && (pc & IEEE80211_VHT_CAP_MU_BEAMFORMEE_CAPABLE); } ie = cfg80211_find_ext_ie(WLAN_EID_EXT_HE_CAPABILITY, mgmt->u.beacon.variable, len); if (ie && ie[1] >= sizeof(*he) + 1) { const struct ieee80211_sta_he_cap *pc = mt76_connac_get_he_phy_cap(phy->mt76, vif); const struct ieee80211_he_cap_elem *pe = &pc->he_cap_elem; he = (void *)(ie + 3); vc->he_ldpc = HE_PHY(CAP1_LDPC_CODING_IN_PAYLOAD, pe->phy_cap_info[1]); vc->he_su_ebfer = HE_PHY(CAP3_SU_BEAMFORMER, he->phy_cap_info[3]) && HE_PHY(CAP3_SU_BEAMFORMER, pe->phy_cap_info[3]); vc->he_su_ebfee = HE_PHY(CAP4_SU_BEAMFORMEE, he->phy_cap_info[4]) && HE_PHY(CAP4_SU_BEAMFORMEE, pe->phy_cap_info[4]); vc->he_mu_ebfer = HE_PHY(CAP4_MU_BEAMFORMER, he->phy_cap_info[4]) && HE_PHY(CAP4_MU_BEAMFORMER, pe->phy_cap_info[4]); } } static void mt7915_mcu_beacon_inband_discov(struct mt7915_dev *dev, struct ieee80211_vif *vif, struct sk_buff *rskb, struct bss_info_bcn *bcn, u32 changed) { #define OFFLOAD_TX_MODE_SU BIT(0) #define OFFLOAD_TX_MODE_MU BIT(1) struct ieee80211_hw *hw = mt76_hw(dev); struct mt7915_phy *phy = mt7915_hw_phy(hw); struct mt7915_vif *mvif = (struct mt7915_vif *)vif->drv_priv; struct cfg80211_chan_def *chandef = &mvif->phy->mt76->chandef; enum nl80211_band band = chandef->chan->band; struct mt76_wcid *wcid = &dev->mt76.global_wcid; struct bss_info_inband_discovery *discov; struct ieee80211_tx_info *info; struct sk_buff *skb = NULL; struct tlv *tlv; bool ext_phy = phy != &dev->phy; u8 *buf, interval; int len; if (changed & BSS_CHANGED_FILS_DISCOVERY && vif->bss_conf.fils_discovery.max_interval) { interval = vif->bss_conf.fils_discovery.max_interval; skb = ieee80211_get_fils_discovery_tmpl(hw, vif); } else if (changed & BSS_CHANGED_UNSOL_BCAST_PROBE_RESP && vif->bss_conf.unsol_bcast_probe_resp_interval) { interval = vif->bss_conf.unsol_bcast_probe_resp_interval; skb = ieee80211_get_unsol_bcast_probe_resp_tmpl(hw, vif); } if (!skb) return; info = IEEE80211_SKB_CB(skb); info->control.vif = vif; info->band = band; info->hw_queue |= FIELD_PREP(MT_TX_HW_QUEUE_PHY, ext_phy); len = sizeof(*discov) + MT_TXD_SIZE + skb->len; len = (len & 0x3) ? ((len | 0x3) + 1) : len; if (len > (MT7915_MAX_BSS_OFFLOAD_SIZE - rskb->len)) { dev_err(dev->mt76.dev, "inband discovery size limit exceed\n"); dev_kfree_skb(skb); return; } tlv = mt7915_mcu_add_nested_subtlv(rskb, BSS_INFO_BCN_DISCOV, len, &bcn->sub_ntlv, &bcn->len); discov = (struct bss_info_inband_discovery *)tlv; discov->tx_mode = OFFLOAD_TX_MODE_SU; /* 0: UNSOL PROBE RESP, 1: FILS DISCOV */ discov->tx_type = !!(changed & BSS_CHANGED_FILS_DISCOVERY); discov->tx_interval = interval; discov->prob_rsp_len = cpu_to_le16(MT_TXD_SIZE + skb->len); discov->enable = true; buf = (u8 *)tlv + sizeof(*discov); mt7915_mac_write_txwi(&dev->mt76, (__le32 *)buf, skb, wcid, 0, NULL, 0, changed); memcpy(buf + MT_TXD_SIZE, skb->data, skb->len); dev_kfree_skb(skb); } int mt7915_mcu_add_beacon(struct ieee80211_hw *hw, struct ieee80211_vif *vif, int en, u32 changed) { struct mt7915_dev *dev = mt7915_hw_dev(hw); struct mt7915_phy *phy = mt7915_hw_phy(hw); struct mt7915_vif *mvif = (struct mt7915_vif *)vif->drv_priv; struct ieee80211_mutable_offsets offs; struct ieee80211_tx_info *info; struct sk_buff *skb, *rskb; struct tlv *tlv; struct bss_info_bcn *bcn; int len = MT7915_MAX_BSS_OFFLOAD_SIZE; bool ext_phy = phy != &dev->phy; if (vif->bss_conf.nontransmitted) return 0; rskb = __mt76_connac_mcu_alloc_sta_req(&dev->mt76, &mvif->mt76, NULL, len); if (IS_ERR(rskb)) return PTR_ERR(rskb); tlv = mt76_connac_mcu_add_tlv(rskb, BSS_INFO_OFFLOAD, sizeof(*bcn)); bcn = (struct bss_info_bcn *)tlv; bcn->enable = en; if (!en) goto out; skb = ieee80211_beacon_get_template(hw, vif, &offs, 0); if (!skb) return -EINVAL; if (skb->len > MT7915_MAX_BEACON_SIZE - MT_TXD_SIZE) { dev_err(dev->mt76.dev, "Bcn size limit exceed\n"); dev_kfree_skb(skb); return -EINVAL; } info = IEEE80211_SKB_CB(skb); info->hw_queue = FIELD_PREP(MT_TX_HW_QUEUE_PHY, ext_phy); mt7915_mcu_beacon_check_caps(phy, vif, skb); mt7915_mcu_beacon_cntdwn(vif, rskb, skb, bcn, &offs); mt7915_mcu_beacon_mbss(rskb, skb, vif, bcn, &offs); mt7915_mcu_beacon_cont(dev, vif, rskb, skb, bcn, &offs); dev_kfree_skb(skb); if (changed & BSS_CHANGED_UNSOL_BCAST_PROBE_RESP || changed & BSS_CHANGED_FILS_DISCOVERY) mt7915_mcu_beacon_inband_discov(dev, vif, rskb, bcn, changed); out: return mt76_mcu_skb_send_msg(&phy->dev->mt76, rskb, MCU_EXT_CMD(BSS_INFO_UPDATE), true); } static int mt7915_driver_own(struct mt7915_dev *dev, u8 band) { mt76_wr(dev, MT_TOP_LPCR_HOST_BAND(band), MT_TOP_LPCR_HOST_DRV_OWN); if (!mt76_poll_msec(dev, MT_TOP_LPCR_HOST_BAND(band), MT_TOP_LPCR_HOST_FW_OWN_STAT, 0, 500)) { dev_err(dev->mt76.dev, "Timeout for driver own\n"); return -EIO; } /* clear irq when the driver own success */ mt76_wr(dev, MT_TOP_LPCR_HOST_BAND_IRQ_STAT(band), MT_TOP_LPCR_HOST_BAND_STAT); return 0; } static int mt7915_firmware_state(struct mt7915_dev *dev, bool wa) { u32 state = FIELD_PREP(MT_TOP_MISC_FW_STATE, wa ? FW_STATE_RDY : FW_STATE_FW_DOWNLOAD); if (!mt76_poll_msec(dev, MT_TOP_MISC, MT_TOP_MISC_FW_STATE, state, 1000)) { dev_err(dev->mt76.dev, "Timeout for initializing firmware\n"); return -EIO; } return 0; } static int mt7915_load_firmware(struct mt7915_dev *dev) { int ret; /* make sure fw is download state */ if (mt7915_firmware_state(dev, false)) { /* restart firmware