diff options
Diffstat (limited to 'drivers/net/wireless/mediatek/mt76/mt7915/mcu.c')
| -rw-r--r-- | drivers/net/wireless/mediatek/mt76/mt7915/mcu.c | 578 |
1 files changed, 420 insertions, 158 deletions
diff --git a/drivers/net/wireless/mediatek/mt76/mt7915/mcu.c b/drivers/net/wireless/mediatek/mt76/mt7915/mcu.c index 50ae7bf3af91..00bff4d3aab8 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7915/mcu.c +++ b/drivers/net/wireless/mediatek/mt76/mt7915/mcu.c @@ -1,4 +1,4 @@ -// SPDX-License-Identifier: ISC +// SPDX-License-Identifier: BSD-3-Clause-Clear /* Copyright (C) 2020 MediaTek Inc. */ #include <linux/fs.h> @@ -157,12 +157,21 @@ static int mt7915_mcu_parse_response(struct mt76_dev *mdev, int cmd, struct sk_buff *skb, int seq) { + struct mt7915_dev *dev = container_of(mdev, struct mt7915_dev, mt76); struct mt76_connac2_mcu_rxd *rxd; int ret = 0; if (!skb) { dev_err(mdev->dev, "Message %08x (seq %d) timeout\n", cmd, seq); + + if (!test_and_set_bit(MT76_MCU_RESET, &dev->mphy.state)) { + dev->recovery.restart = true; + wake_up(&dev->mt76.mcu.wait); + queue_work(dev->mt76.wq, &dev->reset_work); + wake_up(&dev->reset_wait); + } + return -ETIMEDOUT; } @@ -185,17 +194,36 @@ mt7915_mcu_parse_response(struct mt76_dev *mdev, int cmd, return ret; } +static void +mt7915_mcu_set_timeout(struct mt76_dev *mdev, int cmd) +{ + mdev->mcu.timeout = 5 * HZ; + + if ((cmd & __MCU_CMD_FIELD_ID) != MCU_CMD_EXT_CID) + return; + + switch (FIELD_GET(__MCU_CMD_FIELD_EXT_ID, cmd)) { + case MCU_EXT_CMD_THERMAL_CTRL: + case MCU_EXT_CMD_GET_MIB_INFO: + case MCU_EXT_CMD_PHY_STAT_INFO: + case MCU_EXT_CMD_STA_REC_UPDATE: + case MCU_EXT_CMD_BSS_INFO_UPDATE: + mdev->mcu.timeout = 2 * HZ; + return; + case MCU_EXT_CMD_EFUSE_BUFFER_MODE: + mdev->mcu.timeout = 10 * HZ; + return; + default: + break; + } +} + 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; @@ -204,6 +232,8 @@ mt7915_mcu_send_message(struct mt76_dev *mdev, struct sk_buff *skb, else qid = MT_MCUQ_WM; + mt7915_mcu_set_timeout(mdev, cmd); + return mt76_tx_queue_skb_raw(dev, mdev->q_mcu[qid], skb, 0); } @@ -225,8 +255,10 @@ int mt7915_mcu_wa_cmd(struct mt7915_dev *dev, int cmd, u32 a1, u32 a2, u32 a3) static void mt7915_mcu_csa_finish(void *priv, u8 *mac, struct ieee80211_vif *vif) { - if (vif->bss_conf.csa_active) - ieee80211_csa_finish(vif); + if (!vif->bss_conf.csa_active || vif->type == NL80211_IFTYPE_STATION) + return; + + ieee80211_csa_finish(vif, 0); } static void @@ -267,7 +299,7 @@ mt7915_mcu_rx_thermal_notify(struct mt7915_dev *dev, struct sk_buff *skb) dev->mt76.phys[MT_BAND1]) mphy = dev->mt76.phys[MT_BAND1]; - phy = (struct mt7915_phy *)mphy->priv; + phy = mphy->priv; phy->throttle_state = t->ctrl.duty.duty_cycle; } @@ -276,22 +308,40 @@ 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; + u32 sku; r = (struct mt7915_mcu_rdd_report *)skb->data; - if (r->band_idx > MT_RX_SEL2) + switch (r->rdd_idx) { + case MT_RDD_IDX_BAND0: + break; + case MT_RDD_IDX_BAND1: + sku = mt7915_check_adie(dev, true); + /* the main phy is bound to band 1 for this sku */ + if (is_mt7986(&dev->mt76) && + (sku == MT7975_ONE_ADIE || sku == MT7976_ONE_ADIE)) + break; + mphy = dev->mt76.phys[MT_BAND1]; + break; + case MT_RDD_IDX_BACKGROUND: + if (!dev->rdd2_phy) + return; + mphy = dev->rdd2_phy->mt76; + break; + default: + dev_err(dev->mt76.dev, "Unknown RDD idx %d\n", r->rdd_idx); return; + } - if ((r->band_idx && !dev->phy.mt76->band_idx) && - dev->mt76.phys[MT_BAND1]) - mphy = dev->mt76.phys[MT_BAND1]; + if (!mphy) + return; - if (r->band_idx == MT_RX_SEL2) + if (r->rdd_idx == MT_RDD_IDX_BACKGROUND) cfg80211_background_radar_event(mphy->hw->wiphy, &dev->rdd2_chandef, GFP_ATOMIC); else - ieee80211_radar_detected(mphy->hw); + ieee80211_radar_detected(mphy->hw, NULL); dev->hw_pattern++; } @@ -326,10 +376,10 @@ mt7915_mcu_rx_log_message(struct mt7915_dev *dev, struct sk_buff *skb) static void mt7915_mcu_cca_finish(void *priv, u8 *mac, struct ieee80211_vif *vif) { - if (!vif->bss_conf.color_change_active) + if (!vif->bss_conf.color_change_active || vif->type == NL80211_IFTYPE_STATION) return; - ieee80211_color_change_finish(vif); + ieee80211_color_change_finish(vif, 0); } static void @@ -422,7 +472,7 @@ mt7915_mcu_add_nested_subtlv(struct sk_buff *skb, int sub_tag, int sub_len, .len = cpu_to_le16(sub_len), }; - ptlv = skb_put(skb, sub_len); + ptlv = skb_put_zero(skb, sub_len); memcpy(ptlv, &tlv, sizeof(tlv)); le16_add_cpu(sub_ntlv, 1); @@ -461,10 +511,10 @@ static bool mt7915_check_he_obss_narrow_bw_ru(struct ieee80211_hw *hw, .tolerated = true, }; - if (!(vif->bss_conf.chandef.chan->flags & IEEE80211_CHAN_RADAR)) + if (!(vif->bss_conf.chanreq.oper.chan->flags & IEEE80211_CHAN_RADAR)) return false; - cfg80211_bss_iter(hw->wiphy, &vif->bss_conf.chandef, + cfg80211_bss_iter(hw->wiphy, &vif->bss_conf.chanreq.oper, mt7915_check_he_obss_narrow_bw_ru_iter, &iter_data); @@ -688,13 +738,17 @@ int mt7915_mcu_add_tx_ba(struct mt7915_dev *dev, { struct mt7915_sta *msta = (struct mt7915_sta *)params->sta->drv_priv; struct mt7915_vif *mvif = msta->vif; + int ret; + mt76_worker_disable(&dev->mt76.tx_worker); if (enable && !params->amsdu) msta->wcid.amsdu = false; + ret = mt76_connac_mcu_sta_ba(&dev->mt76, &mvif->mt76, params, + MCU_EXT_CMD(STA_REC_UPDATE), + enable, true); + mt76_worker_enable(&dev->mt76.tx_worker); - return mt76_connac_mcu_sta_ba(&dev->mt76, &mvif->mt76, params, - MCU_EXT_CMD(STA_REC_UPDATE), - enable, true); + return ret; } int mt7915_mcu_add_rx_ba(struct mt7915_dev *dev, @@ -906,6 +960,8 @@ mt7915_mcu_sta_muru_tlv(struct mt7915_dev *dev, struct sk_buff *skb, 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]); + muru->ofdma_ul.rx_ctrl_frame_to_mbss = + HE_MAC(CAP3_RX_CTRL_FRAME_TO_MULTIBSS, elem->mac_cap_info[3]); } static void @@ -1015,13 +1071,13 @@ 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; + int sts = hweight16(phy->mt76->chainmask); if (vif->type != NL80211_IFTYPE_STATION && vif->type != NL80211_IFTYPE_AP) return false; - if (!bfee && tx_ant < 2) + if (!bfee && sts < 2) return false; if (sta->deflink.he_cap.has_he) { @@ -1189,7 +1245,7 @@ mt7915_mcu_sta_bfer_tlv(struct mt7915_dev *dev, struct sk_buff *skb, int tx_ant = hweight8(phy->mt76->chainmask) - 1; struct sta_rec_bf *bf; struct tlv *tlv; - const u8 matrix[4][4] = { + static 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 */ @@ -1499,7 +1555,7 @@ mt7915_mcu_sta_rate_ctrl_tlv(struct sk_buff *skb, struct mt7915_dev *dev, ra->valid = true; ra->auto_rate = true; - ra->phy_mode = mt76_connac_get_phy_mode(mphy, vif, band, sta); + ra->phy_mode = mt76_connac_get_phy_mode(mphy, vif, band, &sta->deflink); ra->channel = chandef->chan->hw_value; ra->bw = sta->deflink.bandwidth; ra->phy.bw = sta->deflink.bandwidth; @@ -1649,14 +1705,16 @@ mt7915_mcu_add_group(struct mt7915_dev *dev, struct ieee80211_vif *vif, } int mt7915_mcu_add_sta(struct