diff options
Diffstat (limited to 'drivers/net/wireless/mediatek')
66 files changed, 10015 insertions, 407 deletions
diff --git a/drivers/net/wireless/mediatek/mt76/Kconfig b/drivers/net/wireless/mediatek/mt76/Kconfig index 7eb1b0b63d..a86f800b8b 100644 --- a/drivers/net/wireless/mediatek/mt76/Kconfig +++ b/drivers/net/wireless/mediatek/mt76/Kconfig @@ -44,3 +44,4 @@ source "drivers/net/wireless/mediatek/mt76/mt7615/Kconfig" source "drivers/net/wireless/mediatek/mt76/mt7915/Kconfig" source "drivers/net/wireless/mediatek/mt76/mt7921/Kconfig" source "drivers/net/wireless/mediatek/mt76/mt7996/Kconfig" +source "drivers/net/wireless/mediatek/mt76/mt7925/Kconfig" diff --git a/drivers/net/wireless/mediatek/mt76/Makefile b/drivers/net/wireless/mediatek/mt76/Makefile index 85c4799be9..d6575fe18c 100644 --- a/drivers/net/wireless/mediatek/mt76/Makefile +++ b/drivers/net/wireless/mediatek/mt76/Makefile @@ -44,3 +44,4 @@ obj-$(CONFIG_MT7615_COMMON) += mt7615/ obj-$(CONFIG_MT7915E) += mt7915/ obj-$(CONFIG_MT7921_COMMON) += mt7921/ obj-$(CONFIG_MT7996E) += mt7996/ +obj-$(CONFIG_MT7925_COMMON) += mt7925/ diff --git a/drivers/net/wireless/mediatek/mt76/debugfs.c b/drivers/net/wireless/mediatek/mt76/debugfs.c index 57fbcc83e0..ae83be572b 100644 --- a/drivers/net/wireless/mediatek/mt76/debugfs.c +++ b/drivers/net/wireless/mediatek/mt76/debugfs.c @@ -109,8 +109,6 @@ mt76_register_debugfs_fops(struct mt76_phy *phy, struct dentry *dir; dir = debugfs_create_dir("mt76", phy->hw->wiphy->debugfsdir); - if (!dir) - return NULL; debugfs_create_u8("led_pin", 0600, dir, &phy->leds.pin); debugfs_create_u32("regidx", 0600, dir, &dev->debugfs_reg); diff --git a/drivers/net/wireless/mediatek/mt76/dma.c b/drivers/net/wireless/mediatek/mt76/dma.c index cd04865970..68ad915203 100644 --- a/drivers/net/wireless/mediatek/mt76/dma.c +++ b/drivers/net/wireless/mediatek/mt76/dma.c @@ -53,6 +53,11 @@ mt76_alloc_txwi(struct mt76_dev *dev) addr = dma_map_single(dev->dma_dev, txwi, dev->drv->txwi_size, DMA_TO_DEVICE); + if (unlikely(dma_mapping_error(dev->dma_dev, addr))) { + kfree(txwi); + return NULL; + } + t = (struct mt76_txwi_cache *)(txwi + dev->drv->txwi_size); t->dma_addr = addr; @@ -734,16 +739,18 @@ mt76_dma_rx_cleanup(struct mt76_dev *dev, struct mt76_queue *q) if (!q->ndesc) return; - spin_lock_bh(&q->lock); - do { + spin_lock_bh(&q->lock); buf = mt76_dma_dequeue(dev, q, true, NULL, NULL, &more, NULL); + spin_unlock_bh(&q->lock); + if (!buf) break; mt76_put_page_pool_buf(buf, false); } while (1); + spin_lock_bh(&q->lock); if (q->rx_head) { dev_kfree_skb(q->rx_head); q->rx_head = NULL; diff --git a/drivers/net/wireless/mediatek/mt76/eeprom.c b/drivers/net/wireless/mediatek/mt76/eeprom.c index 1de3c734e1..50820fe00b 100644 --- a/drivers/net/wireless/mediatek/mt76/eeprom.c +++ b/drivers/net/wireless/mediatek/mt76/eeprom.c @@ -188,7 +188,7 @@ static bool mt76_string_prop_find(struct property *prop, const char *str) return false; } -static struct device_node * +struct device_node * mt76_find_power_limits_node(struct mt76_dev *dev) { struct device_node *np = dev->dev->of_node; @@ -227,6 +227,7 @@ mt76_find_power_limits_node(struct mt76_dev *dev) of_node_put(np); return fallback; } +EXPORT_SYMBOL_GPL(mt76_find_power_limits_node); static const __be32 * mt76_get_of_array(struct device_node *np, char *name, size_t *len, int min) @@ -241,7 +242,7 @@ mt76_get_of_array(struct device_node *np, char *name, size_t *len, int min) return prop->value; } -static struct device_node * +struct device_node * mt76_find_channel_node(struct device_node *np, struct ieee80211_channel *chan) { struct device_node *cur; @@ -265,6 +266,8 @@ mt76_find_channel_node(struct device_node *np, struct ieee80211_channel *chan) return NULL; } +EXPORT_SYMBOL_GPL(mt76_find_channel_node); + static s8 mt76_get_txs_delta(struct device_node *np, u8 nss) diff --git a/drivers/net/wireless/mediatek/mt76/mac80211.c b/drivers/net/wireless/mediatek/mt76/mac80211.c index dbab400969..51a767121b 100644 --- a/drivers/net/wireless/mediatek/mt76/mac80211.c +++ b/drivers/net/wireless/mediatek/mt76/mac80211.c @@ -415,6 +415,9 @@ mt76_phy_init(struct mt76_phy *phy, struct ieee80211_hw *hw) struct mt76_dev *dev = phy->dev; struct wiphy *wiphy = hw->wiphy; + INIT_LIST_HEAD(&phy->tx_list); + spin_lock_init(&phy->tx_lock); + SET_IEEE80211_DEV(hw, dev->dev); SET_IEEE80211_PERM_ADDR(hw, phy->macaddr); @@ -452,7 +455,8 @@ mt76_phy_init(struct mt76_phy *phy, struct ieee80211_hw *hw) ieee80211_hw_set(hw, SUPPORTS_AMSDU_IN_AMPDU); ieee80211_hw_set(hw, SUPPORTS_REORDERING_BUFFER); - if (!(dev->drv->drv_flags & MT_DRV_AMSDU_OFFLOAD)) { + if (!(dev->drv->drv_flags & MT_DRV_AMSDU_OFFLOAD) && + hw->max_tx_fragments > 1) { ieee80211_hw_set(hw, TX_AMSDU); ieee80211_hw_set(hw, TX_FRAG_LIST); } @@ -566,7 +570,7 @@ int mt76_create_page_pool(struct mt76_dev *dev, struct mt76_queue *q) { struct page_pool_params pp_params = { .order = 0, - .flags = PP_FLAG_PAGE_FRAG, + .flags = 0, .nid = NUMA_NO_NODE, .dev = dev->dma_dev, }; @@ -688,6 +692,7 @@ int mt76_register_device(struct mt76_dev *dev, bool vht, int ret; dev_set_drvdata(dev->dev, dev); + mt76_wcid_init(&dev->global_wcid); ret = mt76_phy_init(phy, hw); if (ret) return ret; @@ -743,6 +748,7 @@ void mt76_unregister_device(struct mt76_dev *dev) if (IS_ENABLED(CONFIG_MT76_LEDS)) mt76_led_cleanup(&dev->phy); mt76_tx_status_check(dev, true); + mt76_wcid_cleanup(dev, &dev->global_wcid); ieee80211_unregister_hw(hw); } EXPORT_SYMBOL_GPL(mt76_unregister_device); @@ -1411,7 +1417,7 @@ mt76_sta_add(struct mt76_phy *phy, struct ieee80211_vif *vif, wcid->phy_idx = phy->band_idx; rcu_assign_pointer(dev->wcid[wcid->idx], wcid); - mt76_packet_id_init(wcid); + mt76_wcid_init(wcid); out: mutex_unlock(&dev->mutex); @@ -1430,7 +1436,7 @@ void __mt76_sta_remove(struct mt76_dev *dev, struct ieee80211_vif *vif, if (dev->drv->sta_remove) dev->drv->sta_remove(dev, vif, sta); - mt76_packet_id_flush(dev, wcid); + mt76_wcid_cleanup(dev, wcid); mt76_wcid_mask_clear(dev->wcid_mask, idx); mt76_wcid_mask_clear(dev->wcid_phy_mask, idx); @@ -1486,6 +1492,47 @@ void mt76_sta_pre_rcu_remove(struct ieee80211_hw *hw, struct ieee80211_vif *vif, } EXPORT_SYMBOL_GPL(mt76_sta_pre_rcu_remove); +void mt76_wcid_init(struct mt76_wcid *wcid) +{ + INIT_LIST_HEAD(&wcid->tx_list); + skb_queue_head_init(&wcid->tx_pending); + + INIT_LIST_HEAD(&wcid->list); + idr_init(&wcid->pktid); +} +EXPORT_SYMBOL_GPL(mt76_wcid_init); + +void mt76_wcid_cleanup(struct mt76_dev *dev, struct mt76_wcid *wcid) +{ + struct mt76_phy *phy = dev->phys[wcid->phy_idx]; + struct ieee80211_hw *hw; + struct sk_buff_head list; + struct sk_buff *skb; + + mt76_tx_status_lock(dev, &list); + mt76_tx_status_skb_get(dev, wcid, -1, &list); + mt76_tx_status_unlock(dev, &list); + + idr_destroy(&wcid->pktid); + + spin_lock_bh(&phy->tx_lock); + + if (!list_empty(&wcid->tx_list)) + list_del_init(&wcid->tx_list); + + spin_lock(&wcid->tx_pending.lock); + skb_queue_splice_tail_init(&wcid->tx_pending, &list); + spin_unlock(&wcid->tx_pending.lock); + + spin_unlock_bh(&phy->tx_lock); + + while ((skb = __skb_dequeue(&list)) != NULL) { + hw = mt76_tx_status_get_hw(dev, skb); + ieee80211_free_txskb(hw, skb); + } +} +EXPORT_SYMBOL_GPL(mt76_wcid_cleanup); + int mt76_get_txpower(struct ieee80211_hw *hw, struct ieee80211_vif *vif, int *dbm) { diff --git a/drivers/net/wireless/mediatek/mt76/mt76.h b/drivers/net/wireless/mediatek/mt76/mt76.h index 7f44736ca2..a17b2fbd69 100644 --- a/drivers/net/wireless/mediatek/mt76/mt76.h +++ b/drivers/net/wireless/mediatek/mt76/mt76.h @@ -334,6 +334,9 @@ struct mt76_wcid { u32 tx_info; bool sw_iv; + struct list_head tx_list; + struct sk_buff_head tx_pending; + struct list_head list; struct idr pktid; @@ -376,7 +379,7 @@ struct mt76_rx_tid { u8 started:1, stopped:1, timer_pending:1; - struct sk_buff *reorder_buf[]; + struct sk_buff *reorder_buf[] __counted_by(size); }; #define MT_TX_CB_DMA_DONE BIT(0) @@ -719,6 +722,8 @@ struct mt76_phy { unsigned long state; u8 band_idx; + spinlock_t tx_lock; + struct list_head tx_list; struct mt76_queue *q_tx[__MT_TXQ_MAX]; struct cfg80211_chan_def chandef; @@ -967,6 +972,7 @@ struct mt76_power_limits { s8 ofdm[8]; s8 mcs[4][10]; s8 ru[7][12]; + s8 eht[16][16]; }; struct