once */ mt76_connac_mcu_restart(&dev->mt76); ret = mt7915_firmware_state(dev, false); if (ret) { dev_err(dev->mt76.dev, "Firmware is not ready for download\n"); return ret; } } ret = mt76_connac2_load_patch(&dev->mt76, fw_name_var(dev, ROM_PATCH)); if (ret) return ret; ret = mt76_connac2_load_ram(&dev->mt76, fw_name_var(dev, FIRMWARE_WM), fw_name(dev, FIRMWARE_WA)); if (ret) return ret; ret = mt7915_firmware_state(dev, true); if (ret) return ret; mt76_queue_tx_cleanup(dev, dev->mt76.q_mcu[MT_MCUQ_FWDL], false); dev_dbg(dev->mt76.dev, "Firmware init done\n"); return 0; } int mt7915_mcu_fw_log_2_host(struct mt7915_dev *dev, u8 type, u8 ctrl) { struct { u8 ctrl_val; u8 pad[3]; } data = { .ctrl_val = ctrl }; if (type == MCU_FW_LOG_WA) return mt76_mcu_send_msg(&dev->mt76, MCU_WA_EXT_CMD(FW_LOG_2_HOST), &data, sizeof(data), true); return mt76_mcu_send_msg(&dev->mt76, MCU_EXT_CMD(FW_LOG_2_HOST), &data, sizeof(data), true); } int mt7915_mcu_fw_dbg_ctrl(struct mt7915_dev *dev, u32 module, u8 level) { struct { u8 ver; u8 pad; __le16 len; u8 level; u8 rsv[3]; __le32 module_idx; } data = { .module_idx = cpu_to_le32(module), .level = level, }; return mt76_mcu_send_msg(&dev->mt76, MCU_EXT_CMD(FW_DBG_CTRL), &data, sizeof(data), false); } int mt7915_mcu_muru_debug_set(struct mt7915_dev *dev, bool enabled) { struct { __le32 cmd; u8 enable; } data = { .cmd = cpu_to_le32(MURU_SET_TXC_TX_STATS_EN), .enable = enabled, }; return mt76_mcu_send_msg(&dev->mt76, MCU_EXT_CMD(MURU_CTRL), &data, sizeof(data), false); } int mt7915_mcu_muru_debug_get(struct mt7915_phy *phy, void *ms) { struct mt7915_dev *dev = phy->dev; struct sk_buff *skb; struct mt7915_mcu_muru_stats *mu_stats = (struct mt7915_mcu_muru_stats *)ms; int ret; struct { __le32 cmd; u8 band_idx; } req = { .cmd = cpu_to_le32(MURU_GET_TXC_TX_STATS), .band_idx = phy->mt76->band_idx, }; ret = mt76_mcu_send_and_get_msg(&dev->mt76, MCU_EXT_CMD(MURU_CTRL), &req, sizeof(req), true, &skb); if (ret) return ret; memcpy(mu_stats, skb->data, sizeof(struct mt7915_mcu_muru_stats)); dev_kfree_skb(skb); return 0; } static int mt7915_mcu_set_mwds(struct mt7915_dev *dev, bool enabled) { struct { u8 enable; u8 _rsv[3]; } __packed req = { .enable = enabled }; return mt76_mcu_send_msg(&dev->mt76, MCU_WA_EXT_CMD(MWDS_SUPPORT), &req, sizeof(req), false); } int mt7915_mcu_set_muru_ctrl(struct mt7915_dev *dev, u32 cmd, u32 val) { struct { __le32 cmd; u8 val[4]; } __packed req = { .cmd = cpu_to_le32(cmd), }; put_unaligned_le32(val, req.val); return mt76_mcu_send_msg(&dev->mt76, MCU_EXT_CMD(MURU_CTRL), &req, sizeof(req), false); } static int mt7915_mcu_init_rx_airtime(struct mt7915_dev *dev) { #define RX_AIRTIME_FEATURE_CTRL 1 #define RX_AIRTIME_BITWISE_CTRL 2 #define RX_AIRTIME_CLEAR_EN 1 struct { __le16 field; __le16 sub_field; __le32 set_status; __le32 get_status; u8 _rsv[12]; bool airtime_en; bool mibtime_en; bool earlyend_en; u8 _rsv1[9]; bool airtime_clear; bool mibtime_clear; u8 _rsv2[98]; } __packed req = { .field = cpu_to_le16(RX_AIRTIME_BITWISE_CTRL), .sub_field = cpu_to_le16(RX_AIRTIME_CLEAR_EN), .airtime_clear = true, }; int ret; ret = mt76_mcu_send_msg(&dev->mt76, MCU_EXT_CMD(RX_AIRTIME_CTRL), &req, sizeof(req), true); if (ret) return ret; req.field = cpu_to_le16(RX_AIRTIME_FEATURE_CTRL); req.sub_field = cpu_to_le16(RX_AIRTIME_CLEAR_EN); req.airtime_en = true; return mt76_mcu_send_msg(&dev->mt76, MCU_EXT_CMD(RX_AIRTIME_CTRL), &req, sizeof(req), true); } static int mt7915_red_set_watermark(struct mt7915_dev *dev) { #define RED_GLOBAL_TOKEN_WATERMARK 2 struct { __le32 args[3]; u8 cmd; u8 version; u8 __rsv1[4]; __le16 len; __le16 high_mark; __le16 low_mark; u8 __rsv2[12]; } __packed req = { .args[0] = cpu_to_le32(MCU_WA_PARAM_RED_SETTING), .cmd = RED_GLOBAL_TOKEN_WATERMARK, .len = cpu_to_le16(sizeof(req) - sizeof(req.args)), .high_mark = cpu_to_le16(MT7915_HW_TOKEN_SIZE - 256), .low_mark = cpu_to_le16(MT7915_HW_TOKEN_SIZE - 256 - 1536), }; return mt76_mcu_send_msg(&dev->mt76, MCU_WA_PARAM_CMD(SET), &req, sizeof(req), false); } static int mt7915_mcu_set_red(struct mt7915_dev *dev, bool enabled) { #define RED_DISABLE 0 #define RED_BY_WA_ENABLE 2 int ret; u32 red_type = enabled ? RED_BY_WA_ENABLE : RED_DISABLE; __le32 req = cpu_to_le32(red_type); if (enabled) { ret = mt7915_red_set_watermark(dev); if (ret < 0) return ret; } ret = mt76_mcu_send_msg(&dev->mt76, MCU_EXT_CMD(RED_ENABLE), &req, sizeof(req), false); if (ret < 0) return ret; return mt7915_mcu_wa_cmd(dev, MCU_WA_PARAM_CMD(SET), MCU_WA_PARAM_RED, enabled, 0); } int mt7915_mcu_init_firmware(struct mt7915_dev *dev) { int ret; /* force firmware operation mode into normal state, * which should be set before firmware download stage. */ mt76_wr(dev, MT_SWDEF_MODE, MT_SWDEF_NORMAL_MODE); ret = mt7915_driver_own(dev, 0); if (ret) return ret; /* set driver own for band1 when two hif exist */ if (dev->hif2) { ret = mt7915_driver_own(dev, 1); if (ret) return ret; } ret = mt7915_load_firmware(dev); if (ret) return ret; set_bit(MT76_STATE_MCU_RUNNING, &dev->mphy.state); ret = mt7915_mcu_fw_log_2_host(dev, MCU_FW_LOG_WM, 0); if (ret) return ret; ret = mt7915_mcu_fw_log_2_host(dev, MCU_FW_LOG_WA, 0); if (ret) return ret; if (mtk_wed_device_active(&dev->mt76.mmio.wed) && is_mt7915(&dev->mt76)) mt7915_mcu_wa_cmd(dev, MCU_WA_PARAM_CMD(CAPABILITY), 0, 0, 0); ret = mt7915_mcu_set_mwds(dev, 1); if (ret) return ret; ret = mt7915_mcu_set_muru_ctrl(dev, MURU_SET_PLATFORM_TYPE, MURU_PLATFORM_TYPE_PERF_LEVEL_2); if (ret) return ret; ret = mt7915_mcu_init_rx_airtime(dev); if (ret) return ret; return mt7915_mcu_set_red(dev, mtk_wed_device_active(&dev->mt76.mmio.wed)); } int mt7915_mcu_init(struct mt7915_dev *dev) { static const struct mt76_mcu_ops mt7915_mcu_ops = { .headroom = sizeof(struct mt76_connac2_mcu_txd), .mcu_skb_send_msg = mt7915_mcu_send_message, .mcu_parse_response = mt7915_mcu_parse_response, }; dev->mt76.mcu_ops = &mt7915_mcu_ops; return mt7915_mcu_init_firmware(dev); } void mt7915_mcu_exit(struct mt7915_dev *dev) { mt76_connac_mcu_restart(&dev->mt76); if (mt7915_firmware_state(dev, false)) { dev_err(dev->mt76.dev, "Failed to exit mcu\n"); goto out; } mt76_wr(dev, MT_TOP_LPCR_HOST_BAND(0), MT_TOP_LPCR_HOST_FW_OWN); if (dev->hif2) mt76_wr(dev, MT_TOP_LPCR_HOST_BAND(1), MT_TOP_LPCR_HOST_FW_OWN); out: skb_queue_purge(&dev->mt76.mcu.res_q); } static int mt7915_mcu_set_rx_hdr_trans_blacklist(struct mt7915_dev *dev, int band) { struct { u8 operation; u8 count; u8 _rsv[2]; u8 index; u8 enable; __le16 etype; } req = { .operation = 1, .count = 1, .enable = 1, .etype = cpu_to_le16(ETH_P_PAE), }; return mt76_mcu_send_msg(&dev->mt76, MCU_EXT_CMD(RX_HDR_TRANS), &req, sizeof(req), false); } int mt7915_mcu_set_mac(struct mt7915_dev *dev, int band, bool enable, bool hdr_trans) { struct { u8 operation; u8 enable; u8 check_bssid; u8 insert_vlan; u8 remove_vlan; u8 tid; u8 mode; u8 rsv; } __packed req_trans = { .enable = hdr_trans, }; struct { u8 enable; u8 band; u8 rsv[2]; } __packed req_mac = { .enable = enable, .band = band, }; int ret; ret = mt76_mcu_send_msg(&dev->mt76, MCU_EXT_CMD(RX_HDR_TRANS), &req_trans, sizeof(req_trans), false); if (ret) return ret; if (hdr_trans) mt7915_mcu_set_rx_hdr_trans_blacklist(dev, band); return mt76_mcu_send_msg(&dev->mt76, MCU_EXT_CMD(MAC_INIT_CTRL), &req_mac, sizeof(req_mac), true); } int mt7915_mcu_update_edca(struct mt7915_dev *dev, void *param) { struct mt7915_mcu_tx *req = (struct mt7915_mcu_tx *)param; u8 num = req->total; size_t len = sizeof(*req) - (IEEE80211_NUM_ACS - num) * sizeof(struct edca); return mt76_mcu_send_msg(&dev->mt76, MCU_EXT_CMD(EDCA_UPDATE), req, len, true); } int mt7915_mcu_set_tx(struct mt7915_dev *dev, struct ieee80211_vif *vif) { #define TX_CMD_MODE 1 struct mt7915_mcu_tx req = { .valid = true, .mode = TX_CMD_MODE, .total = IEEE80211_NUM_ACS, }; struct mt7915_vif *mvif = (struct mt7915_vif *)vif->drv_priv; int ac; for (ac = 0; ac < IEEE80211_NUM_ACS; ac++) { struct ieee80211_tx_queue_params *q = &mvif->queue_params[ac]; struct edca *e = &req.edca[ac]; e->set = WMM_PARAM_SET; e->queue = ac + mvif->mt76.wmm_idx * MT76_CONNAC_MAX_WMM_SETS; e->aifs = q->aifs; e->txop = cpu_to_le16(q->txop); if (q->cw_min) e->cw_min = fls(q->cw_min); else e->cw_min = 5; if (q->cw_max) e->cw_max = cpu_to_le16(fls(q->cw_max)); else e->cw_max = cpu_to_le16(10); } return mt7915_mcu_update_edca(dev, &req); } int mt7915_mcu_set_fcc5_lpn(struct mt7915_dev *dev, int val) { struct { __le32 tag; __le16 min_lpn; u8 rsv[2]; } __packed req = { .tag = cpu_to_le32(0x1), .min_lpn = cpu_to_le16(val), }; return mt76_mcu_send_msg(&dev->mt76, MCU_EXT_CMD(SET_RDD_TH), &req, sizeof(req), true); } int mt7915_mcu_set_pulse_th(struct mt7915_dev *dev, const struct mt7915_dfs_pulse *pulse) { struct { __le32 tag; __le32 max_width; /* us */ __le32 max_pwr; /* dbm */ __le32 min_pwr; /* dbm */ __le32 min_stgr_pri; /* us */ __le32 max_stgr_pri; /* us */ __le32 min_cr_pri; /* us */ __le32 max_cr_pri; /* us */ } __packed req = { .tag = cpu_to_le32(0x3), #define __req_field(field) .field = cpu_to_le32(pulse->field) __req_field(max_width), __req_field(max_pwr), __req_field(min_pwr), __req_field(min_stgr_pri), __req_field(max_stgr_pri), __req_field(min_cr_pri), __req_field(max_cr_pri), #undef __req_field }; return mt76_mcu_send_msg(&dev->mt76, MCU_EXT_CMD(SET_RDD_TH), &req, sizeof(req), true); } int mt7915_mcu_set_radar_th(struct mt7915_dev *dev, int index, const struct mt7915_dfs_pattern *pattern) { struct { __le32 tag; __le16 radar_type; u8 enb; u8 stgr; u8 min_crpn; u8 max_crpn; u8 min_crpr; u8 min_pw; __le32 min_pri; __le32 max_pri; u8 max_pw; u8 min_crbn; u8 max_crbn; u8 min_stgpn; u8 max_stgpn; u8 min_stgpr; u8 rsv[2]; __le32 min_stgpr_diff; } __packed req = { .tag = cpu_to_le32(0x2), .radar_type = cpu_to_le16(index), #define __req_field_u8(field) .field = pattern->field #define __req_field_u32(field) .field = cpu_to_le32(pattern->field) __req_field_u8(enb), __req_field_u8(stgr), __req_field_u8(min_crpn), __req_field_u8(max_crpn), __req_field_u8(min_crpr), __req_field_u8(min_pw), __req_field_u32(min_pri), __req_field_u32(max_pri), __req_field_u8(max_pw), __req_field_u8(min_crbn), __req_field_u8(max_crbn), __req_field_u8(min_stgpn), __req_field_u8(max_stgpn), __req_field_u8(min_stgpr), __req_field_u32(min_stgpr_diff), #undef __req_field_u8 #undef __req_field_u32 }; return mt76_mcu_send_msg(&dev->mt76, MCU_EXT_CMD(SET_RDD_TH), &req, sizeof(req), true); } static int mt7915_mcu_background_chain_ctrl(struct mt7915_phy *phy, struct cfg80211_chan_def *chandef, int cmd) { struct mt7915_dev *dev = phy->dev; struct mt76_phy *mphy = phy->mt76; struct ieee80211_channel *chan = mphy->chandef.chan; int freq = mphy->chandef.center_freq1; struct mt7915_mcu_background_chain_ctrl