mt7915_dev *dev, struct ieee80211_vif *vif, - struct ieee80211_sta *sta, bool enable) + struct ieee80211_sta *sta, int conn_state, bool newly) { struct mt7915_vif *mvif = (struct mt7915_vif *)vif->drv_priv; + struct ieee80211_link_sta *link_sta; struct mt7915_sta *msta; struct sk_buff *skb; int ret; msta = sta ? (struct mt7915_sta *)sta->drv_priv : &mvif->sta; + link_sta = sta ? &sta->deflink : NULL; skb = mt76_connac_mcu_alloc_sta_req(&dev->mt76, &mvif->mt76, &msta->wcid); @@ -1664,13 +1722,10 @@ int mt7915_mcu_add_sta(struct mt7915_dev *dev, struct ieee80211_vif *vif, return PTR_ERR(skb); /* starec basic */ - mt76_connac_mcu_sta_basic_tlv(&dev->mt76, skb, vif, sta, enable, - !rcu_access_pointer(dev->mt76.wcid[msta->wcid.idx])); - if (!enable) - goto out; - + mt76_connac_mcu_sta_basic_tlv(&dev->mt76, skb, &vif->bss_conf, link_sta, + conn_state, newly); /* tag order is in accordance with firmware dependency. */ - if (sta) { + if (sta && conn_state != CONN_STATE_DISCONNECT) { /* starec bfer */ mt7915_mcu_sta_bfer_tlv(dev, skb, vif, sta); /* starec ht */ @@ -1681,12 +1736,17 @@ int mt7915_mcu_add_sta(struct mt7915_dev *dev, struct ieee80211_vif *vif, 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 (newly || conn_state != CONN_STATE_DISCONNECT) { + ret = mt7915_mcu_sta_wtbl_tlv(dev, skb, vif, sta); + if (ret) { + dev_kfree_skb(skb); + return ret; + } } + if (conn_state == CONN_STATE_DISCONNECT) + goto out; + if (sta) { /* starec amsdu */ mt7915_mcu_sta_amsdu_tlv(dev, skb, vif, sta); @@ -1882,10 +1942,9 @@ mt7915_mcu_beacon_cont(struct mt7915_dev *dev, struct ieee80211_vif *vif, memcpy(buf + MT_TXD_SIZE, skb->data, skb->len); } -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) +int +mt7915_mcu_add_inband_discov(struct mt7915_dev *dev, struct ieee80211_vif *vif, + u32 changed) { #define OFFLOAD_TX_MODE_SU BIT(0) #define OFFLOAD_TX_MODE_MU BIT(1) @@ -1895,16 +1954,28 @@ mt7915_mcu_beacon_inband_discov(struct mt7915_dev *dev, struct ieee80211_vif *vi 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_bcn *bcn; struct bss_info_inband_discovery *discov; struct ieee80211_tx_info *info; - struct sk_buff *skb = NULL; - struct tlv *tlv; + struct sk_buff *rskb, *skb = NULL; + struct tlv *tlv, *sub_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) { + if (vif->bss_conf.nontransmitted) + return 0; + + rskb = __mt76_connac_mcu_alloc_sta_req(&dev->mt76, &mvif->mt76, NULL, + MT7915_MAX_BSS_OFFLOAD_SIZE); + 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 = true; + + if (changed & BSS_CHANGED_FILS_DISCOVERY) { 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 && @@ -1913,41 +1984,46 @@ mt7915_mcu_beacon_inband_discov(struct mt7915_dev *dev, struct ieee80211_vif *vi skb = ieee80211_get_unsol_bcast_probe_resp_tmpl(hw, vif); } - if (!skb) - return; + if (!skb) { + dev_kfree_skb(rskb); + return -EINVAL; + } 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)) { + if (skb->len > MT7915_MAX_BEACON_SIZE) { dev_err(dev->mt76.dev, "inband discovery size limit exceed\n"); + dev_kfree_skb(rskb); dev_kfree_skb(skb); - return; + return -EINVAL; } - tlv = mt7915_mcu_add_nested_subtlv(rskb, BSS_INFO_BCN_DISCOV, - len, &bcn->sub_ntlv, &bcn->len); - discov = (struct bss_info_inband_discovery *)tlv; + sub_tlv = mt7915_mcu_add_nested_subtlv(rskb, BSS_INFO_BCN_DISCOV, + len, &bcn->sub_ntlv, &bcn->len); + discov = (struct bss_info_inband_discovery *)sub_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; + discov->enable = !!interval; - buf = (u8 *)tlv + sizeof(*discov); + buf = (u8 *)sub_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); + + return mt76_mcu_skb_send_msg(&phy->dev->mt76, rskb, + MCU_EXT_CMD(BSS_INFO_UPDATE), true); } int mt7915_mcu_add_beacon(struct ieee80211_hw *hw, struct ieee80211_vif *vif, @@ -1980,11 +2056,14 @@ int mt7915_mcu_add_beacon(struct ieee80211_hw *hw, struct ieee80211_vif *vif, goto out; skb = ieee80211_beacon_get_template(hw, vif, &offs, 0); - if (!skb) + if (!skb) { + dev_kfree_skb(rskb); return -EINVAL; + } - if (skb->len > MT7915_MAX_BEACON_SIZE - MT_TXD_SIZE) { + if (skb->len > MT7915_MAX_BEACON_SIZE) { dev_err(dev->mt76.dev, "Bcn size limit exceed\n"); + dev_kfree_skb(rskb); dev_kfree_skb(skb); return -EINVAL; } @@ -1997,11 +2076,6 @@ int mt7915_mcu_add_beacon(struct ieee80211_hw *hw, struct ieee80211_vif *vif, 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); @@ -2041,16 +2115,21 @@ 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; - } + /* Release Semaphore if taken by previous failed attempt */ + ret = mt76_connac_mcu_patch_sem_ctrl(&dev->mt76, false); + if (ret != PATCH_REL_SEM_SUCCESS) { + dev_err(dev->mt76.dev, "Could not release semaphore\n"); + /* Continue anyways */ + } + + /* Always restart MCU firmware */ + mt76_connac_mcu_restart(&dev->mt76); + + /* Check if MCU is ready */ + ret = mt7915_firmware_state(dev, false); + if (ret) { + dev_err(dev->mt76.dev, "Firmware did not enter download state\n"); + return ret; } ret = mt76_connac2_load_patch(&dev->mt76, fw_name_var(dev, ROM_PATCH)); @@ -2332,6 +2411,8 @@ int mt7915_mcu_init_firmware(struct mt7915_dev *dev) if (ret) return ret; + mt76_connac_mcu_del_wtbl_all(&dev->mt76); + if ((mtk_wed_device_active(&dev->mt76.mmio.wed) && is_mt7915(&dev->mt76)) || !mtk_wed_get_rx_capa(&dev->mt76.mmio.wed)) @@ -2356,7 +2437,9 @@ int mt7915_mcu_init_firmware(struct mt7915_dev *dev) int mt7915_mcu_init(struct mt7915_dev *dev) { static const struct mt76_mcu_ops mt7915_mcu_ops = { + .max_retry = 1, .headroom = sizeof(struct mt76_connac2_mcu_txd), + .mcu_skb_prepare_msg = mt76_connac2_mcu_fill_message, .mcu_skb_send_msg = mt7915_mcu_send_message, .mcu_parse_response = mt7915_mcu_parse_response, }; @@ -2642,11 +2725,14 @@ int mt7915_mcu_rdd_background_enable(struct mt7915_phy *phy, struct cfg80211_chan_def *chandef) { struct mt7915_dev *dev = phy->dev; - int err, region; + int err, region, rdd_idx; + + rdd_idx = mt7915_get_rdd_idx(phy, true); + if (rdd_idx < 0) + return -EINVAL; if (!chandef) { /* disable offchain */ - err = mt76_connac_mcu_rdd_cmd(&dev->mt76, RDD_STOP, MT_RX_SEL2, - 0, 0); + err = mt76_connac_mcu_rdd_cmd(&dev->mt76, RDD_STOP, rdd_idx, 0, 0); if (err) return err; @@ -2672,8 +2758,7 @@ int mt7915_mcu_rdd_background_enable(struct mt7915_phy *phy, break; } - return mt76_connac_mcu_rdd_cmd(&dev->mt76, RDD_START, MT_RX_SEL2, - 0, region); + return mt76_connac_mcu_rdd_cmd(&dev->mt76, RDD_START, rdd_idx, 0, region); } int mt7915_mcu_set_chan_info(struct mt7915_phy *phy, int cmd) @@ -2725,10 +2810,10 @@ int mt7915_mcu_set_chan_info(struct mt7915_phy *phy, int cmd) 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) + if (phy->mt76->hw->conf.flags & IEEE80211_CONF_MONITOR) req.switch_reason = CH_SWITCH_NORMAL; - else if (phy->mt76->hw->conf.flags & IEEE80211_CONF_OFFCHANNEL) + else if (phy->mt76->offchannel || + phy->mt76->hw->conf.flags & IEEE80211_CONF_IDLE) req.switch_reason = CH_SWITCH_SCAN_BYPASS_DPD; else if (!cfg80211_reg_can_beacon(phy->mt76->hw->wiphy, chandef, NL80211_IFTYPE_AP)) @@ -2804,7 +2889,7 @@ int mt7915_mcu_set_eeprom(struct mt7915_dev *dev) &req, sizeof(req), true); } -int mt7915_mcu_get_eeprom(struct mt7915_dev *dev, u32 offset) +int mt7915_mcu_get_eeprom(struct mt7915_dev *dev, u32 offset, u8 *read_buf) { struct mt7915_mcu_eeprom_info req = { .addr = cpu_to_le32(round_down(offset, @@ -2812,8 +2897,8 @@ int mt7915_mcu_get_eeprom(struct mt7915_dev *dev, u32 offset) }; struct mt7915_mcu_eeprom_info *res; struct sk_buff *skb; + u8 *buf = read_buf; int ret; - u8 *buf; ret = mt76_mcu_send_and_get_msg(&dev->mt76, MCU_EXT_QUERY(EFUSE_ACCESS), @@ -2822,8 +2907,10 @@ int mt7915_mcu_get_eeprom(struct mt7915_dev *dev, u32 offset) return ret; res = (struct mt7915_mcu_eeprom_info *)skb->data; - buf = dev->mt76.eeprom.data + le32_to_cpu(res->addr); + if (!buf) + buf = dev->mt76.eeprom.data + le32_to_cpu(res->addr); memcpy(buf, res->data, MT7915_EEPROM_BLOCK_SIZE); + dev_kfree_skb(skb); return 0; @@ -2885,9 +2972,10 @@ static int mt7915_mcu_set_pre_cal(struct mt7915_dev *dev, u8 idx, 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; + u32 total = mt7915_get_cal_group_size(dev); + u32 offs = is_mt7915(&dev->mt76) ? MT_EE_DO_PRE_CAL : MT_EE_DO_PRE_CAL_V2; - if (!(eep[MT_EE_DO_PRE_CAL] & MT_EE_WIFI_CAL_GROUP)) + if (!(eep[offs] & MT_EE_WIFI_CAL_GROUP)) return 0; /* @@ -2923,9 +3011,9 @@ static int mt7915_find_freq_idx(const u16 *freqs, int n_freqs, u16 cur) return -1; } -static int mt7915_dpd_freq_idx(u16 freq, u8 bw) +static int mt7915_dpd_freq_idx(struct mt7915_dev *dev, u16 freq, u8 bw) { - static const u16 freq_list[] = { + static const u16 freq_list_v1[] = { 5180, 5200, 5220, 5240, 5260, 5280, 5300, 5320, 5500, 5520, 5540, 5560, @@ -2933,65 +3021,120 @@ static int mt7915_dpd_freq_idx(u16 freq, u8 bw) 5660, 5680, 5700, 5745, 5765, 5785, 5805, 5825 }; - int offset_2g = ARRAY_SIZE(freq_list); - int idx; + static const u16 freq_list_v2[] = { + /* 6G BW20*/ + 5955, 5975, 5995, 6015, + 6035, 6055, 6075, 6095, + 6115, 6135, 6155, 6175, + 6195, 6215, 6235, 6255, + 6275, 6295, 6315, 6335, + 6355, 6375, 6395, 6415, + 6435, 6455, 6475, 6495, + 6515, 6535, 6555, 6575, + 6595, 6615, 6635, 6655, + 6675, 6695, 6715, 6735, + 6755, 6775, 6795, 6815, + 6835, 6855, 6875, 6895, + 6915, 6935, 6955, 6975, + 6995, 7015, 7035, 7055, + 7075, 7095, 7115, + /* 6G BW160 */ + 6025, 6185, 6345, 6505, + 6665, 6825, 6985, + /* 5G BW20 */ + 5180, 5200, 5220, 5240, + 5260, 5280, 5300, 5320, + 5500, 5520, 5540, 5560, + 5580, 5600, 5620, 5640, + 5660, 5680, 5700, 5720, + 5745, 5765, 5785, 5805, + 5825, 5845, 5865, 5885, + /* 5G BW160 */ + 5250, 5570, 5815 + }; + const u16 *freq_list; + int idx, n_freqs; + + if (!is_mt7915(&dev->mt76)) { + freq_list = freq_list_v2; + n_freqs = ARRAY_SIZE(freq_list_v2); + } else { + freq_list = freq_list_v1; + n_freqs = ARRAY_SIZE(freq_list_v1); + } if (freq < 4000) { if (freq < 2432) - return offset_2g; + return n_freqs; if (freq < 2457) - return offset_2g + 1; + return n_freqs + 1; - return offset_2g + 2; + return n_freqs + 2; } - if (bw == NL80211_CHAN_WIDTH_80P80 || bw == NL80211_CHAN_WIDTH_160) + if (bw == NL80211_CHAN_WIDTH_80P80) return -1; if (bw != NL80211_CHAN_WIDTH_20) { - idx = mt7915_find_freq_idx(freq_list, ARRAY_SIZE(freq_list), - freq + 10); + idx = mt7915_find_freq_idx(freq_list, n_freqs, freq + 10); if (idx >= 0) return idx; - idx = mt7915_find_freq_idx(freq_list, ARRAY_SIZE(freq_list), - freq - 10); + idx = mt7915_find_freq_idx(freq_list, n_freqs, freq - 10); if (idx >= 0) return idx; } - return mt7915_find_freq_idx(freq_list, ARRAY_SIZE(freq_list), freq); + return mt7915_find_freq_idx(freq_list, n_freqs, 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; + enum nl80211_band band = chandef->chan->band; + u32 offs = is_mt7915(&dev->mt76) ? MT_EE_DO_PRE_CAL : MT_EE_DO_PRE_CAL_V2; + u16 center_freq = chandef->center_freq1; u8 *cal = dev->cal, *eep = dev->mt76.eeprom.data; + u8 dpd_mask, cal_num = is_mt7915(&dev->mt76) ? 2 : 3; int idx; - if (!(eep[MT_EE_DO_PRE_CAL] & MT_EE_WIFI_CAL_DPD)) + switch (band) { + case NL80211_BAND_2GHZ: + dpd_mask = MT_EE_WIFI_CAL_DPD_2G; + break; + case NL80211_BAND_5GHZ: + dpd_mask = MT_EE_WIFI_CAL_DPD_5G; + break; + case NL80211_BAND_6GHZ: + dpd_mask = MT_EE_WIFI_CAL_DPD_6G; + break; + default: + dpd_mask = 0; + break; + } + + if (!(eep[offs] & dpd_mask)) return 0; - idx = mt7915_dpd_freq_idx(center_freq, chandef->width); + idx = mt7915_dpd_freq_idx(dev, center_freq, chandef->width); if (idx < 0) return -EINVAL; /* Items: Tx DPD, Tx Flatness */ - idx = idx * 2; - cal += MT_EE_CAL_GROUP_SIZE; + idx = idx * cal_num; + cal += mt7915_get_cal_group_size(dev) + (idx * MT_EE_CAL_UNIT); - while (total--) { + while (cal_num--) { 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++; + cal += MT_EE_CAL_UNIT; } return 0; @@ -3045,8 +3188,13 @@ int mt7915_mcu_get_chan_mib_info(struct mt7915_phy *phy, bool chan_switch) 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); + /* subtract Tx backoff time from Tx duration for MT7915 */ + if (is_mt7915(&dev->mt76)) { + u64 backoff = (__res_u64(4) & 0xffff) * 79; /* 16us + 9us * 7 */ + cc_tx = __res_u64(1) - backoff; + } else { + cc_tx = __res_u64(1); + } if (chan_switch) goto out; @@ -3188,11 +3336,12 @@ int mt7915_mcu_set_txpower_frame(struct mt7915_phy *phy, int ret; s8 txpower_sku[MT7915_SKU_RATE_NUM]; - ret = mt7915_mcu_get_txpower_sku(phy, txpower_sku, sizeof(txpower_sku)); + ret = mt7915_mcu_get_txpower_sku(phy, txpower_sku, sizeof(txpower_sku), + TX_POWER_INFO_RATE); if (ret) return ret; - txpower = mt7915_get_power_bound(phy, txpower); + txpower = mt76_get_power_bound(mphy, txpower); if (txpower > mphy->txpower_cur || txpower < 0) return -EINVAL; @@ -3228,51 +3377,136 @@ int mt7915_mcu_set_txpower_frame(struct mt7915_phy *phy, sizeof(req), true); } +static void +mt7915_update_txpower(struct mt7915_phy *phy, int tx_power) +{ + struct mt76_phy *mphy = phy->mt76; + struct ieee80211_channel *chan = mphy->main_chandef.chan; + int chain_idx, val, e2p_power_limit = 0; + + if (!chan) { + mphy->txpower_cur = tx_power; + return; + } + + for (chain_idx = 0; chain_idx < hweight16(mphy->chainmask); chain_idx++) { + val = mt7915_eeprom_get_target_power(phy->dev, chan, chain_idx); + val += mt7915_eeprom_get_power_delta(phy->dev, chan->band); + + e2p_power_limit = max_t(int, e2p_power_limit, val); + } + + if (phy->sku_limit_en) + mphy->txpower_cur = min_t(int, e2p_power_limit, tx_power); + else + mphy->txpower_cur = e2p_power_limit; +} + int mt7915_mcu_set_txpower_sku(struct mt7915_phy *phy) { +#define TX_POWER_LIMIT_TABLE_RATE 0 +#define TX_POWER_LIMIT_TABLE_PATH 1 struct mt7915_dev *dev = phy->dev; struct mt76_phy *mphy = phy->mt76; struct ieee80211_hw *hw = mphy->hw; - struct mt7915_mcu_txpower_sku req = { + struct mt7915_sku_val { + u8 format_id; + u8 limit_type; + u8 band_idx; + } __packed hdr = { .format_id = TX_POWER_LIMIT_TABLE, + .limit_type = TX_POWER_LIMIT_TABLE_RATE, .band_idx = phy->mt76->band_idx, }; - struct mt76_power_limits limits_array; - s8 *la = (s8 *)&limits_array; - int i, idx; - int tx_power; + int i, ret, tx_power; + const u8 *len = mt7915_sku_group_len; + struct mt76_power_limits la = {}; + struct sk_buff *skb; - 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; + tx_power = mt76_get_power_bound(mphy, hw->conf.power_level); + if (phy->sku_limit_en) { + tx_power = mt76_get_rate_power_limits(mphy, mphy->chandef.chan, + &la, tx_power); + mt7915_update_txpower(phy, tx_power); + } else { + mt7915_update_txpower(phy, tx_power); + return 0; + } - for (i = 0, idx = 0; i < ARRAY_SIZE(mt7915_sku_group_len); i++) { - u8 mcs_num, len = mt7915_sku_group_len[i]; - int j; + skb = mt76_mcu_msg_alloc(&dev->mt76, NULL, + sizeof(hdr) + MT7915_SKU_RATE_NUM); + if (!skb) + return -ENOMEM; - if (i >= SKU_HT_BW20 && i <= SKU_VHT_BW160) { - mcs_num = 10; + skb_put_data(skb, &hdr, sizeof(hdr)); + skb_put_data(skb, &la.cck, len[SKU_CCK] + len[SKU_OFDM]); + skb_put_data(skb, &la.mcs[0], len[SKU_HT_BW20]); + skb_put_data(skb, &la.mcs[1], len[SKU_HT_BW40]); - if (i == SKU_HT_BW20 || i == SKU_VHT_BW20) - la = (s8 *)&limits_array + 12; - } else { - mcs_num = len; - } + /* vht */ + for (i = 0; i < 4; i++) { + skb_put_data(skb, &la.mcs[i], sizeof(la.mcs[i])); + skb_put_zero(skb, 2); /* padding */ + } + + /* he */ + skb_put_data(skb, &la.ru[0], sizeof(la.ru)); + ret = mt76_mcu_skb_send_msg(&dev->mt76, skb, + MCU_EXT_CMD(TX_POWER_FEATURE_CTRL), true); + if (ret) + return ret; + + /* only set per-path power table when it's configured */ + if (!phy->sku_path_en) + return 0; + + skb = mt76_mcu_msg_alloc(&dev->mt76, NULL, + sizeof(hdr) + MT7915_SKU_PATH_NUM); + if (!skb) + return -ENOMEM; - for (j = 0; j < min_t(u8, mcs_num, len); j++) - req.txpower_sku[idx + j] = la[j]; + hdr.limit_type = TX_POWER_LIMIT_TABLE_PATH; + skb_put_data(skb, &hdr, sizeof(hdr)); + skb_put_data(skb, &la.path.cck, sizeof(la.path.cck)); + skb_put_data(skb, &la.path.ofdm, sizeof(la.path.ofdm)); + skb_put_data(skb, &la.path.ofdm_bf[1], sizeof(la.path.ofdm_bf) - 1); + + /* HT20 and HT40 */ + skb_put_data(skb, &la.path.ru[3], sizeof(la.path.ru[3])); + skb_put_data(skb, &la.path.ru_bf[3][1], sizeof(la.path.ru_bf[3]) - 1); + skb_put_data(skb, &la.path.ru[4], sizeof(la.path.ru[4])); + skb_put_data(skb, &la.path.ru_bf[4][1], sizeof(la.path.ru_bf[4]) - 1); + + /* start from non-bf and bf fields of + * BW20/RU242, BW40/RU484, BW80/RU996, BW160/RU2x996, + * RU26, RU52, and RU106 + */ - la += mcs_num; - idx += len; + for (i = 0; i < 8; i++) { + bool bf = i % 2; + u8 idx = (i + 6) / 2; + s8 *buf = bf ? la.path.ru_bf[idx] : la.path.ru[idx]; + /* The non-bf fields of RU26 to RU106 are special cases */ + if (bf) + skb_put_data(skb, buf + 1, 9); + else + skb_put_data(skb, buf, 10); } - return mt76_mcu_send_msg(&dev->mt76, - MCU_EXT_CMD(TX_POWER_FEATURE_CTRL), &req, - sizeof(req), true); + for (i = 0; i < 6; i++) { + bool bf = i % 2; + u8 idx = i / 2; + s8 *buf = bf ? la.path.ru_bf[idx] : la.path.ru[idx]; + + skb_put_data(skb, buf, 10); + } + + return mt76_mcu_skb_send_msg(&dev->mt76, skb, + MCU_EXT_CMD(TX_POWER_FEATURE_CTRL), true); } -int mt7915_mcu_get_txpower_sku(struct mt7915_phy *phy, s8 *txpower, int len) +int mt7915_mcu_get_txpower_sku(struct mt7915_phy *phy, s8 *txpower, int len, + u8 category) { #define RATE_POWER_INFO 2 struct mt7915_dev *dev = phy->dev; @@ -3283,10 +3517,9 @@ int mt7915_mcu_get_txpower_sku(struct mt7915_phy *phy, s8 *txpower, int len) u8 _rsv; } __packed req = { .format_id = TX_POWER_LIMIT_INFO, - .category = RATE_POWER_INFO, + .category = category, .band_idx = phy->mt76->band_idx, }; - s8 txpower_sku[MT7915_SKU_RATE_NUM][2]; struct sk_buff *skb; int ret, i; @@ -3296,9 +3529,15 @@ int mt7915_mcu_get_txpower_sku(struct mt7915_phy *phy, s8 *txpower, int len) 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]; + if (category == TX_POWER_INFO_RATE) { + s8 res[MT7915_SKU_RATE_NUM][2]; + + memcpy(res, skb->data + 4, sizeof(res)); + for (i = 0; i < len; i++) + txpower[i] = res[i][req.band_idx]; + } else if (category == TX_POWER_INFO_PATH) { + memcpy(txpower, skb->data + 4, len); + } dev_kfree_skb(skb); @@ -3327,7 +3566,7 @@ int mt7915_mcu_set_test_param(struct mt7915_dev *dev, u8 param, bool test_mode, sizeof(req), false); } -int mt7915_mcu_set_sku_en(struct mt7915_phy *phy, bool enable) +int mt7915_mcu_set_sku_en(struct mt7915_phy *phy) { struct mt7915_dev *dev = phy->dev; struct mt7915_sku { @@ -3336,10 +3575,21 @@ int mt7915_mcu_set_sku_en(struct mt7915_phy *phy, bool enable) u8 band_idx; u8 rsv; } __packed req = { - .format_id = TX_POWER_LIMIT_ENABLE, .band_idx = phy->mt76->band_idx, - .sku_enable = enable, }; + int ret; + + req.sku_enable = phy->sku_limit_en; + req.format_id = TX_POWER_LIMIT_ENABLE; + + ret = mt76_mcu_send_msg(&dev->mt76, + MCU_EXT_CMD(TX_POWER_FEATURE_CTRL), &req, + sizeof(req), true); + if (ret) + return ret; + + req.sku_enable = phy->sku_path_en; + req.format_id = TX_POWER_LIMIT_PATH_ENABLE; return mt76_mcu_send_msg(&dev->mt76, MCU_EXT_CMD(TX_POWER_FEATURE_CTRL), &req, @@ -3782,30 +4032,38 @@ int mt7915_mcu_wed_wa_tx_stats(struct mt7915_dev *dev, u16 wlan_idx) { struct { __le32 cmd; - __le32 num; - __le32 __rsv; - __le16 wlan_idx; - } req = { + __le32 arg0; + __le32 arg1; + __le16 arg2; + } __packed req = { .cmd = cpu_to_le32(0x15), - .num = cpu_to_le32(1), - .wlan_idx = cpu_to_le16(wlan_idx), }; struct mt7915_mcu_wa_tx_stat { - __le16 wlan_idx; - u8 __rsv[2]; + __le16 wcid; + u8 __rsv2[2]; /* tx_bytes is deprecated since WA byte counter uses u32, * which easily leads to overflow. */ __le32 tx_bytes; __le32 tx_packets; - } *res; + } __packed *res; struct mt76_wcid *wcid; struct sk_buff *skb; - int ret; + int ret, len; + u16 ret_wcid; + + if (is_mt7915(&dev->mt76)) { + req.arg0 = cpu_to_le32(wlan_idx); + len = sizeof(req) - sizeof(req.arg2); + } else { + req.arg0 = cpu_to_le32(1); + req.arg2 = cpu_to_le16(wlan_idx); + len = sizeof(req); + } ret = mt76_mcu_send_and_get_msg(&dev->mt76, MCU_WA_PARAM_CMD(QUERY), - &req, sizeof(req), true, &skb); + &req, len, true, &skb); if (ret) return ret; @@ -3814,14 +4072,18 @@ int mt7915_mcu_wed_wa_tx_stats(struct mt7915_dev *dev, u16 wlan_idx) res = (struct mt7915_mcu_wa_tx_stat *)skb->data; - if (le16_to_cpu(res->wlan_idx) != wlan_idx) { + ret_wcid = le16_to_cpu(res->wcid); + if (is_mt7915(&dev->mt76)) + ret_wcid &= 0xff; + + if (ret_wcid != wlan_idx) { ret = -EINVAL; goto out; } rcu_read_lock(); - wcid = rcu_dereference(dev->mt76.wcid[wlan_idx]); + wcid = mt76_wcid_ptr(dev, wlan_idx); if (wcid) wcid->stats.tx_packets += le32_to_cpu(res->tx_packets); else |