mt76_ethtool_worker_info { @@ -1530,6 +1536,11 @@ mt76_mcu_skb_send_msg(struct mt76_dev *dev, struct sk_buff *skb, int cmd, void mt76_set_irq_mask(struct mt76_dev *dev, u32 addr, u32 clear, u32 set); +struct device_node * +mt76_find_power_limits_node(struct mt76_dev *dev); +struct device_node * +mt76_find_channel_node(struct device_node *np, struct ieee80211_channel *chan); + s8 mt76_get_rate_power_limits(struct mt76_phy *phy, struct ieee80211_channel *chan, struct mt76_power_limits *dest, @@ -1599,22 +1610,7 @@ mt76_token_put(struct mt76_dev *dev, int token) return txwi; } -static inline void mt76_packet_id_init(struct mt76_wcid *wcid) -{ - INIT_LIST_HEAD(&wcid->list); - idr_init(&wcid->pktid); -} - -static inline void -mt76_packet_id_flush(struct mt76_dev *dev, struct mt76_wcid *wcid) -{ - struct sk_buff_head list; - - mt76_tx_status_lock(dev, &list); - mt76_tx_status_skb_get(dev, wcid, -1, &list); - mt76_tx_status_unlock(dev, &list); - - idr_destroy(&wcid->pktid); -} +void mt76_wcid_init(struct mt76_wcid *wcid); +void mt76_wcid_cleanup(struct mt76_dev *dev, struct mt76_wcid *wcid); #endif diff --git a/drivers/net/wireless/mediatek/mt76/mt7603/init.c b/drivers/net/wireless/mediatek/mt76/mt7603/init.c index 0762de3ce5..6c55c72f28 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7603/init.c +++ b/drivers/net/wireless/mediatek/mt76/mt7603/init.c @@ -184,6 +184,13 @@ mt7603_mac_init(struct mt7603_dev *dev) mt76_set(dev, MT_TMAC_TCR, MT_TMAC_TCR_RX_RIFS_MODE); + if (is_mt7628(dev)) { + mt76_set(dev, MT_TMAC_TCR, + MT_TMAC_TCR_TXOP_BURST_STOP | BIT(1) | BIT(0)); + mt76_set(dev, MT_TXREQ, BIT(27)); + mt76_set(dev, MT_AGG_TMP, GENMASK(4, 2)); + } + mt7603_set_tmac_template(dev); /* Enable RX group to HIF */ @@ -517,6 +524,7 @@ int mt7603_register_device(struct mt7603_dev *dev) hw->max_rates = 3; hw->max_report_rates = 7; hw->max_rate_tries = 11; + hw->max_tx_fragments = 1; hw->radiotap_timestamp.units_pos = IEEE80211_RADIOTAP_TIMESTAMP_UNIT_US; diff --git a/drivers/net/wireless/mediatek/mt76/mt7603/main.c b/drivers/net/wireless/mediatek/mt76/mt7603/main.c index c213fd2a52..89d738deea 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7603/main.c +++ b/drivers/net/wireless/mediatek/mt76/mt7603/main.c @@ -70,7 +70,7 @@ mt7603_add_interface(struct ieee80211_hw *hw, struct ieee80211_vif *vif) mvif->sta.wcid.idx = idx; mvif->sta.wcid.hw_key_idx = -1; mvif->sta.vif = mvif; - mt76_packet_id_init(&mvif->sta.wcid); + mt76_wcid_init(&mvif->sta.wcid); eth_broadcast_addr(bc_addr); mt7603_wtbl_init(dev, idx, mvif->idx, bc_addr); @@ -110,7 +110,7 @@ mt7603_remove_interface(struct ieee80211_hw *hw, struct ieee80211_vif *vif) dev->mt76.vif_mask &= ~BIT_ULL(mvif->idx); mutex_unlock(&dev->mt76.mutex); - mt76_packet_id_flush(&dev->mt76, &mvif->sta.wcid); + mt76_wcid_cleanup(&dev->mt76, &mvif->sta.wcid); } void mt7603_init_edcca(struct mt7603_dev *dev) diff --git a/drivers/net/wireless/mediatek/mt76/mt7615/init.c b/drivers/net/wireless/mediatek/mt76/mt7615/init.c index 18a50ccff1..f7722f67db 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7615/init.c +++ b/drivers/net/wireless/mediatek/mt76/mt7615/init.c @@ -58,10 +58,7 @@ int mt7615_thermal_init(struct mt7615_dev *dev) wiphy_name(wiphy)); hwmon = devm_hwmon_device_register_with_groups(&wiphy->dev, name, dev, mt7615_hwmon_groups); - if (IS_ERR(hwmon)) - return PTR_ERR(hwmon); - - return 0; + return PTR_ERR_OR_ZERO(hwmon); } EXPORT_SYMBOL_GPL(mt7615_thermal_init); diff --git a/drivers/net/wireless/mediatek/mt76/mt7615/main.c b/drivers/net/wireless/mediatek/mt76/mt7615/main.c index 200b1752ca..dab16b5fc3 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7615/main.c +++ b/drivers/net/wireless/mediatek/mt76/mt7615/main.c @@ -226,7 +226,7 @@ static int mt7615_add_interface(struct ieee80211_hw *hw, mvif->sta.wcid.idx = idx; mvif->sta.wcid.phy_idx = mvif->mt76.band_idx; mvif->sta.wcid.hw_key_idx = -1; - mt76_packet_id_init(&mvif->sta.wcid); + mt76_wcid_init(&mvif->sta.wcid); mt7615_mac_wtbl_update(dev, idx, MT_WTBL_UPDATE_ADM_COUNT_CLEAR); @@ -279,7 +279,7 @@ static void mt7615_remove_interface(struct ieee80211_hw *hw, list_del_init(&msta->wcid.poll_list); spin_unlock_bh(&dev->mt76.sta_poll_lock); - mt76_packet_id_flush(&dev->mt76, &mvif->sta.wcid); + mt76_wcid_cleanup(&dev->mt76, &mvif->sta.wcid); } int mt7615_set_channel(struct mt7615_phy *phy) diff --git a/drivers/net/wireless/mediatek/mt76/mt76_connac.h b/drivers/net/wireless/mediatek/mt76/mt76_connac.h index 22878f0888..1f29d8cd90 100644 --- a/drivers/net/wireless/mediatek/mt76/mt76_connac.h +++ b/drivers/net/wireless/mediatek/mt76/mt76_connac.h @@ -172,6 +172,11 @@ struct mt76_connac_tx_free { extern const struct wiphy_wowlan_support mt76_connac_wowlan_support; +static inline bool is_mt7925(struct mt76_dev *dev) +{ + return mt76_chip(dev) == 0x7925; +} + static inline bool is_mt7922(struct mt76_dev *dev) { return mt76_chip(dev) == 0x7922; @@ -245,6 +250,7 @@ static inline bool is_mt76_fw_txp(struct mt76_dev *dev) switch (mt76_chip(dev)) { case 0x7961: case 0x7922: + case 0x7925: case 0x7663: case 0x7622: return false; diff --git a/drivers/net/wireless/mediatek/mt76/mt76_connac3_mac.h b/drivers/net/wireless/mediatek/mt76/mt76_connac3_mac.h index 87bfa441a9..2250252b20 100644 --- a/drivers/net/wireless/mediatek/mt76/mt76_connac3_mac.h +++ b/drivers/net/wireless/mediatek/mt76/mt76_connac3_mac.h @@ -271,7 +271,7 @@ enum tx_mgnt_type { #define MT_TXFREE0_MSDU_CNT GENMASK(25, 16) #define MT_TXFREE0_RX_BYTE GENMASK(15, 0) -#define MT_TXFREE1_VER GENMASK(18, 16) +#define MT_TXFREE1_VER GENMASK(19, 16) #define MT_TXFREE_INFO_PAIR BIT(31) #define MT_TXFREE_INFO_HEADER BIT(30) @@ -317,6 +317,7 @@ enum tx_mgnt_type { #define MT_TXS4_TIMESTAMP GENMASK(31, 0) +/* MPDU based TXS */ #define MT_TXS5_F0_FINAL_MPDU BIT(31) #define MT_TXS5_F0_QOS BIT(30) #define MT_TXS5_F0_TX_COUNT GENMASK(29, 25) @@ -338,4 +339,17 @@ enum tx_mgnt_type { #define MT_TXS7_F1_MPDU_RETRY_COUNT GENMASK(31, 24) #define MT_TXS7_F1_MPDU_RETRY_BYTES GENMASK(23, 0) +/* PPDU based TXS */ +#define MT_TXS5_MPDU_TX_CNT GENMASK(30, 20) +#define MT_TXS5_MPDU_TX_BYTE_SCALE BIT(15) +#define MT_TXS5_MPDU_TX_BYTE GENMASK(14, 0) + +#define MT_TXS6_MPDU_FAIL_CNT GENMASK(30, 20) +#define MT_TXS6_MPDU_FAIL_BYTE_SCALE BIT(15) +#define MT_TXS6_MPDU_FAIL_BYTE GENMASK(14, 0) + +#define MT_TXS7_MPDU_RETRY_CNT GENMASK(30, 20) +#define MT_TXS7_MPDU_RETRY_BYTE_SCALE BIT(15) +#define MT_TXS7_MPDU_RETRY_BYTE GENMASK(14, 0) + #endif /* __MT76_CONNAC3_MAC_H */ diff --git a/drivers/net/wireless/mediatek/mt76/mt76_connac_mac.c b/drivers/net/wireless/mediatek/mt76/mt76_connac_mac.c index 87479c6c2b..93402d2c25 100644 --- a/drivers/net/wireless/mediatek/mt76/mt76_connac_mac.c +++ b/drivers/net/wireless/mediatek/mt76/mt76_connac_mac.c @@ -170,7 +170,7 @@ void mt76_connac_write_hw_txp(struct mt76_dev *dev, txp->msdu_id[0] = cpu_to_le16(id | MT_MSDU_ID_VALID); - if (is_mt7663(dev) || is_mt7921(dev)) + if (is_mt7663(dev) || is_mt7921(dev) || is_mt7925(dev)) last_mask = MT_TXD_LEN_LAST; else last_mask = MT_TXD_LEN_AMSDU_LAST | @@ -214,7 +214,7 @@ mt76_connac_txp_skb_unmap_hw(struct mt76_dev *dev, u32 last_mask; int i; - if (is_mt7663(dev) || is_mt7921(dev)) + if (is_mt7663(dev) || is_mt7921(dev) || is_mt7925(dev)) last_mask = MT_TXD_LEN_LAST; else last_mask = MT_TXD_LEN_MSDU_LAST; diff --git a/drivers/net/wireless/mediatek/mt76/mt76_connac_mcu.c b/drivers/net/wireless/mediatek/mt76/mt76_connac_mcu.c index 8274a57e1f..b475555097 100644 --- a/drivers/net/wireless/mediatek/mt76/mt76_connac_mcu.c +++ b/drivers/net/wireless/mediatek/mt76/mt76_connac_mcu.c @@ -66,6 +66,7 @@ int mt76_connac_mcu_init_download(struct mt76_dev *dev, u32 addr, u32 len, if ((!is_connac_v1(dev) && addr == MCU_PATCH_ADDRESS) || (is_mt7921(dev) && addr == 0x900000) || + (is_mt7925(dev) && addr == 0x900000) || (is_mt7996(dev) && addr == 0x900000)) cmd = MCU_CMD(PATCH_START_REQ); else @@ -745,7 +746,7 @@ mt76_connac_mcu_sta_he_tlv(struct sk_buff *skb, struct ieee80211_sta *sta) he->pkt_ext = 2; } -static void +void mt76_connac_mcu_sta_he_tlv_v2(struct sk_buff *skb, struct ieee80211_sta *sta) { struct ieee80211_sta_he_cap *he_cap = &sta->deflink.he_cap; @@ -777,20 +778,23 @@ mt76_connac_mcu_sta_he_tlv_v2(struct sk_buff *skb, struct ieee80211_sta *sta) he->pkt_ext = IEEE80211_HE_PHY_CAP9_NOMINAL_PKT_PADDING_16US; } +EXPORT_SYMBOL_GPL(mt76_connac_mcu_sta_he_tlv_v2); -static u8 +u8 mt76_connac_get_phy_mode_v2(struct mt76_phy *mphy, struct ieee80211_vif *vif, enum nl80211_band band, struct ieee80211_sta *sta) { struct ieee80211_sta_ht_cap *ht_cap; struct ieee80211_sta_vht_cap *vht_cap; const struct ieee80211_sta_he_cap *he_cap; + const struct ieee80211_sta_eht_cap *eht_cap; u8 mode = 0; if (sta) { ht_cap = &sta->deflink.ht_cap; vht_cap = &sta->deflink.vht_cap; he_cap = &sta->deflink.he_cap; + eht_cap = &sta->deflink.eht_cap; } else { struct ieee80211_supported_band *sband; @@ -798,6 +802,7 @@ mt76_connac_get_phy_mode_v2(struct mt76_phy *mphy, struct ieee80211_vif *vif, ht_cap = &sband->ht_cap; vht_cap = &sband->vht_cap; he_cap = ieee80211_get_he_iftype_cap(sband, vif->type); + eht_cap = ieee80211_get_eht_iftype_cap(sband, vif->type); } if (band == NL80211_BAND_2GHZ) { @@ -808,6 +813,9 @@ mt76_connac_get_phy_mode_v2(struct mt76_phy *mphy, struct ieee80211_vif *vif, if (he_cap && he_cap->has_he) mode |= PHY_TYPE_BIT_HE; + + if (eht_cap && eht_cap->has_eht) + mode |= PHY_TYPE_BIT_BE; } else if (band == NL80211_BAND_5GHZ || band == NL80211_BAND_6GHZ) { mode |= PHY_TYPE_BIT_OFDM; @@ -819,10 +827,14 @@ mt76_connac_get_phy_mode_v2(struct mt76_phy *mphy, struct ieee80211_vif *vif, if (he_cap && he_cap->has_he) mode |= PHY_TYPE_BIT_HE; + + if (eht_cap && eht_cap->has_eht) + mode |= PHY_TYPE_BIT_BE; } return mode; } +EXPORT_SYMBOL_GPL(mt76_connac_get_phy_mode_v2); void mt76_connac_mcu_sta_tlv(struct mt76_phy *mphy, struct sk_buff *skb, struct ieee80211_sta *sta, @@ -1347,7 +1359,7 @@ u8 mt76_connac_get_phy_mode_ext(struct mt76_phy *phy, struct ieee80211_vif *vif, sband = phy->hw->wiphy->bands[band]; eht_cap = ieee80211_get_eht_iftype_cap(sband, vif->type); - if (!eht_cap || !eht_cap->has_eht) + if (!eht_cap || !eht_cap->has_eht || !vif->bss_conf.eht_support) return mode; switch (band) { @@ -1929,126 +1941,6 @@ void mt76_connac_mcu_coredump_event(struct mt76_dev *dev, struct sk_buff *skb, } EXPORT_SYMBOL_GPL(mt76_connac_mcu_coredump_event); -static void mt76_connac_mcu_parse_tx_resource(struct mt76_dev *dev, - struct sk_buff *skb) -{ - struct mt76_sdio *sdio = &dev->sdio; - struct mt76_connac_tx_resource { - __le32 version; - __le32 pse_data_quota; - __le32 pse_mcu_quota; - __le32 ple_data_quota; - __le32 ple_mcu_quota; - __le16 pse_page_size; - __le16 ple_page_size; - u8 pp_padding; - u8 pad[3]; - } __packed * tx_res; - - tx_res = (struct mt76_connac_tx_resource *)skb->data; - sdio->sched.pse_data_quota = le32_to_cpu(tx_res->pse_data_quota); - sdio->sched.pse_mcu_quota = le32_to_cpu(tx_res->pse_mcu_quota); - sdio->sched.ple_data_quota = le32_to_cpu(tx_res->ple_data_quota); - sdio->sched.pse_page_size = le16_to_cpu(tx_res->pse_page_size); - sdio->sched.deficit = tx_res->pp_padding; -} - -static void mt76_connac_mcu_parse_phy_cap(struct mt76_dev *dev, - struct sk_buff *skb) -{ - struct mt76_connac_phy_cap { - u8 ht; - u8 vht; - u8 _5g; - u8 max_bw; - u8 nss; - u8 dbdc; - u8 tx_ldpc; - u8 rx_ldpc; - u8 tx_stbc; - u8 rx_stbc; - u8 hw_path; - u8 he; - } __packed * cap; - - enum { - WF0_24G, - WF0_5G - }; - - cap = (struct mt76_connac_phy_cap *)skb->data; - - dev->phy.antenna_mask = BIT(cap->nss) - 1; - dev->phy.chainmask = dev->phy.antenna_mask; - dev->phy.cap.has_2ghz = cap->hw_path & BIT(WF0_24G); - dev->phy.cap.has_5ghz = cap->hw_path & BIT(WF0_5G); -} - -int mt76_connac_mcu_get_nic_capability(struct mt76_phy *phy) -{ - struct mt76_connac_cap_hdr { - __le16 n_element; - u8 rsv[2]; - } __packed * hdr; - struct sk_buff *skb; - int ret, i; - - ret = mt76_mcu_send_and_get_msg(phy->dev, MCU_CE_CMD(GET_NIC_CAPAB), - NULL, 0, true, &skb); - if (ret) - return ret; - - hdr = (struct mt76_connac_cap_hdr *)skb->data; - if (skb->len < sizeof(*hdr)) { - ret = -EINVAL; - goto out; - } - - skb_pull(skb, sizeof(*hdr)); - - for (i = 0; i < le16_to_cpu(hdr->n_element); i++) { - struct tlv_hdr { - __le32 type; - __le32 len; - } __packed * tlv = (struct tlv_hdr *)skb->data; - int len; - - if (skb->len < sizeof(*tlv)) - break; - - skb_pull(skb, sizeof(*tlv)); - - len = le32_to_cpu(tlv->len); - if (skb->len < len) - break; - - switch (le32_to_cpu(tlv->type)) { - case MT_NIC_CAP_6G: - phy->cap.has_6ghz = skb->data[0]; - break; - case MT_NIC_CAP_MAC_ADDR: - memcpy(phy->macaddr, (void *)skb->data, ETH_ALEN); - break; - case MT_NIC_CAP_PHY: - mt76_connac_mcu_parse_phy_cap(phy->dev, skb); - break; - case MT_NIC_CAP_TX_RESOURCE: - if (mt76_is_sdio(phy->dev)) - mt76_connac_mcu_parse_tx_resource(phy->dev, - skb); - break; - default: - break; - } - skb_pull(skb, len); - } -out: - dev_kfree_skb(skb); - - return ret; -} -EXPORT_SYMBOL_GPL(mt76_connac_mcu_get_nic_capability); - static void mt76_connac_mcu_build_sku(struct mt76_dev *dev, s8 *sku, struct mt76_power_limits *limits, @@ -2092,9 +1984,9 @@ mt76_connac_mcu_build_sku(struct mt76_dev *dev, s8 *sku, } } -static s8 mt76_connac_get_ch_power(struct mt76_phy *phy, - struct ieee80211_channel *chan, - s8 target_power) +s8 mt76_connac_get_ch_power(struct mt76_phy *phy, + struct ieee80211_channel *chan, + s8 target_power) { struct mt76_dev *dev = phy->dev; struct ieee80211_supported_band *sband; @@ -2131,6 +2023,7 @@ static s8 mt76_connac_get_ch_power(struct mt76_phy *phy, return target_power; } +EXPORT_SYMBOL_GPL(mt76_connac_get_ch_power); static int mt76_connac_mcu_rate_txpower_band(struct mt76_phy *phy, @@ -2149,7 +2042,7 @@ mt76_connac_mcu_rate_txpower_band(struct mt76_phy *phy, 112, 114, 116, 118, 120, 122, 124, 126, 128, 132, 134, 136, 138, 140, 142, 144, 149, 151, 153, 155, 157, - 159, 161, 165 + 159, 161, 165, 169, 173, 177 }; static const u8 chan_list_6ghz[] = { 1, 3, 5, 7, 9, 11, 13, @@ -2169,11 +2062,15 @@ mt76_connac_mcu_rate_txpower_band(struct mt76_phy *phy, 209, 211, 213, 215, 217, 219, 221, 225, 227, 229, 233 }; - int i, n_chan, batch_size, idx = 0, tx_power, last_ch; + int i, n_chan, batch_size, idx = 0, tx_power, last_ch, err = 0; struct mt76_connac_sku_tlv sku_tlbv; - struct mt76_power_limits limits; + struct mt76_power_limits *limits; const u8 *ch_list; + limits = devm_kmalloc(dev->dev, sizeof(*limits), GFP_KERNEL); + if (!limits) + return -ENOMEM; + sku_len = is_mt7921(dev) ? sizeof(sku_tlbv) : sizeof(sku_tlbv) - 92; tx_power = 2 * phy->hw->conf.power_level; if (!tx_power) @@ -2200,14 +2097,16 @@ mt76_connac_mcu_rate_txpower_band(struct mt76_phy *phy, for (i = 0; i < batch_size; i++) { struct mt76_connac_tx_power_limit_tlv tx_power_tlv = {}; - int j, err, msg_len, num_ch; + int j, msg_len, num_ch; struct sk_buff *skb; num_ch = i == batch_size - 1 ? n_chan % batch_len : batch_len; msg_len = sizeof(tx_power_tlv) + num_ch * sizeof(sku_tlbv); skb = mt76_mcu_msg_alloc(dev, NULL, msg_len); - if (!skb) - return -ENOMEM; + if (!skb) { + err = -ENOMEM; + goto out; + } skb_reserve(skb, sizeof(tx_power_tlv)); @@ -2238,14 +2137,14 @@ mt76_connac_mcu_rate_txpower_band(struct mt76_phy *phy, tx_power); sar_power = mt76_get_sar_power(phy, &chan, reg_power); - mt76_get_rate_power_limits(phy, &chan, &limits, + mt76_get_rate_power_limits(phy, &chan, limits, sar_power); tx_power_tlv.last_msg = ch_list[idx] == last_ch; sku_tlbv.channel = ch_list[idx]; mt76_connac_mcu_build_sku(dev, sku_tlbv.pwr_limit, - &limits, band); + limits, band); skb_put_data(skb, &sku_tlbv, sku_len); } __skb_push(skb, sizeof(tx_power_tlv)); @@ -2255,10 +2154,12 @@ mt76_connac_mcu_rate_txpower_band(struct mt76_phy *phy, MCU_CE_CMD(SET_RATE_TX_POWER), false); if (err < 0) - return err; + goto out; } - return 0; +out: + devm_kfree(dev->dev, limits); + return err; } int mt76_connac_mcu_set_rate_txpower(struct mt76_phy *phy) @@ -2462,7 +2363,7 @@ mt76_connac_mcu_set_arp_filter(struct mt76_dev *dev, struct ieee80211_vif *vif, sizeof(req), true); } -static int +int mt76_connac_mcu_set_gtk_rekey(struct mt76_dev *dev, struct ieee80211_vif *vif, bool suspend) { @@ -2487,8 +2388,9 @@ mt76_connac_mcu_set_gtk_rekey(struct mt76_dev *dev, struct ieee80211_vif *vif, return mt76_mcu_send_msg(dev, MCU_UNI_CMD(OFFLOAD), &req, sizeof(req), true); } +EXPORT_SYMBOL_GPL(mt76_connac_mcu_set_gtk_rekey); -static int +int mt76_connac_mcu_set_suspend_mode(struct