req = { .monitor_scan_type = 2, /* simple rx */ }; if (!chandef && cmd != CH_SWITCH_BACKGROUND_SCAN_STOP) return -EINVAL; if (!cfg80211_chandef_valid(&mphy->chandef)) return -EINVAL; switch (cmd) { case CH_SWITCH_BACKGROUND_SCAN_START: { req.chan = chan->hw_value; req.central_chan = ieee80211_frequency_to_channel(freq); req.bw = mt76_connac_chan_bw(&mphy->chandef); req.monitor_chan = chandef->chan->hw_value; req.monitor_central_chan = ieee80211_frequency_to_channel(chandef->center_freq1); req.monitor_bw = mt76_connac_chan_bw(chandef); req.band_idx = phy->mt76->band_idx; req.scan_mode = 1; break; } case CH_SWITCH_BACKGROUND_SCAN_RUNNING: req.monitor_chan = chandef->chan->hw_value; req.monitor_central_chan = ieee80211_frequency_to_channel(chandef->center_freq1); req.band_idx = phy->mt76->band_idx; req.scan_mode = 2; break; case CH_SWITCH_BACKGROUND_SCAN_STOP: req.chan = chan->hw_value; req.central_chan = ieee80211_frequency_to_channel(freq); req.bw = mt76_connac_chan_bw(&mphy->chandef); req.tx_stream = hweight8(mphy->antenna_mask); req.rx_stream = mphy->antenna_mask; break; default: return -EINVAL; } req.band = chandef ? chandef->chan->band == NL80211_BAND_5GHZ : 1; return mt76_mcu_send_msg(&dev->mt76, MCU_EXT_CMD(OFFCH_SCAN_CTRL), &req, sizeof(req), false); } int mt7915_mcu_rdd_background_enable(struct mt7915_phy *phy, struct cfg80211_chan_def *chandef) { struct mt7915_dev *dev = phy->dev; int err, region; if (!chandef) { /* disable offchain */ err = mt76_connac_mcu_rdd_cmd(&dev->mt76, RDD_STOP, MT_RX_SEL2, 0, 0); if (err) return err; return mt7915_mcu_background_chain_ctrl(phy, NULL, CH_SWITCH_BACKGROUND_SCAN_STOP); } err = mt7915_mcu_background_chain_ctrl(phy, chandef, CH_SWITCH_BACKGROUND_SCAN_START); if (err) return err; switch (dev->mt76.region) { case NL80211_DFS_ETSI: region = 0; break; case NL80211_DFS_JP: region = 2; break; case NL80211_DFS_FCC: default: region = 1; break; } return mt76_connac_mcu_rdd_cmd(&dev->mt76, RDD_START, MT_RX_SEL2, 0, region); } int mt7915_mcu_set_chan_info(struct mt7915_phy *phy, int cmd) { static const u8 ch_band[] = { [NL80211_BAND_2GHZ] = 0, [NL80211_BAND_5GHZ] = 1, [NL80211_BAND_6GHZ] = 2, }; struct mt7915_dev *dev = phy->dev; struct cfg80211_chan_def *chandef = &phy->mt76->chandef; int freq1 = chandef->center_freq1; u8 band = phy->mt76->band_idx; struct { u8 control_ch; u8 center_ch; u8 bw; u8 tx_path_num; u8 rx_path; /* mask or num */ u8 switch_reason; u8 band_idx; u8 center_ch2; /* for 80+80 only */ __le16 cac_case; u8 channel_band; u8 rsv0; __le32 outband_freq; u8 txpower_drop; u8 ap_bw; u8 ap_center_ch; u8 rsv1[57]; } __packed req = { .control_ch = chandef->chan->hw_value, .center_ch = ieee80211_frequency_to_channel(freq1), .bw = mt76_connac_chan_bw(chandef), .tx_path_num = hweight16(phy->mt76->chainmask), .rx_path = phy->mt76->chainmask >> (dev->chainshift * band), .band_idx = band, .channel_band = ch_band[chandef->chan->band], }; #ifdef CONFIG_NL80211_TESTMODE if (phy->mt76->test.tx_antenna_mask && mt76_testmode_enabled(phy->mt76)) { req.tx_path_num = fls(phy->mt76->test.tx_antenna_mask); req.rx_path = phy->mt76->test.tx_antenna_mask; } #endif if (mt76_connac_spe_idx(phy->mt76->antenna_mask)) req.tx_path_num = fls(phy->mt76->antenna_mask); if (cmd == MCU_EXT_CMD(SET_RX_PATH) || dev->mt76.hw->conf.flags & IEEE80211_CONF_MONITOR) req.switch_reason = CH_SWITCH_NORMAL; else if (phy->mt76->hw->conf.flags & IEEE80211_CONF_OFFCHANNEL) req.switch_reason = CH_SWITCH_SCAN_BYPASS_DPD; else if (!cfg80211_reg_can_beacon(phy->mt76->hw->wiphy, chandef, NL80211_IFTYPE_AP)) req.switch_reason = CH_SWITCH_DFS; else req.switch_reason = CH_SWITCH_NORMAL; if (cmd == MCU_EXT_CMD(CHANNEL_SWITCH)) req.rx_path = hweight8(req.rx_path); if (chandef->width == NL80211_CHAN_WIDTH_80P80) { int freq2 = chandef->center_freq2; req.center_ch2 = ieee80211_frequency_to_channel(freq2); } return mt76_mcu_send_msg(&dev->mt76, cmd, &req, sizeof(req), true); } static int mt7915_mcu_set_eeprom_flash(struct mt7915_dev *dev) { #define MAX_PAGE_IDX_MASK GENMASK(7, 5) #define PAGE_IDX_MASK GENMASK(4, 2) #define PER_PAGE_SIZE 0x400 struct mt7915_mcu_eeprom req = { .buffer_mode = EE_MODE_BUFFER }; u16 eeprom_size = mt7915_eeprom_size(dev); u8 total = DIV_ROUND_UP(eeprom_size, PER_PAGE_SIZE); u8 *eep = (u8 *)dev->mt76.eeprom.data; int eep_len; int i; for (i = 0; i < total; i++, eep += eep_len) { struct sk_buff *skb; int ret; if (i == total - 1 && !!(eeprom_size % PER_PAGE_SIZE)) eep_len = eeprom_size % PER_PAGE_SIZE; else eep_len = PER_PAGE_SIZE; skb = mt76_mcu_msg_alloc(&dev->mt76, NULL, sizeof(req) + eep_len); if (!skb) return -ENOMEM; req.format = FIELD_PREP(MAX_PAGE_IDX_MASK, total - 1) | FIELD_PREP(PAGE_IDX_MASK, i) | EE_FORMAT_WHOLE; req.len = cpu_to_le16(eep_len); skb_put_data(skb, &req, sizeof(req)); skb_put_data(skb, eep, eep_len); ret = mt76_mcu_skb_send_msg(&dev->mt76, skb, MCU_EXT_CMD(EFUSE_BUFFER_MODE), true); if (ret) return ret; } return 0; } int mt7915_mcu_set_eeprom(struct mt7915_dev *dev) { struct mt7915_mcu_eeprom req = { .buffer_mode = EE_MODE_EFUSE, .format = EE_FORMAT_WHOLE, }; if (dev->flash_mode) return mt7915_mcu_set_eeprom_flash(dev); return mt76_mcu_send_msg(&dev->mt76, MCU_EXT_CMD(EFUSE_BUFFER_MODE), &req, sizeof(req), true); } int mt7915_mcu_get_eeprom(struct mt7915_dev *dev, u32 offset) { struct mt7915_mcu_eeprom_info req = { .addr = cpu_to_le32(round_down(offset, MT7915_EEPROM_BLOCK_SIZE)), }; struct mt7915_mcu_eeprom_info *res; struct sk_buff *skb; int ret; u8 *buf; ret = mt76_mcu_send_and_get_msg(&dev->mt76, MCU_EXT_QUERY(EFUSE_ACCESS), &req, sizeof(req), true, &skb); if (ret) return ret; res = (struct mt7915_mcu_eeprom_info *)skb->data; buf = dev->mt76.eeprom.data + le32_to_cpu(res->addr); memcpy(buf, res->data, MT7915_EEPROM_BLOCK_SIZE); dev_kfree_skb(skb); return 0; } int mt7915_mcu_get_eeprom_free_block(struct mt7915_dev *dev, u8 *block_num) { struct { u8 _rsv; u8 version; u8 die_idx; u8 _rsv2; } __packed req = { .version = 1, }; struct sk_buff *skb; int ret; ret = mt76_mcu_send_and_get_msg(&dev->mt76, MCU_EXT_QUERY(EFUSE_FREE_BLOCK), &req, sizeof(req), true, &skb); if (ret) return ret; *block_num = *(u8 *)skb->data; dev_kfree_skb(skb); return 0; } static int mt7915_mcu_set_pre_cal(struct mt7915_dev *dev, u8 idx, u8 *data, u32 len, int cmd) { struct { u8 dir; u8 valid; __le16 bitmap; s8 precal; u8 action; u8 band; u8 idx; u8 rsv[4]; __le32 len; } req = {}; struct sk_buff *skb; skb = mt76_mcu_msg_alloc(&dev->mt76, NULL, sizeof(req) + len); if (!skb) return -ENOMEM; req.idx = idx; req.len = cpu_to_le32(len); skb_put_data(skb, &req, sizeof(req)); skb_put_data(skb, data, len); return mt76_mcu_skb_send_msg(&dev->mt76, skb, cmd, false); } int mt7915_mcu_apply_group_cal(struct mt7915_dev *dev) { u8 idx = 0, *cal = dev->cal, *eep = dev->mt76.eeprom.data; u32 total = MT_EE_CAL_GROUP_SIZE; if (!(eep[MT_EE_DO_PRE_CAL] & MT_EE_WIFI_CAL_GROUP)) return 0; /* * Items: Rx DCOC, RSSI DCOC, Tx TSSI DCOC, Tx LPFG * Tx FDIQ, Tx DCIQ, Rx FDIQ, Rx FIIQ, ADCDCOC */ while (total > 0) { int ret, len; len = min_t(u32, total, MT_EE_CAL_UNIT); ret = mt7915_mcu_set_pre_cal(dev, idx, cal, len, MCU_EXT_CMD(GROUP_PRE_CAL_INFO)); if (ret) return ret; total -= len; cal += len; idx++; } return 0; } static int mt7915_find_freq_idx(const u16 *freqs, int n_freqs, u16 cur) { int i; for (i = 0; i < n_freqs; i++) if (cur == freqs[i]) return i; return -1; } static int mt7915_dpd_freq_idx(u16 freq, u8 bw) { static const u16 freq_list[] = { 5180, 5200, 5220, 5240, 5260, 5280, 5300, 5320, 5500, 5520, 5540, 5560, 5580, 5600, 5620, 5640, 5660, 5680, 5700, 5745, 5765, 5785, 5805, 5825 }; int offset_2g = ARRAY_SIZE(freq_list); int idx; if (freq < 4000) { if (freq < 2432) return offset_2g; if (freq < 2457) return offset_2g + 1; return offset_2g + 2; } if (bw == NL80211_CHAN_WIDTH_80P80 || bw == NL80211_CHAN_WIDTH_160) return -1; if (bw != NL80211_CHAN_WIDTH_20) { idx = mt7915_find_freq_idx(freq_list, ARRAY_SIZE(freq_list), freq + 10); if (idx >= 0) return idx; idx = mt7915_find_freq_idx(freq_list, ARRAY_SIZE(freq_list), freq - 10); if (idx >= 0) return idx; } return mt7915_find_freq_idx(freq_list, ARRAY_SIZE(freq_list), freq); } int mt7915_mcu_apply_tx_dpd(struct mt7915_phy *phy) { struct mt7915_dev *dev = phy->dev; struct cfg80211_chan_def *chandef = &phy->mt76->chandef; u16 total = 2, center_freq = chandef->center_freq1; u8 *cal = dev->cal, *eep = dev->mt76.eeprom.data; int idx; if (!(eep[MT_EE_DO_PRE_CAL] & MT_EE_WIFI_CAL_DPD)) return 0; idx = mt7915_dpd_freq_idx(center_freq, chandef->width); if (idx < 0) return -EINVAL; /* Items: Tx DPD, Tx Flatness */ idx = idx * 2; cal += MT_EE_CAL_GROUP_SIZE; while (total--) { int ret; cal += (idx * MT_EE_CAL_UNIT); ret = mt7915_mcu_set_pre_cal(dev, idx, cal, MT_EE_CAL_UNIT, MCU_EXT_CMD(DPD_PRE_CAL_INFO)); if (ret) return ret; idx++; } return 0; } int mt7915_mcu_get_chan_mib_info(struct mt7915_phy *phy, bool chan_switch) { struct mt76_channel_state *state = phy->mt76->chan_state; struct mt76_channel_state *state_ts = &phy->state_ts; struct mt7915_dev *dev = phy->dev; struct mt7915_mcu_mib *res, req[5]; struct sk_buff *skb; static const u32 *offs; int i, ret, len, offs_cc; u64 cc_tx; /* strict order */ if (is_mt7915(&dev->mt76)) { static const u32 chip_offs[] = { MIB_NON_WIFI_TIME, MIB_TX_TIME, MIB_RX_TIME, MIB_OBSS_AIRTIME, MIB_TXOP_INIT_COUNT, }; len = ARRAY_SIZE(chip_offs); offs = chip_offs; offs_cc = 20; } else { static const u32 chip_offs[] = { MIB_NON_WIFI_TIME_V2, MIB_TX_TIME_V2, MIB_RX_TIME_V2, MIB_OBSS_AIRTIME_V2 }; len = ARRAY_SIZE(chip_offs); offs = chip_offs; offs_cc = 0; } for (i = 0; i < len; i++) { req[i].band = cpu_to_le32(phy->mt76->band_idx); req[i].offs = cpu_to_le32(offs[i]); } ret = mt76_mcu_send_and_get_msg(&dev->mt76, MCU_EXT_CMD(GET_MIB_INFO), req, sizeof(req), true, &skb); if (ret) return ret; res = (struct mt7915_mcu_mib *)(skb->data + offs_cc); #define __res_u64(s) le64_to_cpu(res[s].data) /* subtract Tx backoff time from Tx duration */ cc_tx = is_mt7915(&dev->mt76) ? __res_u64(1) - __res_u64(4) : __res_u64(1); if (chan_switch) goto out; state->cc_tx += cc_tx - state_ts->cc_tx; state->cc_bss_rx += __res_u64(2) - state_ts->cc_bss_rx; state->cc_rx += __res_u64(2) + __res_u64(3) - state_ts->cc_rx; state->cc_busy += __res_u64(0) + cc_tx + __res_u64(2) + __res_u64(3) - state_ts->cc_busy; out: state_ts->cc_tx = cc_tx; state_ts->cc_bss_rx = __res_u64(2); state_ts->cc_rx = __res_u64(2) + __res_u64(3); state_ts->cc_busy = __res_u64(0) + cc_tx + __res_u64(2) + __res_u64(3); #undef __res_u64 dev_kfree_skb(skb); return 0; } int mt7915_mcu_get_temperature(struct mt7915_phy *phy) { struct mt7915_dev *dev = phy->dev; struct { u8 ctrl_id; u8 action; u8 band_idx; u8 