mt76_dev *dev, struct ieee80211_vif *vif, bool enable, u8 mdtim, @@ -2517,6 +2419,7 @@ mt76_connac_mcu_set_suspend_mode(struct mt76_dev *dev, return mt76_mcu_send_msg(dev, MCU_UNI_CMD(SUSPEND), &req, sizeof(req), true); } +EXPORT_SYMBOL_GPL(mt76_connac_mcu_set_suspend_mode); static int mt76_connac_mcu_set_wow_pattern(struct mt76_dev *dev, @@ -2552,7 +2455,7 @@ mt76_connac_mcu_set_wow_pattern(struct mt76_dev *dev, return mt76_mcu_skb_send_msg(dev, skb, MCU_UNI_CMD(SUSPEND), true); } -static int +int mt76_connac_mcu_set_wow_ctrl(struct mt76_phy *phy, struct ieee80211_vif *vif, bool suspend, struct cfg80211_wowlan *wowlan) { @@ -2604,6 +2507,7 @@ mt76_connac_mcu_set_wow_ctrl(struct mt76_phy *phy, struct ieee80211_vif *vif, return mt76_mcu_send_msg(dev, MCU_UNI_CMD(SUSPEND), &req, sizeof(req), true); } +EXPORT_SYMBOL_GPL(mt76_connac_mcu_set_wow_ctrl); int mt76_connac_mcu_set_hif_suspend(struct mt76_dev *dev, bool suspend) { @@ -3069,7 +2973,7 @@ static u32 mt76_connac2_get_data_mode(struct mt76_dev *dev, u32 info) { u32 mode = DL_MODE_NEED_RSP; - if (!is_mt7921(dev) || info == PATCH_SEC_NOT_SUPPORT) + if ((!is_mt7921(dev) && !is_mt7925(dev)) || info == PATCH_SEC_NOT_SUPPORT) return mode; switch (FIELD_GET(PATCH_SEC_ENC_TYPE_MASK, info)) { diff --git a/drivers/net/wireless/mediatek/mt76/mt76_connac_mcu.h b/drivers/net/wireless/mediatek/mt76/mt76_connac_mcu.h index 4543e5bf04..0563b1b22f 100644 --- a/drivers/net/wireless/mediatek/mt76/mt76_connac_mcu.h +++ b/drivers/net/wireless/mediatek/mt76/mt76_connac_mcu.h @@ -191,6 +191,7 @@ struct mt76_connac2_fw_region { struct tlv { __le16 tag; __le16 len; + u8 data[]; } __packed; struct bss_info_omac { @@ -795,6 +796,7 @@ enum { STA_REC_PHY = 0x15, STA_REC_HE_6G = 0x17, STA_REC_HE_V2 = 0x19, + STA_REC_MLD = 0x20, STA_REC_EHT = 0x22, STA_REC_HDRT = 0x28, STA_REC_HDR_TRANS = 0x2B, @@ -919,6 +921,7 @@ enum { PHY_TYPE_HT_INDEX, PHY_TYPE_VHT_INDEX, PHY_TYPE_HE_INDEX, + PHY_TYPE_BE_INDEX, PHY_TYPE_INDEX_NUM }; @@ -928,6 +931,7 @@ enum { #define PHY_TYPE_BIT_HT BIT(PHY_TYPE_HT_INDEX) #define PHY_TYPE_BIT_VHT BIT(PHY_TYPE_VHT_INDEX) #define PHY_TYPE_BIT_HE BIT(PHY_TYPE_HE_INDEX) +#define PHY_TYPE_BIT_BE BIT(PHY_TYPE_BE_INDEX) #define MT_WTBL_RATE_TX_MODE GENMASK(9, 6) #define MT_WTBL_RATE_MCS GENMASK(5, 0) @@ -1009,8 +1013,17 @@ enum { enum { MCU_UNI_EVENT_RESULT = 0x01, MCU_UNI_EVENT_FW_LOG_2_HOST = 0x04, + MCU_UNI_EVENT_ACCESS_REG = 0x6, MCU_UNI_EVENT_IE_COUNTDOWN = 0x09, + MCU_UNI_EVENT_COREDUMP = 0x0a, + MCU_UNI_EVENT_BSS_BEACON_LOSS = 0x0c, + MCU_UNI_EVENT_SCAN_DONE = 0x0e, MCU_UNI_EVENT_RDD_REPORT = 0x11, + MCU_UNI_EVENT_ROC = 0x27, + MCU_UNI_EVENT_TX_DONE = 0x2d, + MCU_UNI_EVENT_NIC_CAPAB = 0x43, + MCU_UNI_EVENT_PER_STA_INFO = 0x6d, + MCU_UNI_EVENT_ALL_STA_INFO = 0x6e, }; #define MCU_UNI_CMD_EVENT BIT(1) @@ -1209,12 +1222,17 @@ enum { MCU_UNI_CMD_RX_HDR_TRANS = 0x12, MCU_UNI_CMD_SER = 0x13, MCU_UNI_CMD_TWT = 0x14, + MCU_UNI_CMD_SET_DOMAIN_INFO = 0x15, + MCU_UNI_CMD_SCAN_REQ = 0x16, MCU_UNI_CMD_RDD_CTRL = 0x19, MCU_UNI_CMD_GET_MIB_INFO = 0x22, + MCU_UNI_CMD_GET_STAT_INFO = 0x23, MCU_UNI_CMD_SNIFFER = 0x24, MCU_UNI_CMD_SR = 0x25, MCU_UNI_CMD_ROC = 0x27, + MCU_UNI_CMD_SET_DBDC_PARMS = 0x28, MCU_UNI_CMD_TXPOWER = 0x2b, + MCU_UNI_CMD_SET_POWER_LIMIT = 0x2c, MCU_UNI_CMD_EFUSE_CTRL = 0x2d, MCU_UNI_CMD_RA = 0x2f, MCU_UNI_CMD_MURU = 0x31, @@ -1224,6 +1242,8 @@ enum { MCU_UNI_CMD_VOW = 0x37, MCU_UNI_CMD_RRO = 0x57, MCU_UNI_CMD_OFFCH_SCAN_CTRL = 0x58, + MCU_UNI_CMD_PER_STA_INFO = 0x6d, + MCU_UNI_CMD_ALL_STA_INFO = 0x6e, MCU_UNI_CMD_ASSERT_DUMP = 0x6f, }; @@ -1279,6 +1299,7 @@ enum { UNI_BSS_INFO_RLM = 2, UNI_BSS_INFO_BSS_COLOR = 4, UNI_BSS_INFO_HE_BASIC = 5, + UNI_BSS_INFO_11V_MBSSID = 6, UNI_BSS_INFO_BCN_CONTENT = 7, UNI_BSS_INFO_BCN_CSA = 8, UNI_BSS_INFO_BCN_BCC = 9, @@ -1293,6 +1314,7 @@ enum { UNI_BSS_INFO_IFS_TIME = 23, UNI_BSS_INFO_OFFLOAD = 25, UNI_BSS_INFO_MLD = 26, + UNI_BSS_INFO_PM_DISABLE = 27, }; enum { @@ -1302,6 +1324,17 @@ enum { UNI_OFFLOAD_OFFLOAD_BMC_RPY_DETECT, }; +enum UNI_ALL_STA_INFO_TAG { + UNI_ALL_STA_TX_RATE, + UNI_ALL_STA_TX_STAT, + UNI_ALL_STA_TXRX_ADM_STAT, + UNI_ALL_STA_TXRX_AIR_TIME, + UNI_ALL_STA_DATA_TX_RETRY_COUNT, + UNI_ALL_STA_GI_MODE, + UNI_ALL_STA_TXRX_MSDU_COUNT, + UNI_ALL_STA_MAX_NUM +}; + enum { MT_NIC_CAP_TX_RESOURCE, MT_NIC_CAP_TX_EFUSE_ADDR, @@ -1322,6 +1355,7 @@ enum { MT_NIC_CAP_ANTSWP = 0x16, MT_NIC_CAP_WFDMA_REALLOC, MT_NIC_CAP_6G, + MT_NIC_CAP_CHIP_CAP = 0x20, }; #define UNI_WOW_DETECT_TYPE_MAGIC BIT(0) @@ -1549,6 +1583,15 @@ struct bss_info_uni_he { u8 rsv[2]; } __packed; +struct bss_info_uni_mbssid { + __le16 tag; + __le16 len; + u8 max_indicator; + u8 mbss_idx; + u8 tx_bss_omac_idx; + u8 rsv; +} __packed; + struct mt76_connac_gtk_rekey_tlv { __le16 tag; __le16 len; @@ -1739,7 +1782,7 @@ mt76_connac_mcu_gen_dl_mode(struct mt76_dev *dev, u8 feature_set, bool is_wa) ret |= feature_set & FW_FEATURE_SET_ENCRYPT ? DL_MODE_ENCRYPT | DL_MODE_RESET_SEC_IV : 0; - if (is_mt7921(dev)) + if (is_mt7921(dev) || is_mt7925(dev)) ret |= feature_set & FW_FEATURE_ENCRY_MODE ? DL_CONFIG_ENCRY_MODE_SEL : 0; ret |= FIELD_PREP(DL_MODE_KEY_IDX, @@ -1807,6 +1850,9 @@ void mt76_connac_mcu_wtbl_hdr_trans_tlv(struct sk_buff *skb, int mt76_connac_mcu_sta_update_hdr_trans(struct mt76_dev *dev, struct ieee80211_vif *vif, struct mt76_wcid *wcid, int cmd); +void mt76_connac_mcu_sta_he_tlv_v2(struct sk_buff *skb, struct ieee80211_sta *sta); +u8 mt76_connac_get_phy_mode_v2(struct mt76_phy *mphy, struct ieee80211_vif *vif, + enum nl80211_band band, struct ieee80211_sta *sta); int mt76_connac_mcu_wtbl_update_hdr_trans(struct mt76_dev *dev, struct ieee80211_vif *vif, struct ieee80211_sta *sta); @@ -1851,7 +1897,6 @@ int mt76_connac_mcu_init_download(struct mt76_dev *dev, u32 addr, u32 len, int mt76_connac_mcu_start_patch(struct mt76_dev *dev); int mt76_connac_mcu_patch_sem_ctrl(struct mt76_dev *dev, bool get); int mt76_connac_mcu_start_firmware(struct mt76_dev *dev, u32 addr, u32 option); -int mt76_connac_mcu_get_nic_capability(struct mt76_phy *phy); int mt76_connac_mcu_hw_scan(struct mt76_phy *phy, struct ieee80211_vif *vif, struct ieee80211_scan_request *scan_req); @@ -1866,9 +1911,17 @@ int mt76_connac_mcu_sched_scan_enable(struct mt76_phy *phy, int mt76_connac_mcu_update_arp_filter(struct mt76_dev *dev, struct mt76_vif *vif, struct ieee80211_bss_conf *info); +int mt76_connac_mcu_set_gtk_rekey(struct mt76_dev *dev, struct ieee80211_vif *vif, + bool suspend); +int mt76_connac_mcu_set_wow_ctrl(struct mt76_phy *phy, struct ieee80211_vif *vif, + bool suspend, struct cfg80211_wowlan *wowlan); int mt76_connac_mcu_update_gtk_rekey(struct ieee80211_hw *hw, struct ieee80211_vif *vif, struct cfg80211_gtk_rekey_data *key); +int mt76_connac_mcu_set_suspend_mode(struct mt76_dev *dev, + struct ieee80211_vif *vif, + bool enable, u8 mdtim, + bool wow_suspend); int mt76_connac_mcu_set_hif_suspend(struct mt76_dev *dev, bool suspend); void mt76_connac_mcu_set_suspend_iter(void *priv, u8 *mac, struct ieee80211_vif *vif); @@ -1879,6 +1932,9 @@ int mt76_connac_mcu_chip_config(struct mt76_dev *dev); int mt76_connac_mcu_set_deep_sleep(struct mt76_dev *dev, bool enable); void mt76_connac_mcu_coredump_event(struct mt76_dev *dev, struct sk_buff *skb, struct mt76_connac_coredump *coredump); +s8 mt76_connac_get_ch_power(struct mt76_phy *phy, + struct ieee80211_channel *chan, + s8 target_power); int mt76_connac_mcu_set_rate_txpower(struct mt76_phy *phy); int mt76_connac_mcu_set_p2p_oppps(struct ieee80211_hw *hw, struct ieee80211_vif *vif); diff --git a/drivers/net/wireless/mediatek/mt76/mt76x02_beacon.c b/drivers/net/wireless/mediatek/mt76/mt76x02_beacon.c index ad4dc8e17b..d570b99bcc 100644 --- a/drivers/net/wireless/mediatek/mt76/mt76x02_beacon.c +++ b/drivers/net/wireless/mediatek/mt76/mt76x02_beacon.c @@ -136,7 +136,8 @@ EXPORT_SYMBOL_GPL(mt76x02_resync_beacon_timer); void mt76x02_update_beacon_iter(void *priv, u8 *mac, struct ieee80211_vif *vif) { - struct mt76x02_dev *dev = (struct mt76x02_dev *)priv; + struct beacon_bc_data *data = priv; + struct mt76x02_dev *dev = data->dev; struct mt76x02_vif *mvif = (struct mt76x02_vif *)vif->drv_priv; struct sk_buff *skb = NULL; @@ -147,7 +148,7 @@ mt76x02_update_beacon_iter(void *priv, u8 *mac, struct ieee80211_vif *vif) if (!skb) return; - mt76x02_mac_set_beacon(dev, skb); + __skb_queue_tail(&data->q, skb); } EXPORT_SYMBOL_GPL(mt76x02_update_beacon_iter); @@ -182,9 +183,6 @@ mt76x02_enqueue_buffered_bc(struct mt76x02_dev *dev, { int i, nframes; - data->dev = dev; - __skb_queue_head_init(&data->q); - do { nframes = skb_queue_len(&data->q); ieee80211_iterate_active_interfaces_atomic(mt76_hw(dev), diff --git a/drivers/net/wireless/mediatek/mt76/mt76x02_mmio.c b/drivers/net/wireless/mediatek/mt76/mt76x02_mmio.c index e9c5e85ec0..9b5e3fb7b0 100644 --- a/drivers/net/wireless/mediatek/mt76/mt76x02_mmio.c +++ b/drivers/net/wireless/mediatek/mt76/mt76x02_mmio.c @@ -16,13 +16,17 @@ static void mt76x02_pre_tbtt_tasklet(struct tasklet_struct *t) struct mt76x02_dev *dev = from_tasklet(dev, t, mt76.pre_tbtt_tasklet); struct mt76_dev *mdev = &dev->mt76; struct mt76_queue *q = dev->mphy.q_tx[MT_TXQ_PSD]; - struct beacon_bc_data data = {}; + struct beacon_bc_data data = { + .dev = dev, + }; struct sk_buff *skb; int i; if (mt76_hw(dev)->conf.flags & IEEE80211_CONF_OFFCHANNEL) return; + __skb_queue_head_init(&data.q); + mt76x02_resync_beacon_timer(dev); /* Prevent corrupt transmissions during update */ @@ -31,7 +35,10 @@ static void mt76x02_pre_tbtt_tasklet(struct tasklet_struct *t) ieee80211_iterate_active_interfaces_atomic(mt76_hw(dev), IEEE80211_IFACE_ITER_RESUME_ALL, - mt76x02_update_beacon_iter, dev); + mt76x02_update_beacon_iter, &data); + + while ((skb = __skb_dequeue(&data.q)) != NULL) + mt76x02_mac_set_beacon(dev, skb); mt76_wr(dev, MT_BCN_BYPASS_MASK, 0xff00 | ~(0xff00 >> dev->beacon_data_count)); diff --git a/drivers/net/wireless/mediatek/mt76/mt76x02_usb_core.c b/drivers/net/wireless/mediatek/mt76/mt76x02_usb_core.c index 2c6c03809b..85a78dea40 100644 --- a/drivers/net/wireless/mediatek/mt76/mt76x02_usb_core.c +++ b/drivers/net/wireless/mediatek/mt76/mt76x02_usb_core.c @@ -182,7 +182,9 @@ static void mt76x02u_pre_tbtt_work(struct work_struct *work) { struct mt76x02_dev *dev = container_of(work, struct mt76x02_dev, pre_tbtt_work); - struct beacon_bc_data data = {}; + struct beacon_bc_data data = { + .dev = dev, + }; struct sk_buff *skb; int nbeacons; @@ -192,15 +194,20 @@ static void mt76x02u_pre_tbtt_work(struct work_struct *work) if (mt76_hw(dev)->conf.flags & IEEE80211_CONF_OFFCHANNEL) return; + __skb_queue_head_init(&data.q); + mt76x02_resync_beacon_timer(dev); /* Prevent corrupt transmissions during update */ mt76_set(dev, MT_BCN_BYPASS_MASK, 0xffff); dev->beacon_data_count = 0; - ieee80211_iterate_active_interfaces(mt76_hw(dev), + ieee80211_iterate_active_interfaces_atomic(mt76_hw(dev), IEEE80211_IFACE_ITER_RESUME_ALL, - mt76x02_update_beacon_iter, dev); + mt76x02_update_beacon_iter, &data); + + while ((skb = __skb_dequeue(&data.q)) != NULL) + mt76x02_mac_set_beacon(dev, skb); mt76_csa_check(&dev->mt76); diff --git a/drivers/net/wireless/mediatek/mt76/mt76x02_util.c b/drivers/net/wireless/mediatek/mt76/mt76x02_util.c index dcbb5c605d..8a0e8124b8 100644 --- a/drivers/net/wireless/mediatek/mt76/mt76x02_util.c +++ b/drivers/net/wireless/mediatek/mt76/mt76x02_util.c @@ -288,7 +288,7 @@ mt76x02_vif_init(struct mt76x02_dev *dev, struct ieee80211_vif *vif, mvif->idx = idx; mvif->group_wcid.idx = MT_VIF_WCID(idx); mvif->group_wcid.hw_key_idx = -1; - mt76_packet_id_init(&mvif->group_wcid); + mt76_wcid_init(&mvif->group_wcid); mtxq = (struct mt76_txq *)vif->txq->drv_priv; rcu_assign_pointer(dev->mt76.wcid[MT_VIF_WCID(idx)], &mvif->group_wcid); @@ -346,7 +346,7 @@ void mt76x02_remove_interface(struct ieee80211_hw *hw, dev->mt76.vif_mask &= ~BIT_ULL(mvif->idx); rcu_assign_pointer(dev->mt76.wcid[mvif->group_wcid.idx], NULL); - mt76_packet_id_flush(&dev->mt76, &mvif->group_wcid); + mt76_wcid_cleanup(&dev->mt76, &mvif->group_wcid); } EXPORT_SYMBOL_GPL(mt76x02_remove_interface); diff --git a/drivers/net/wireless/mediatek/mt76/mt7915/init.c b/drivers/net/wireless/mediatek/mt76/mt7915/init.c index 35fdf4f98d..81478289f1 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7915/init.c +++ b/drivers/net/wireless/mediatek/mt76/mt7915/init.c @@ -213,10 +213,7 @@ static int mt7915_thermal_init(struct mt7915_phy *phy) hwmon = devm_hwmon_device_register_with_groups(&wiphy->dev, name, phy, mt7915_hwmon_groups); - if (IS_ERR(hwmon)) - return PTR_ERR(hwmon); - - return 0; + return PTR_ERR_OR_ZERO(hwmon); } static void mt7915_led_set_config(struct led_classdev *led_cdev, @@ -347,6 +344,9 @@ mt7915_init_wiphy(struct mt7915_phy *phy) hw->max_tx_aggregation_subframes = IEEE80211_MAX_AMPDU_BUF_HE; hw->netdev_features = NETIF_F_RXCSUM; + if (mtk_wed_device_active(&mdev->mmio.wed)) + hw->netdev_features |= NETIF_F_HW_TC; + hw->radiotap_timestamp.units_pos = IEEE80211_RADIOTAP_TIMESTAMP_UNIT_US; @@ -393,8 +393,12 @@ mt7915_init_wiphy(struct mt7915_phy *phy) phy->mt76->sband_2g.sband.ht_cap.cap |= IEEE80211_HT_CAP_LDPC_CODING | IEEE80211_HT_CAP_MAX_AMSDU; - phy->mt76->sband_2g.sband.ht_cap.ampdu_density = - IEEE80211_HT_MPDU_DENSITY_4; + if (is_mt7915(&dev->mt76)) + phy->mt76->sband_2g.sband.ht_cap.ampdu_density = + IEEE80211_HT_MPDU_DENSITY_4; + else + phy->mt76->sband_2g.sband.ht_cap.ampdu_density = + IEEE80211_HT_MPDU_DENSITY_2; } if (phy->mt76->cap.has_5ghz) { @@ -404,10 +408,11 @@ mt7915_init_wiphy(struct mt7915_phy *phy) phy->mt76->sband_5g.sband.ht_cap.cap |= IEEE80211_HT_CAP_LDPC_CODING | IEEE80211_HT_CAP_MAX_AMSDU; - phy->mt76->sband_5g.sband.ht_cap.ampdu_density = - IEEE80211_HT_MPDU_DENSITY_4; if (is_mt7915(&dev->mt76)) { + phy->mt76->sband_5g.sband.ht_cap.ampdu_density = + IEEE80211_HT_MPDU_DENSITY_4; + vht_cap->cap |= IEEE80211_VHT_CAP_MAX_MPDU_LENGTH_7991 | IEEE80211_VHT_CAP_MAX_A_MPDU_LENGTH_EXPONENT_MASK; @@ -417,6 +422,9 @@ mt7915_init_wiphy(struct mt7915_phy *phy) IEEE80211_VHT_CAP_SHORT_GI_160 | FIELD_PREP(IEEE80211_VHT_CAP_EXT_NSS_BW_MASK, 1); } else { + phy->mt76->sband_5g.sband.ht_cap.ampdu_density = + IEEE80211_HT_MPDU_DENSITY_2; + vht_cap->cap |= IEEE80211_VHT_CAP_MAX_MPDU_LENGTH_11454 | IEEE80211_VHT_CAP_MAX_A_MPDU_LENGTH_EXPONENT_MASK; @@ -1127,8 +1135,7 @@ void mt7915_set_stream_he_caps(struct mt7915_phy *phy) n = mt7915_init_he_caps(phy, NL80211_BAND_2GHZ, data); band = &phy->mt76->sband_2g.sband; - band->iftype_data = data; - band->n_iftype_data = n; + _ieee80211_set_sband_iftype_data(band, data, n); } if (phy->mt76->cap.has_5ghz) { @@ -1136,8 +1143,7 @@ void mt7915_set_stream_he_caps(struct mt7915_phy *phy) n = mt7915_init_he_caps(phy, NL80211_BAND_5GHZ, data); band = &phy->mt76->sband_5g.sband; - band->iftype_data = data; - band->n_iftype_data = n; + _ieee80211_set_sband_iftype_data(band, data, n); } if (phy->mt76->cap.has_6ghz) { @@ -1145,8 +1151,7 @@ void mt7915_set_stream_he_caps(struct mt7915_phy *phy) n = mt7915_init_he_caps(phy, NL80211_BAND_6GHZ, data); band = &phy->mt76->sband_6g.sband; - band->iftype_data = data; - band->n_iftype_data = n; + _ieee80211_set_sband_iftype_data(band, data, n); } } diff --git a/drivers/net/wireless/mediatek/mt76/mt7915/main.c b/drivers/net/wireless/mediatek/mt76/mt7915/main.c index 3196f56cdf..9d747eb8ab 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7915/main.c +++ b/drivers/net/wireless/mediatek/mt76/mt7915/main.c @@ -253,7 +253,7 @@ static int mt7915_add_interface(struct ieee80211_hw *hw, mvif->sta.wcid.phy_idx = ext_phy; mvif->sta.wcid.hw_key_idx = -1; mvif->sta.wcid.tx_info |= MT_WCID_TX_INFO_SET; - mt76_packet_id_init(&mvif->sta.wcid); + mt76_wcid_init(&mvif->sta.wcid); mt7915_mac_wtbl_update(dev, idx, MT_WTBL_UPDATE_ADM_COUNT_CLEAR); @@ -314,7 +314,7 @@ static void mt7915_remove_interface(struct ieee80211_hw *hw, list_del_init(&msta->wcid.poll_list); spin_unlock_bh(&dev->mt76.sta_poll_lock); - mt76_packet_id_flush(&dev->mt76, &msta->wcid); + mt76_wcid_cleanup(&dev->mt76, &msta->wcid); } int mt7915_set_channel(struct mt7915_phy *phy) @@ -483,16 +483,22 @@ static int mt7915_config(struct ieee80211_hw *hw, u32 changed) if (changed & IEEE80211_CONF_CHANGE_MONITOR) { bool enabled = !!