rsv[5]; } req = { .ctrl_id = THERMAL_SENSOR_TEMP_QUERY, .band_idx = phy->mt76->band_idx, }; return mt76_mcu_send_msg(&dev->mt76, MCU_EXT_CMD(THERMAL_CTRL), &req, sizeof(req), true); } int mt7915_mcu_set_thermal_throttling(struct mt7915_phy *phy, u8 state) { struct mt7915_dev *dev = phy->dev; struct mt7915_mcu_thermal_ctrl req = { .band_idx = phy->mt76->band_idx, .ctrl_id = THERMAL_PROTECT_DUTY_CONFIG, }; int level, ret; /* set duty cycle and level */ for (level = 0; level < 4; level++) { req.duty.duty_level = level; req.duty.duty_cycle = state; state /= 2; ret = mt76_mcu_send_msg(&dev->mt76, MCU_EXT_CMD(THERMAL_PROT), &req, sizeof(req), false); if (ret) return ret; } return 0; } int mt7915_mcu_set_thermal_protect(struct mt7915_phy *phy) { struct mt7915_dev *dev = phy->dev; struct { struct mt7915_mcu_thermal_ctrl ctrl; __le32 trigger_temp; __le32 restore_temp; __le16 sustain_time; u8 rsv[2]; } __packed req = { .ctrl = { .band_idx = phy->mt76->band_idx, .type.protect_type = 1, .type.trigger_type = 1, }, }; int ret; req.ctrl.ctrl_id = THERMAL_PROTECT_DISABLE; ret = mt76_mcu_send_msg(&dev->mt76, MCU_EXT_CMD(THERMAL_PROT), &req, sizeof(req.ctrl), false); if (ret) return ret; /* set high-temperature trigger threshold */ req.ctrl.ctrl_id = THERMAL_PROTECT_ENABLE; /* add a safety margin ~10 */ req.restore_temp = cpu_to_le32(phy->throttle_temp[0] - 10); req.trigger_temp = cpu_to_le32(phy->throttle_temp[1]); req.sustain_time = cpu_to_le16(10); return mt76_mcu_send_msg(&dev->mt76, MCU_EXT_CMD(THERMAL_PROT), &req, sizeof(req), false); } int mt7915_mcu_set_txpower_frame_min(struct mt7915_phy *phy, s8 txpower) { struct mt7915_dev *dev = phy->dev; struct { u8 format_id; u8 rsv; u8 band_idx; s8 txpower_min; } __packed req = { .format_id = TX_POWER_LIMIT_FRAME_MIN, .band_idx = phy->mt76->band_idx, .txpower_min = txpower * 2, /* 0.5db */ }; return mt76_mcu_send_msg(&dev->mt76, MCU_EXT_CMD(TX_POWER_FEATURE_CTRL), &req, sizeof(req), true); } int mt7915_mcu_set_txpower_frame(struct mt7915_phy *phy, struct ieee80211_vif *vif, struct ieee80211_sta *sta, s8 txpower) { struct mt7915_sta *msta = (struct mt7915_sta *)sta->drv_priv; struct mt7915_dev *dev = phy->dev; struct mt76_phy *mphy = phy->mt76; struct { u8 format_id; u8 rsv[3]; u8 band_idx; s8 txpower_max; __le16 wcid; s8 txpower_offs[48]; } __packed req = { .format_id = TX_POWER_LIMIT_FRAME, .band_idx = phy->mt76->band_idx, .txpower_max = DIV_ROUND_UP(mphy->txpower_cur, 2), .wcid = cpu_to_le16(msta->wcid.idx), }; int ret; s8 txpower_sku[MT7915_SKU_RATE_NUM]; ret = mt7915_mcu_get_txpower_sku(phy, txpower_sku, sizeof(txpower_sku)); if (ret) return ret; txpower = mt7915_get_power_bound(phy, txpower); if (txpower > mphy->txpower_cur || txpower < 0) return -EINVAL; if (txpower) { u32 offs, len, i; if (sta->deflink.ht_cap.ht_supported) { const u8 *sku_len = mt7915_sku_group_len; offs = sku_len[SKU_CCK] + sku_len[SKU_OFDM]; len = sku_len[SKU_HT_BW20] + sku_len[SKU_HT_BW40]; if (sta->deflink.vht_cap.vht_supported) { offs += len; len = sku_len[SKU_VHT_BW20] * 4; if (sta->deflink.he_cap.has_he) { offs += len + sku_len[SKU_HE_RU26] * 3; len = sku_len[SKU_HE_RU242] * 4; } } } else { return -EINVAL; } for (i = 0; i < len; i++, offs++) req.txpower_offs[i] = DIV_ROUND_UP(txpower - txpower_sku[offs], 2); } return mt76_mcu_send_msg(&dev->mt76, MCU_EXT_CMD(TX_POWER_FEATURE_CTRL), &req, sizeof(req), true); } int mt7915_mcu_set_txpower_sku(struct mt7915_phy *phy) { struct mt7915_dev *dev = phy->dev; struct mt76_phy *mphy = phy->mt76; struct ieee80211_hw *hw = mphy->hw; struct mt7915_mcu_txpower_sku req = { .format_id = TX_POWER_LIMIT_TABLE, .band_idx = phy->mt76->band_idx, }; struct mt76_power_limits limits_array; s8 *la = (s8 *)&limits_array; int i, idx; int tx_power; tx_power = mt7915_get_power_bound(phy, hw->conf.power_level); tx_power = mt76_get_rate_power_limits(mphy, mphy->chandef.chan, &limits_array, tx_power); mphy->txpower_cur = tx_power; for (i = 0, idx = 0; i < ARRAY_SIZE(mt7915_sku_group_len); i++) { u8 mcs_num, len = mt7915_sku_group_len[i]; int j; if (i >= SKU_HT_BW20 && i <= SKU_VHT_BW160) { mcs_num = 10; if (i == SKU_HT_BW20 || i == SKU_VHT_BW20) la = (s8 *)&limits_array + 12; } else { mcs_num = len; } for (j = 0; j < min_t(u8, mcs_num, len); j++) req.txpower_sku[idx + j] = la[j]; la += mcs_num; idx += len; } return mt76_mcu_send_msg(&dev->mt76, MCU_EXT_CMD(TX_POWER_FEATURE_CTRL), &req, sizeof(req), true); } int mt7915_mcu_get_txpower_sku(struct mt7915_phy *phy, s8 *txpower, int len) { #define RATE_POWER_INFO 2 struct mt7915_dev *dev = phy->dev; struct { u8 format_id; u8 category; u8 band_idx; u8 _rsv; } __packed req = { .format_id = TX_POWER_LIMIT_INFO, .category = RATE_POWER_INFO, .band_idx = phy->mt76->band_idx, }; s8 txpower_sku[MT7915_SKU_RATE_NUM][2]; struct sk_buff *skb; int ret, i; ret = mt76_mcu_send_and_get_msg(&dev->mt76, MCU_EXT_CMD(TX_POWER_FEATURE_CTRL), &req, sizeof(req), true, &skb); if (ret) return ret; memcpy(txpower_sku, skb->data + 4, sizeof(txpower_sku)); for (i = 0; i < len; i++) txpower[i] = txpower_sku[i][req.band_idx]; dev_kfree_skb(skb); return 0; } int mt7915_mcu_set_test_param(struct mt7915_dev *dev, u8 param, bool test_mode, u8 en) { struct { u8 test_mode_en; u8 param_idx; u8 _rsv[2]; u8 enable; u8 _rsv2[3]; u8 pad[8]; } __packed req = { .test_mode_en = test_mode, .param_idx = param, .enable = en, }; return mt76_mcu_send_msg(&dev->mt76, MCU_EXT_CMD(ATE_CTRL), &req, sizeof(req), false); } int mt7915_mcu_set_sku_en(struct mt7915_phy *phy, bool enable) { struct mt7915_dev *dev = phy->dev; struct mt7915_sku { u8 format_id; u8 sku_enable; u8 band_idx; u8 rsv; } __packed req = { .format_id = TX_POWER_LIMIT_ENABLE, .band_idx = phy->mt76->band_idx, .sku_enable = enable, }; return mt76_mcu_send_msg(&dev->mt76, MCU_EXT_CMD(TX_POWER_FEATURE_CTRL), &req, sizeof(req), true); } int mt7915_mcu_set_ser(struct mt7915_dev *dev, u8 action, u8 set, u8 band) { struct { u8 action; u8 set; u8 band; u8 rsv; } req = { .action = action, .set = set, .band = band, }; return mt76_mcu_send_msg(&dev->mt76, MCU_EXT_CMD(SET_SER_TRIGGER), &req, sizeof(req), false); } int mt7915_mcu_set_txbf(struct mt7915_dev *dev, u8 action) { struct { u8 action; union { struct { u8 snd_mode; u8 sta_num; u8 rsv; u8 wlan_idx[4]; __le32 snd_period; /* ms */ } __packed snd; struct { bool ebf; bool ibf; u8 rsv; } __packed type; struct { u8 bf_num; u8 bf_bitmap; u8 bf_sel[8]; u8 rsv[5]; } __packed mod; }; } __packed req = { .action = action, }; #define MT_BF_PROCESSING 4 switch (action) { case MT_BF_SOUNDING_ON: req.snd.snd_mode = MT_BF_PROCESSING; break; case MT_BF_TYPE_UPDATE: req.type.ebf = true; req.type.ibf = dev->ibf; break; case MT_BF_MODULE_UPDATE: req.mod.bf_num = 2; req.mod.bf_bitmap = GENMASK(1, 0); break; default: return -EINVAL; } return mt76_mcu_send_msg(&dev->mt76, MCU_EXT_CMD(TXBF_ACTION), &req, sizeof(req), true); } static int mt7915_mcu_enable_obss_spr(struct mt7915_phy *phy, u8 action, u8 val) { struct mt7915_dev *dev = phy->dev; struct mt7915_mcu_sr_ctrl req = { .action = action, .argnum = 1, .band_idx = phy->mt76->band_idx, .val = cpu_to_le32(val), }; return mt76_mcu_send_msg(&dev->mt76, MCU_EXT_CMD(SET_SPR), &req, sizeof(req), true); } static int mt7915_mcu_set_obss_spr_pd(struct mt7915_phy *phy, struct ieee80211_he_obss_pd *he_obss_pd) { struct mt7915_dev *dev = phy->dev; struct { struct mt7915_mcu_sr_ctrl ctrl; struct { u8 pd_th_non_srg; u8 pd_th_srg; u8 period_offs; u8 rcpi_src; __le16 obss_pd_min; __le16 obss_pd_min_srg; u8 resp_txpwr_mode; u8 txpwr_restrict_mode; u8 txpwr_ref; u8 rsv[3]; } __packed param; } __packed req = { .ctrl = { .action = SPR_SET_PARAM, .argnum = 9, .band_idx = phy->mt76->band_idx, }, }; int ret; u8 max_th = 82, non_srg_max_th = 62; /* disable firmware dynamical PD asjustment */ ret = mt7915_mcu_enable_obss_spr(phy, SPR_ENABLE_DPD, false); if (ret) return ret; if (he_obss_pd->sr_ctrl & IEEE80211_HE_SPR_NON_SRG_OBSS_PD_SR_DISALLOWED) req.param.pd_th_non_srg = max_th; else if (he_obss_pd->sr_ctrl & IEEE80211_HE_SPR_NON_SRG_OFFSET_PRESENT) req.param.pd_th_non_srg = max_th - he_obss_pd->non_srg_max_offset; else req.param.pd_th_non_srg = non_srg_max_th; if (he_obss_pd->sr_ctrl & IEEE80211_HE_SPR_SRG_INFORMATION_PRESENT) req.param.pd_th_srg = max_th - he_obss_pd->max_offset; req.param.obss_pd_min = cpu_to_le16(82); req.param.obss_pd_min_srg = cpu_to_le16(82); req.param.txpwr_restrict_mode = 2; req.param.txpwr_ref = 21; return mt76_mcu_send_msg(&dev->mt76, MCU_EXT_CMD(SET_SPR), &req, sizeof(req), true); } static int mt7915_mcu_set_obss_spr_siga(struct mt7915_phy *phy, struct ieee80211_vif *vif, struct ieee80211_he_obss_pd *he_obss_pd) { struct mt7915_vif *mvif = (struct mt7915_vif *)vif->drv_priv; struct mt7915_dev *dev = phy->dev; u8 omac = mvif->mt76.omac_idx; struct { struct mt7915_mcu_sr_ctrl ctrl; struct { u8 omac; u8 rsv[3]; u8 flag[20]; } __packed siga; } __packed req = { .ctrl = { .action = SPR_SET_SIGA, .argnum = 1, .band_idx = phy->mt76->band_idx, }, .siga = { .omac = omac > HW_BSSID_MAX ? omac - 12 : omac, }, }; int ret; if (he_obss_pd->sr_ctrl & IEEE80211_HE_SPR_HESIGA_SR_VAL15_ALLOWED) req.siga.flag[req.siga.omac] = 0xf; else return 0; /* switch to normal AP mode */ ret = mt7915_mcu_enable_obss_spr(phy, SPR_ENABLE_MODE, 0); if (ret) return ret; return mt76_mcu_send_msg(&dev->mt76, MCU_EXT_CMD(SET_SPR), &req, sizeof(req), true); } static int mt7915_mcu_set_obss_spr_bitmap(struct mt7915_phy *phy, struct ieee80211_he_obss_pd *he_obss_pd) { struct mt7915_dev *dev = phy->dev; struct { struct mt7915_mcu_sr_ctrl ctrl; struct { __le32 color_l[2]; __le32 color_h[2]; __le32 bssid_l[2]; __le32 bssid_h[2]; } __packed bitmap; } __packed req = { .ctrl = { .action = SPR_SET_SRG_BITMAP, .argnum = 4, .band_idx = phy->mt76->band_idx, }, }; u32 bitmap; memcpy(&bitmap, he_obss_pd->bss_color_bitmap, sizeof(bitmap)); req.bitmap.color_l[req.ctrl.band_idx] = cpu_to_le32(bitmap); memcpy(&bitmap, he_obss_pd->bss_color_bitmap + 4, sizeof(bitmap)); req.bitmap.color_h[req.ctrl.band_idx] = cpu_to_le32(bitmap); memcpy(&bitmap, he_obss_pd->partial_bssid_bitmap, sizeof(bitmap)); req.bitmap.bssid_l[req.ctrl.band_idx] = cpu_to_le32(bitmap); memcpy(&bitmap, he_obss_pd->partial_bssid_bitmap + 4, sizeof(bitmap)); req.bitmap.bssid_h[req.ctrl.band_idx] = cpu_to_le32(bitmap); return mt76_mcu_send_msg(&dev->mt76, MCU_EXT_CMD(SET_SPR), &req, sizeof(req), true); } int mt7915_mcu_add_obss_spr(struct mt7915_phy *phy, struct ieee80211_vif *vif, struct ieee80211_he_obss_pd *he_obss_pd) { int ret; /* enable firmware scene detection algorithms */ ret = mt7915_mcu_enable_obss_spr(phy, SPR_ENABLE_SD, sr_scene_detect); if (ret) return ret; /* firmware dynamically adjusts PD threshold so skip manual control */ if (sr_scene_detect && !he_obss_pd->enable) return 0; /* enable spatial reuse */ ret = mt7915_mcu_enable_obss_spr(phy, SPR_ENABLE, he_obss_pd->enable); if (ret) return ret; if (sr_scene_detect || !he_obss_pd->enable) return 0; ret = mt7915_mcu_enable_obss_spr(phy, SPR_ENABLE_TX, true); if (ret) return ret; /* set SRG/non-SRG OBSS PD threshold */ ret = mt7915_mcu_set_obss_spr_pd(phy, he_obss_pd); if (ret) return ret; /* Set SR prohibit */ ret = mt7915_mcu_set_obss_spr_siga(phy, vif, he_obss_pd); if (ret) return ret; /* set SRG BSS color/BSSID bitmap */ return mt7915_mcu_set_obss_spr_bitmap(phy, he_obss_pd); } int mt7915_mcu_get_rx_rate(struct mt7915_phy *phy, struct ieee80211_vif *vif, struct ieee80211_sta *sta, struct rate_info *rate) { struct mt7915_vif *mvif = (struct mt7915_vif *)vif->drv_priv; struct mt7915_sta *msta = (struct mt7915_sta *)sta->drv_priv; struct mt7915_dev *dev = phy->dev; struct mt76_phy *mphy = phy->mt76; struct { u8 category; u8 band; __le16 wcid; } __packed req = { .category = MCU_PHY_STATE_CONTENTION_RX_RATE, .band = mvif->mt76.band_idx, .wcid = cpu_to_le16(msta->wcid.idx), }; struct ieee80211_supported_band *sband; struct mt7915_mcu_phy_rx_info *res; struct sk_buff *skb; int ret; bool cck = false; ret = mt76_mcu_send_and_get_msg(&dev->mt76, MCU_EXT_CMD(PHY_STAT_INFO), &req, sizeof(req), true, &skb); if (ret) return ret; res = (struct mt7915_mcu_phy_rx_info *)skb->data; rate->mcs = res->rate; rate->nss = res->nsts + 1; switch (res->mode) { case MT_PHY_TYPE_CCK: cck = true; fallthrough; case MT_PHY_TYPE_OFDM: if (mphy->chandef.chan->band == NL80211_BAND_5GHZ) sband = &mphy->sband_5g.sband; else if (mphy->chandef.chan->band == NL80211_BAND_6GHZ) sband = &mphy->sband_6g.sband; else sband = &mphy->sband_2g.sband; rate->mcs = mt76_get_rate(&dev->mt76, sband, rate->mcs, cck); rate->legacy = sband->bitrates[rate->mcs].bitrate; break; case MT_PHY_TYPE_HT: case MT_PHY_TYPE_HT_GF: if (rate->mcs > 31) { ret = -EINVAL; goto out; } rate->flags = RATE_INFO_FLAGS_MCS; if (res->gi) rate->flags |= RATE_INFO_FLAGS_SHORT_GI; break; case MT_PHY_TYPE_VHT: if (rate->mcs > 9) { ret = -EINVAL; goto out; } rate->flags = RATE_INFO_FLAGS_VHT_MCS; if (res->gi) rate->flags |= RATE_INFO_FLAGS_SHORT_GI; break; case MT_PHY_TYPE_HE_SU: case MT_PHY_TYPE_HE_EXT_SU: case MT_PHY_TYPE_HE_TB: case MT_PHY_TYPE_HE_MU: if (res->gi > NL80211_RATE_INFO_HE_GI_3_2 || rate->mcs > 11) { ret = -EINVAL; goto out; } rate->he_gi = res->gi; rate->flags = RATE_INFO_FLAGS_HE_MCS; break; default: ret = -EINVAL; goto out; } switch (res->bw) { case IEEE80211_STA_RX_BW_160: rate->bw = RATE_INFO_BW_160; break; case IEEE80211_STA_RX_BW_80: rate->bw = RATE_INFO_BW_80; break; case IEEE80211_STA_RX_BW_40: rate->bw = RATE_INFO_BW_40; break; default: rate->bw = RATE_INFO_BW_20; break; } out: dev_kfree_skb(skb); return ret; } int mt7915_mcu_update_bss_color(struct mt7915_dev *dev, struct ieee80211_vif *vif, struct cfg80211_he_bss_color *he_bss_color) { int len = sizeof(struct sta_req_hdr) + sizeof(struct bss_info_color); struct mt7915_vif *mvif = (struct mt7915_vif *)vif->drv_priv; struct bss_info_color *bss_color; struct sk_buff *skb; struct tlv *tlv; skb = __mt76_connac_mcu_alloc_sta_req(&dev->mt76, &mvif->mt76, NULL, len); if (IS_ERR(skb)) return PTR_ERR(skb); tlv = mt76_connac_mcu_add_tlv(skb, BSS_INFO_BSS_COLOR, sizeof(*bss_color)); bss_color = (struct bss_info_color *)tlv; bss_color->disable = !he_bss_color->enabled; bss_color->color = he_bss_color->color; return mt76_mcu_skb_send_msg(&dev->mt76, skb, MCU_EXT_CMD(BSS_INFO_UPDATE), true); } #define TWT_AGRT_TRIGGER BIT(0) #define TWT_AGRT_ANNOUNCE BIT(1) #define TWT_AGRT_PROTECT BIT(2) int mt7915_mcu_twt_agrt_update(struct mt7915_dev *dev, struct mt7915_vif *mvif, struct mt7915_twt_flow *flow, int cmd) { struct { u8 tbl_idx; u8 cmd; u8 own_mac_idx; u8 flowid; /* 0xff for group id */ __le16 peer_id; /* specify the peer_id (msb=0) * or group_id (msb=1) */ u8 duration; /* 256 us */ u8 bss_idx; __le64 start_tsf; __le16 mantissa; u8 exponent; u8 is_ap; u8 agrt_params; u8 rsv[23]; } __packed req = { .tbl_idx = flow->table_id, .cmd = cmd, .own_mac_idx = mvif->mt76.omac_idx, .flowid = flow->id, .peer_id = cpu_to_le16(flow->wcid), .duration = flow->duration, .bss_idx = mvif->mt76.idx, .start_tsf = cpu_to_le64(flow->tsf), .mantissa = flow->mantissa, .exponent = flow->exp, .is_ap = true, }; if (flow->protection) req.agrt_params |= TWT_AGRT_PROTECT; if (!flow->flowtype) req.agrt_params |= TWT_AGRT_ANNOUNCE; if (flow->trigger) req.agrt_params |= TWT_AGRT_TRIGGER; return mt76_mcu_send_msg(&dev->mt76, MCU_EXT_CMD(TWT_AGRT_UPDATE), &req, sizeof(req), true); } int mt7915_mcu_rf_regval(struct mt7915_dev *dev, u32 regidx, u32 *val, bool set) { struct { __le32 idx; __le32 ofs; __le32 data; } __packed req = { .idx = cpu_to_le32(u32_get_bits(regidx, GENMASK(31, 24))), .ofs = cpu_to_le32(u32_get_bits(regidx, GENMASK(23, 0))), .data = set ? cpu_to_le32(*val) : 0, }; struct sk_buff *skb; int ret; if (set) return mt76_mcu_send_msg(&dev->mt76, MCU_EXT_CMD(RF_REG_ACCESS), &req, sizeof(req), false); ret = mt76_mcu_send_and_get_msg(&dev->mt76, MCU_EXT_QUERY(RF_REG_ACCESS), &req, sizeof(req), true, &skb); if (ret) return ret; *val = le32_to_cpu(*(__le32 *)(skb->data + 8)); dev_kfree_skb(skb); return 0; }
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