(hw->conf.flags & IEEE80211_CONF_MONITOR); bool band = phy->mt76->band_idx; + u32 rxfilter = phy->rxfilter; - if (!enabled) - phy->rxfilter |= MT_WF_RFCR_DROP_OTHER_UC; - else - phy->rxfilter &= ~MT_WF_RFCR_DROP_OTHER_UC; + if (!enabled) { + rxfilter |= MT_WF_RFCR_DROP_OTHER_UC; + dev->monitor_mask &= ~BIT(band); + } else { + rxfilter &= ~MT_WF_RFCR_DROP_OTHER_UC; + dev->monitor_mask |= BIT(band); + } mt76_rmw_field(dev, MT_DMA_DCR0(band), MT_DMA_DCR0_RXD_G5_EN, enabled); + mt76_rmw_field(dev, MT_DMA_DCR0(band), MT_MDP_DCR0_RX_HDR_TRANS_EN, + !dev->monitor_mask); mt76_testmode_reset(phy->mt76, true); - mt76_wr(dev, MT_WF_RFCR(band), phy->rxfilter); + mt76_wr(dev, MT_WF_RFCR(band), rxfilter); } mutex_unlock(&dev->mt76.mutex); @@ -527,6 +533,7 @@ static void mt7915_configure_filter(struct ieee80211_hw *hw, MT_WF_RFCR1_DROP_BA | MT_WF_RFCR1_DROP_CFEND | MT_WF_RFCR1_DROP_CFACK; + u32 rxfilter; u32 flags = 0; #define MT76_FILTER(_flag, _hw) do { \ @@ -561,7 +568,12 @@ static void mt7915_configure_filter(struct ieee80211_hw *hw, MT_WF_RFCR_DROP_NDPA); *total_flags = flags; - mt76_wr(dev, MT_WF_RFCR(band), phy->rxfilter); + rxfilter = phy->rxfilter; + if (hw->conf.flags & IEEE80211_CONF_MONITOR) + rxfilter &= ~MT_WF_RFCR_DROP_OTHER_UC; + else + rxfilter |= MT_WF_RFCR_DROP_OTHER_UC; + mt76_wr(dev, MT_WF_RFCR(band), rxfilter); if (*total_flags & FIF_CONTROL) mt76_clear(dev, MT_WF_RFCR1(band), ctl_flags); @@ -1642,6 +1654,20 @@ mt7915_net_fill_forward_path(struct ieee80211_hw *hw, return 0; } + +static int +mt7915_net_setup_tc(struct ieee80211_hw *hw, struct ieee80211_vif *vif, + struct net_device *netdev, enum tc_setup_type type, + void *type_data) +{ + struct mt7915_dev *dev = mt7915_hw_dev(hw); + struct mtk_wed_device *wed = &dev->mt76.mmio.wed; + + if (!mtk_wed_device_active(wed)) + return -EOPNOTSUPP; + + return mtk_wed_device_setup_tc(wed, netdev, type, type_data); +} #endif const struct ieee80211_ops mt7915_ops = { @@ -1696,5 +1722,6 @@ const struct ieee80211_ops mt7915_ops = { .set_radar_background = mt7915_set_radar_background, #ifdef CONFIG_NET_MEDIATEK_SOC_WED .net_fill_forward_path = mt7915_net_fill_forward_path, + .net_setup_tc = mt7915_net_setup_tc, #endif }; diff --git a/drivers/net/wireless/mediatek/mt76/mt7915/mcu.c b/drivers/net/wireless/mediatek/mt76/mt7915/mcu.c index 5d8e985cd7..b22f06d441 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7915/mcu.c +++ b/drivers/net/wireless/mediatek/mt76/mt7915/mcu.c @@ -225,8 +225,10 @@ 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); } static void @@ -326,7 +328,7 @@ 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); @@ -906,6 +908,8 @@ 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 diff --git a/drivers/net/wireless/mediatek/mt76/mt7915/mmio.c b/drivers/net/wireless/mediatek/mt76/mt7915/mmio.c index f4ad7219f9..04a49ef675 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7915/mmio.c +++ b/drivers/net/wireless/mediatek/mt76/mt7915/mmio.c @@ -591,7 +591,7 @@ static void mt7915_mmio_wed_release_rx_buf(struct mtk_wed_device *wed) static u32 mt7915_mmio_wed_init_rx_buf(struct mtk_wed_device *wed, int size) { - struct mtk_rxbm_desc *desc = wed->rx_buf_ring.desc; + struct mtk_wed_bm_desc *desc = wed->rx_buf_ring.desc; struct mt76_txwi_cache *t = NULL; struct mt7915_dev *dev; struct mt76_queue *q; diff --git a/drivers/net/wireless/mediatek/mt76/mt7915/mt7915.h b/drivers/net/wireless/mediatek/mt76/mt7915/mt7915.h index 21984e9723..d317c523b2 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7915/mt7915.h +++ b/drivers/net/wireless/mediatek/mt76/mt7915/mt7915.h @@ -295,6 +295,8 @@ struct mt7915_dev { bool muru_debug; bool ibf; + u8 monitor_mask; + struct dentry *debugfs_dir; struct rchan *relay_fwlog; diff --git a/drivers/net/wireless/mediatek/mt76/mt7915/regs.h b/drivers/net/wireless/mediatek/mt76/mt7915/regs.h index 588cd87e24..89ac8e6707 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7915/regs.h +++ b/drivers/net/wireless/mediatek/mt76/mt7915/regs.h @@ -172,6 +172,7 @@ enum offs_rev { #define MT_MDP_DCR0 MT_MDP(0x000) #define MT_MDP_DCR0_DAMSDU_EN BIT(15) +#define MT_MDP_DCR0_RX_HDR_TRANS_EN BIT(19) #define MT_MDP_DCR1 MT_MDP(0x004) #define MT_MDP_DCR1_MAX_RX_LEN GENMASK(15, 3) diff --git a/drivers/net/wireless/mediatek/mt76/mt7915/soc.c b/drivers/net/wireless/mediatek/mt76/mt7915/soc.c index 37348b2087..06e3d9db99 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7915/soc.c +++ b/drivers/net/wireless/mediatek/mt76/mt7915/soc.c @@ -1219,10 +1219,7 @@ static int mt798x_wmac_init(struct mt7915_dev *dev) return PTR_ERR(dev->sku); dev->rstc = devm_reset_control_get(pdev, "consys"); - if (IS_ERR(dev->rstc)) - return PTR_ERR(dev->rstc); - - return 0; + return PTR_ERR_OR_ZERO(dev->rstc); } static int mt798x_wmac_probe(struct platform_device *pdev) diff --git a/drivers/net/wireless/mediatek/mt76/mt7921/init.c b/drivers/net/wireless/mediatek/mt76/mt7921/init.c index ff63f37f67..48433c6d5e 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7921/init.c +++ b/drivers/net/wireless/mediatek/mt76/mt7921/init.c @@ -55,27 +55,91 @@ static int mt7921_thermal_init(struct mt792x_phy *phy) hwmon = devm_hwmon_device_register_with_groups(&wiphy->dev, name, phy, mt7921_hwmon_groups); - if (IS_ERR(hwmon)) - return PTR_ERR(hwmon); + return PTR_ERR_OR_ZERO(hwmon); +} - return 0; +static void +mt7921_regd_channel_update(struct wiphy *wiphy, struct mt792x_dev *dev) +{ +#define IS_UNII_INVALID(idx, sfreq, efreq) \ + (!(dev->phy.clc_chan_conf & BIT(idx)) && (cfreq) >= (sfreq) && (cfreq) <= (efreq)) + struct ieee80211_supported_band *sband; + struct mt76_dev *mdev = &dev->mt76; + struct device_node *np, *band_np; + struct ieee80211_channel *ch; + int i, cfreq; + + np = mt76_find_power_limits_node(mdev); + + sband = wiphy->bands[NL80211_BAND_5GHZ]; + band_np = np ? of_get_child_by_name(np, "txpower-5g") : NULL; + for (i = 0; i < sband->n_channels; i++) { + ch = &sband->channels[i]; + cfreq = ch->center_freq; + + if (np && (!band_np || !mt76_find_channel_node(band_np, ch))) { + ch->flags |= IEEE80211_CHAN_DISABLED; + continue; + } + + /* UNII-4 */ + if (IS_UNII_INVALID(0, 5850, 5925)) + ch->flags |= IEEE80211_CHAN_DISABLED; + } + + sband = wiphy->bands[NL80211_BAND_6GHZ]; + if (!sband) + return; + + band_np = np ? of_get_child_by_name(np, "txpower-6g") : NULL; + for (i = 0; i < sband->n_channels; i++) { + ch = &sband->channels[i]; + cfreq = ch->center_freq; + + if (np && (!band_np || !mt76_find_channel_node(band_np, ch))) { + ch->flags |= IEEE80211_CHAN_DISABLED; + continue; + } + + /* UNII-5/6/7/8 */ + if (IS_UNII_INVALID(1, 5925, 6425) || + IS_UNII_INVALID(2, 6425, 6525) || + IS_UNII_INVALID(3, 6525, 6875) || + IS_UNII_INVALID(4, 6875, 7125)) + ch->flags |= IEEE80211_CHAN_DISABLED; + } } +void mt7921_regd_update(struct mt792x_dev *dev) +{ + struct mt76_dev *mdev = &dev->mt76; + struct ieee80211_hw *hw = mdev->hw; + struct wiphy *wiphy = hw->wiphy; + + mt7921_mcu_set_clc(dev, mdev->alpha2, dev->country_ie_env); + mt7921_regd_channel_update(wiphy, dev); + mt76_connac_mcu_set_channel_domain(hw->priv); + mt7921_set_tx_sar_pwr(hw, NULL); +} +EXPORT_SYMBOL_GPL(mt7921_regd_update); + static void mt7921_regd_notifier(struct wiphy *wiphy, struct regulatory_request *request) { struct ieee80211_hw *hw = wiphy_to_ieee80211_hw(wiphy); struct mt792x_dev *dev = mt792x_hw_dev(hw); + struct mt76_connac_pm *pm = &dev->pm; memcpy(dev->mt76.alpha2, request->alpha2, sizeof(dev->mt76.alpha2)); dev->mt76.region = request->dfs_region; dev->country_ie_env = request->country_ie_env; + if (pm->suspended) + return; + mt792x_mutex_acquire(dev); - mt7921_mcu_set_clc(dev, request->alpha2, request->country_ie_env); - mt76_connac_mcu_set_channel_domain(hw->priv); - mt7921_set_tx_sar_pwr(hw, NULL); + mt7921_regd_update(dev); mt792x_mutex_release(dev); } diff --git a/drivers/net/wireless/mediatek/mt76/mt7921/mac.c b/drivers/net/wireless/mediatek/mt76/mt7921/mac.c index 21f9374542..867e14f6b9 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7921/mac.c +++ b/drivers/net/wireless/mediatek/mt76/mt7921/mac.c @@ -794,7 +794,7 @@ int mt7921_usb_sdio_tx_prepare_skb(struct mt76_dev *mdev, void *txwi_ptr, mt7921_usb_sdio_write_txwi(dev, wcid, qid, sta, key, pktid, skb); type = mt76_is_sdio(mdev) ? MT7921_SDIO_DATA : 0; - mt7921_skb_add_usb_sdio_hdr(dev, skb, type); + mt792x_skb_add_usb_sdio_hdr(dev, skb, type); pad = round_up(skb->len, 4) - skb->len; if (mt76_is_usb(mdev)) pad += 4; diff --git a/drivers/net/wireless/mediatek/mt76/mt7921/main.c b/drivers/net/wireless/mediatek/mt76/mt7921/main.c index d8851cb5f4..0645417e05 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7921/main.c +++ b/drivers/net/wireless/mediatek/mt76/mt7921/main.c @@ -196,8 +196,7 @@ void mt7921_set_stream_he_caps(struct mt792x_phy *phy) n = mt7921_init_he_caps(phy, NL80211_BAND_2GHZ, data); band = &phy->mt76->sband_2g.sband; - band->iftype_data = data; - band->n_iftype_data = n; + _ieee80211_set_sband_iftype_data(band, data, n); } if (phy->mt76->cap.has_5ghz) { @@ -205,16 +204,14 @@ void mt7921_set_stream_he_caps(struct mt792x_phy *phy) n = mt7921_init_he_caps(phy, NL80211_BAND_5GHZ, data); band = &phy->mt76->sband_5g.sband; - band->iftype_data = data; - band->n_iftype_data = n; + _ieee80211_set_sband_iftype_data(band, data, n); if (phy->mt76->cap.has_6ghz) { data = phy->iftype[NL80211_BAND_6GHZ]; n = mt7921_init_he_caps(phy, NL80211_BAND_6GHZ, data); band = &phy->mt76->sband_6g.sband; - band->iftype_data = data; - band->n_iftype_data = n; + _ieee80211_set_sband_iftype_data(band, data, n); } } } @@ -262,25 +259,6 @@ static int mt7921_start(struct ieee80211_hw *hw) return err; } -void mt7921_stop(struct ieee80211_hw *hw) -{ - struct mt792x_dev *dev = mt792x_hw_dev(hw); - struct mt792x_phy *phy = mt792x_hw_phy(hw); - - cancel_delayed_work_sync(&phy->mt76->mac_work); - - cancel_delayed_work_sync(&dev->pm.ps_work); - cancel_work_sync(&dev->pm.wake_work); - cancel_work_sync(&dev->reset_work); - mt76_connac_free_pending_tx_skbs(&dev->pm, NULL); - - mt792x_mutex_acquire(dev); - clear_bit(MT76_STATE_RUNNING, &phy->mt76->state); - mt76_connac_mcu_set_mac_enable(&dev->mt76, 0, false, false); - mt792x_mutex_release(dev); -} -EXPORT_SYMBOL_GPL(mt7921_stop); - static int mt7921_add_interface(struct ieee80211_hw *hw, struct ieee80211_vif *vif) { @@ -318,7 +296,7 @@ mt7921_add_interface(struct ieee80211_hw *hw, struct ieee80211_vif *vif) mvif->sta.wcid.phy_idx = mvif->mt76.band_idx; mvif->sta.wcid.hw_key_idx = -1; mvif->sta.wcid.tx_info |= MT_WCID_TX_INFO_SET; - mt76_packet_id_init(&mvif->sta.wcid); + mt76_wcid_init(&mvif->sta.wcid); mt7921_mac_wtbl_update(dev, idx, MT_WTBL_UPDATE_ADM_COUNT_CLEAR); @@ -704,6 +682,68 @@ static void mt7921_bss_info_changed(struct ieee80211_hw *hw, mt792x_mutex_release(dev); } +static void +mt7921_calc_vif_num(void *priv, u8 *mac, struct ieee80211_vif *vif) +{ + u32 *num = priv; + + if (!priv) + return; + + switch (vif->type) { + case NL80211_IFTYPE_STATION: + case NL80211_IFTYPE_P2P_CLIENT: + case NL80211_IFTYPE_AP: + case NL80211_IFTYPE_P2P_GO: + *num += 1; + break; + default: + break; + } +} + +static void +mt7921_regd_set_6ghz_power_type(struct ieee80211_vif *vif, bool is_add) +{ + struct mt792x_vif *mvif = (struct mt792x_vif *)vif->drv_priv; + struct mt792x_phy *phy = mvif->phy; + struct mt792x_dev *dev = phy->dev; + u32 valid_vif_num = 0; + + ieee80211_iterate_active_interfaces(mt76_hw(dev), + IEEE80211_IFACE_ITER_RESUME_ALL, + mt7921_calc_vif_num, &valid_vif_num); + + if (valid_vif_num > 1) { + phy->power_type = MT_AP_DEFAULT; + goto out; + } + + if (!is_add) + vif->bss_conf.power_type = IEEE80211_REG_UNSET_AP; + + switch (vif->bss_conf.power_type) { + case IEEE80211_REG_SP_AP: + phy->power_type = MT_AP_SP; + break; + case IEEE80211_REG_VLP_AP: + phy->power_type = MT_AP_VLP; + break; + case IEEE80211_REG_LPI_AP: + phy->power_type = MT_AP_LPI; + break; + case IEEE80211_REG_UNSET_AP: + phy->power_type = MT_AP_UNSET; + break; + default: + phy->power_type = MT_AP_DEFAULT; + break; + } + +out: + mt7921_mcu_set_clc(dev, dev->mt76.alpha2, dev->country_ie_env); +} + int mt7921_mac_sta_add(struct mt76_dev *mdev, struct ieee80211_vif *vif, struct ieee80211_sta *sta) { @@ -739,6 +779,8 @@ int mt7921_mac_sta_add(struct mt76_dev *mdev, struct ieee80211_vif *vif, if (ret) return ret; + mt7921_regd_set_6ghz_power_type(vif, true); + mt76_connac_power_save_sched(&dev->mphy, &dev->pm); return 0; @@ -799,6 +841,8 @@ void mt7921_mac_sta_remove(struct mt76_dev *mdev, struct ieee80211_vif *vif, list_del_init(&msta->wcid.poll_list); spin_unlock_bh(&dev->mt76.sta_poll_lock); + mt7921_regd_set_6ghz_power_type(vif, false); + mt76_connac_power_save_sched(&dev->mphy, &dev->pm); } EXPORT_SYMBOL_GPL(mt7921_mac_sta_remove); @@ -1315,7 +1359,7 @@ static void mt7921_mgd_complete_tx(struct ieee80211_hw *hw, const struct ieee80211_ops mt7921_ops = { .tx = mt792x_tx, .start = mt7921_start, - .stop = mt7921_stop, + .stop = mt792x_stop, .add_interface = mt7921_add_interface, .remove_interface = mt792x_remove_interface, .config = mt7921_config, diff --git a/drivers/net/wireless/mediatek/mt76/mt7921/mcu.c b/drivers/net/wireless/mediatek/mt76/mt7921/mcu.c index d1b1b8f767..399d7ca6be 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7921/mcu.c +++ b/drivers/net/wireless/mediatek/mt76/mt7921/mcu.c @@ -375,6 +375,7 @@ static int mt7921_load_clc(struct mt792x_dev *dev, const char *fw_name) int ret, i, len, offset = 0; u8 *clc_base = NULL, hw_encap = 0; + dev->phy.clc_chan_conf = 0xff; if (mt7921_disable_clc || mt76_is_usb(&dev->mt76)) return 0; @@ -448,6 +449,129 @@ out: return ret; } +static void mt7921_mcu_parse_tx_resource(struct mt76_dev *dev, + struct sk_buff *skb) +{ + struct mt76_sdio *sdio = &dev->sdio; + struct mt7921_tx_resource { + __le32 version; + __le32 pse_data_quota; + __le32 pse_mcu_quota; + __le32 ple_data_quota; + __le32 ple_mcu_quota; + __le16 pse_page_size; + __le16 ple_page_size; + u8 pp_padding; + u8 pad[3]; + } __packed * tx_res; + + tx_res = (struct mt7921_tx_resource *)skb->data; + sdio->sched.pse_data_quota = le32_to_cpu(tx_res->pse_data_quota); + sdio->sched.pse_mcu_quota = le32_to_cpu(tx_res->pse_mcu_quota); + sdio->sched.ple_data_quota = le32_to_cpu(tx_res->ple_data_quota); + sdio->sched.pse_page_size = le16_to_cpu(tx_res->pse_page_size); + sdio->sched.deficit = tx_res->pp_padding; +} + +static void mt7921_mcu_parse_phy_cap(struct mt76_dev *dev, + struct sk_buff *skb) +{ + struct mt7921_phy_cap { + u8 ht; + u8 vht; + u8 _5g; + u8 max_bw; + u8 nss; + u8 dbdc; + u8 tx_ldpc; + u8 rx_ldpc; + u8 tx_stbc; + u8 rx_stbc; + u8 hw_path; + u8 he; + } __packed * cap; + + enum { + WF0_24G, + WF0_5G + }; + + cap = (struct mt7921_phy_cap *)skb->data; + + dev->phy.antenna_mask = BIT(cap->nss) - 1; + dev->phy.chainmask = dev->phy.antenna_mask; + dev->phy.cap.has_2ghz = cap->hw_path & BIT(WF0_24G); + dev->phy.cap.has_5ghz = cap->hw_path & BIT(WF0_5G); +} + +static int mt7921_mcu_get_nic_capability(struct mt792x_phy *mphy) +{ + struct mt76_connac_cap_hdr { + __le16 n_element; + u8 rsv[2]; + } __packed * hdr; + struct sk_buff *skb; + struct mt76_phy *phy = mphy->mt76; + int ret, i; + + ret = mt76_mcu_send_and_get_msg(phy->dev, MCU_CE_CMD(GET_NIC_CAPAB), + NULL, 0, true, &skb); + if (ret) + return ret; + + hdr = (struct mt76_connac_cap_hdr *)skb->data; + if (skb->len < sizeof(*hdr)) { + ret = -EINVAL; + goto out; + } + + skb_pull(skb, sizeof(*hdr)); + + for (i = 0; i < le16_to_cpu(hdr->n_element); i++) { + struct tlv_hdr { + __le32 type; + __le32 len; + } __packed * tlv = (struct tlv_hdr *)skb->data; + int len; + + if (skb->len < sizeof(*tlv)) + break; + + skb_pull(skb, sizeof(*tlv)); + + len = le32_to_cpu(tlv->len); + if (skb->len < len) + break; + + switch (le32_to_cpu(tlv->type)) { + case MT_NIC_CAP_6G: + phy->cap.has_6ghz = skb->data[0]; + break; + case MT_NIC_CAP_MAC_ADDR: + memcpy(phy->macaddr, (void *)skb->data, ETH_ALEN); + break; + case MT_NIC_CAP_PHY: + mt7921_mcu_parse_phy_cap(phy->dev, skb); + break; + case MT_NIC_CAP_TX_RESOURCE: + if (mt76_is_sdio(phy->dev)) + mt7921_mcu_parse_tx_resource(phy->dev, + skb); + break; + case MT_NIC_CAP_CHIP_CAP: + memcpy(&mphy->chip_cap, (void *)skb->data, sizeof(u64)); + break; + default: + break; + } + skb_pull(skb, len); + } +out: + dev_kfree_skb(skb); + + return ret; +} + int mt7921_mcu_fw_log_2_host(struct mt792x_dev *dev, u8 ctrl) { struct { @@ -469,7 +593,7 @@ int mt7921_run_firmware(struct mt792x_dev *dev) if (err) return err; - err = mt76_connac_mcu_get_nic_capability(&dev->mphy); + err = mt7921_mcu_get_nic_capability(&dev->phy); if (err) return err; @@ -1123,7 +1247,9 @@ int __mt7921_mcu_set_clc(struct mt792x_dev *dev, u8 *alpha2, struct mt7921_clc *clc, u8 idx) { - struct sk_buff *skb; +#define CLC_CAP_EVT_EN BIT(0) +#define CLC_CAP_DTS_EN BIT(1) + struct sk_buff *skb, *ret_skb = NULL; struct { u8 ver; u8 pad0; @@ -1131,14 +1257,16 @@ int __mt7921_mcu_set_clc(struct mt792x_dev *dev, u8 *alpha2, u8 idx; u8 env; u8 acpi_conf; - u8 pad1; + u8 cap; u8 alpha2[2]; u8 type[2]; - u8 rsvd[64]; + u8 env_6g; + u8 rsvd[63]; } __packed req = { .ver = 1, .idx = idx, .env = env_cap, + .env_6g = dev->phy.power_type, .acpi_conf = mt792x_acpi_get_flags(&dev->phy), }; int ret, valid_cnt = 0; @@ -1148,6 +1276,11 @@ int __mt7921_mcu_set_clc(struct mt792x_dev *dev, u8 *alpha2, if (!clc) return 0; + if (dev->phy.chip_cap & MT792x_CHIP_CAP_CLC_EVT_EN) + req.cap |= CLC_CAP_EVT_EN; + if (mt76_find_power_limits_node(&dev->mt76)) + req.cap |= CLC_CAP_DTS_EN; + buf_len = le16_to_cpu(clc->len) - sizeof(*clc); pos = clc->data; while (buf_len > 16) { @@ -1172,10 +1305,21 @@ int __mt7921_mcu_set_clc(struct mt792x_dev *dev, u8 *alpha2, return -ENOMEM; skb_put_data(skb, rule->data, len); - ret = mt76_mcu_skb_send_msg(&dev->mt76, skb, - MCU_CE_CMD(SET_CLC), false); + ret = mt76_mcu_skb_send_and_get_msg(&dev->mt76, skb, + MCU_CE_CMD(SET_CLC), + !!(req.cap & CLC_CAP_EVT_EN), + &ret_skb); if (ret < 0) return ret; + + if (ret_skb) { + struct mt7921_clc_info_tlv *info; + + info = (struct mt7921_clc_info_tlv *)(ret_skb->data + 4); + dev->phy.clc_chan_conf = info->chan_conf; + dev_kfree_skb(ret_skb); + } + valid_cnt++; } diff --git a/drivers/net/wireless/mediatek/mt76/mt7921/mcu.h b/drivers/net/wireless/mediatek/mt76/mt7921/mcu.h index 9b0aa3b70f..f9a259ee6b 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7921/mcu.h +++ b/drivers/net/wireless/mediatek/mt76/mt7921/mcu.h @@ -99,4 +99,17 @@ struct mt7921_rftest_evt { __le32 param0; __le32 param1; } __packed; + +struct mt7921_clc_info_tlv { + __le16 tag; + __le16 len; + + u8 chan_conf; /* BIT(0) : Enable UNII-4 + * BIT(1) : Enable UNII-5 + * BIT(2) : Enable UNII-6 + * BIT(3) : Enable UNII-7 + * BIT(4) : Enable UNII-8 + */ + u8 rsv[63]; +} __packed; #endif diff --git a/drivers/net/wireless/mediatek/mt76/mt7921/mt7921.h b/drivers/net/wireless/mediatek/mt76/mt7921/mt7921.h index 87dd06855f..5c4cc370e6 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7921/mt7921.h +++ b/drivers/net/wireless/mediatek/mt76/mt7921/mt7921.h @@ -23,10 +23,8 @@ #define MT7921_SKU_MAX_DELTA_IDX MT7921_SKU_RATE_NUM #define MT7921_SKU_TABLE_SIZE (MT7921_SKU_RATE_NUM + 1) -#define MT7921_SDIO_HDR_TX_BYTES GENMASK(15, 0) -#define MT7921_SDIO_HDR_PKT_TYPE GENMASK(17, 16) - #define MCU_UNI_EVENT_ROC 0x27 +#define MCU_UNI_EVENT_CLC 0x80 enum { UNI_ROC_ACQUIRE, @@ -235,20 +233,7 @@ mt7921_l1_rmw(struct mt792x_dev *dev, u32 addr, u32 mask, u32 val) #define mt7921_l1_set(dev, addr, val) mt7921_l1_rmw(dev, addr, 0, val) #define mt7921_l1_clear(dev, addr, val) mt7921_l1_rmw(dev, addr, val, 0) -static inline void -mt7921_skb_add_usb_sdio_hdr(struct mt792x_dev *dev, struct sk_buff *skb, - int type) -{ - u32 hdr, len; - - len = mt76_is_usb(&dev->mt76) ? skb->len : skb->len + sizeof(hdr); - hdr = FIELD_PREP(MT7921_SDIO_HDR_TX_BYTES, len) | - FIELD_PREP(MT7921_SDIO_HDR_PKT_TYPE, type); - - put_unaligned_le32(hdr, skb_push(skb, sizeof(hdr))); -} - -void mt7921_stop(struct ieee80211_hw *hw); +void mt7921_regd_update(struct mt792x_dev *dev); int mt7921_mac_init(struct mt792x_dev *dev); bool mt7921_mac_wtbl_update(struct mt792x_dev *dev, int idx, u32 mask); int mt7921_mac_sta_add(struct mt76_dev *mdev, struct ieee80211_vif *vif, diff --git a/drivers/net/wireless/mediatek/mt76/mt7921/pci.c b/drivers/net/wireless/mediatek/mt76/mt7921/pci.c index f04e7095e1..42fd456eb6 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7921/pci.c +++ b/drivers/net/wireless/mediatek/mt76/mt7921/pci.c @@ -507,6 +507,9 @@ static int mt7921_pci_resume(struct device *device) mt76_connac_mcu_set_deep_sleep(&dev->mt76, false); err = mt76_connac_mcu_set_hif_suspend(mdev, false); + + mt7921_regd_update(dev); + failed: pm->suspended = false; diff --git a/drivers/net/wireless/mediatek/mt76/mt7921/sdio_mcu.c b/drivers/net/wireless/mediatek/mt76/mt7921/sdio_mcu.c index 310eeca024..5e4501d7f1 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7921/sdio_mcu.c +++ b/drivers/net/wireless/mediatek/mt76/mt7921/sdio_mcu.c @@ -38,7 +38,7 @@ mt7921s_mcu_send_message(struct mt76_dev *mdev, struct sk_buff *skb, if (cmd == MCU_CMD(FW_SCATTER)) type = MT7921_SDIO_FWDL; - mt7921_skb_add_usb_sdio_hdr(dev, skb, type); + mt792x_skb_add_usb_sdio_hdr(dev, skb, type); pad = round_up(skb->len, 4) - skb->len; __skb_put_zero(skb, pad); diff --git a/drivers/net/wireless/mediatek/mt76/mt7921/usb.c b/drivers/net/wireless/mediatek/mt76/mt7921/usb.c index 59cd3d98bf..e5258c74fc 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7921/usb.c +++ b/drivers/net/wireless/mediatek/mt76/mt7921/usb.c @@ -43,7 +43,7 @@ mt7921u_mcu_send_message(struct mt76_dev *mdev, struct sk_buff *skb, else ep = MT_EP_OUT_AC_BE; - mt7921_skb_add_usb_sdio_hdr(dev, skb, 0); + mt792x_skb_add_usb_sdio_hdr(dev, skb, 0); pad = round_up(skb->len, 4) + 4 - skb->len; __skb_put_zero(skb, pad); @@ -135,14 +135,6 @@ out: return err; } -static void mt7921u_stop(struct ieee80211_hw *hw) -{ - struct mt792x_dev *dev = mt792x_hw_dev(hw); - - mt76u_stop_tx(&dev->mt76); - mt7921_stop(hw); -} - static int mt7921u_probe(struct usb_interface *usb_intf, const struct usb_device_id *id) { @@ -189,7 +181,7 @@ static int mt7921u_probe(struct usb_interface *usb_intf, if (!ops) return -ENOMEM; - ops->stop = mt7921u_stop; + ops->stop = mt792xu_stop; mdev = mt76_alloc_device(&usb_intf->dev, sizeof(*dev), ops, &drv_ops); if (!mdev) return -ENOMEM; diff --git a/drivers/net/wireless/mediatek/mt76/mt7925/Kconfig b/drivers/net/wireless/mediatek/mt76/mt7925/Kconfig new file mode 100644 index 0000000000..5854e95e68 --- /dev/null +++ b/drivers/net/wireless/mediatek/mt76/mt7925/Kconfig @@ -0,0 +1,30 @@ +# SPDX-License-Identifier: ISC +config MT7925_COMMON + tristate + select MT792x_LIB + select WANT_DEV_COREDUMP + +config MT7925E + tristate "MediaTek MT7925E (PCIe) support" + select MT7925_COMMON + depends on MAC80211 + depends on PCI + help + This adds support for MT7925-based wireless PCIe devices, + which support operation at 6GHz, 5GHz, and 2.4GHz IEEE 802.11be + 2x2:2SS 4096-QAM, 160MHz channels. + + To compile this driver as a module, choose M here. + +config MT7925U + tristate "MediaTek MT7925U (USB) support" + select MT792x_USB + select MT7925_COMMON + depends on MAC80211 + depends on USB + help + This adds support for MT7925-based wireless USB devices, + which support operation at 6GHz, 5GHz, and 2.4GHz IEEE 802.11be + 2x2:2SS 4096-QAM, 160MHz channels. + + To compile this driver as a module, choose M here. diff --git a/drivers/net/wireless/mediatek/mt76/mt7925/Makefile b/drivers/net/wireless/mediatek/mt76/mt7925/Makefile new file mode 100644 index 0000000000..d321e4ed73 --- /dev/null +++ b/drivers/net/wireless/mediatek/mt76/mt7925/Makefile @@ -0,0 +1,9 @@ +# SPDX-License-Identifier: ISC + +obj-$(CONFIG_MT7925_COMMON) += mt7925-common.o +obj-$(CONFIG_MT7925E) += mt7925e.o +obj-$(CONFIG_MT7925U) += mt7925u.o + +mt7925-common-y := mac.o mcu.o main.o init.o debugfs.o +mt7925e-y := pci.o pci_mac.o pci_mcu.o +mt7925u-y := usb.o diff --git a/drivers/net/wireless/mediatek/mt76/mt7925/debugfs.c b/drivers/net/wireless/mediatek/mt76/mt7925/debugfs.c new file mode 100644 index 0000000000..1e2fc6577e --- /dev/null +++ b/drivers/net/wireless/mediatek/mt76/mt7925/debugfs.c @@ -0,0 +1,319 @@ +// SPDX-License-Identifier: ISC +/* Copyright (C) 2023 MediaTek Inc. */ + +#include "mt7925.h" +#include "mcu.h" + +static int +mt7925_reg_set(void *data, u64 val) +{ + struct mt792x_dev *dev = data; + u32 regval = val; + + mt792x_mutex_acquire(dev); + mt7925_mcu_regval(dev, dev->mt76.debugfs_reg, ®val, true); + mt792x_mutex_release(dev); + + return 0; +} + +static int +mt7925_reg_get(void *data, u64 *val) +{ + struct mt792x_dev *dev = data; + u32 regval; + int ret; + + mt792x_mutex_acquire(dev); + ret = mt7925_mcu_regval(dev, dev->mt76.debugfs_reg, ®val, false); + mt792x_mutex_release(dev); + if (!ret) + *val = regval; + + return 0; +} + +DEFINE_DEBUGFS_ATTRIBUTE(fops_regval, mt7925_reg_get, mt7925_reg_set, + "0x%08llx\n"); +static int +mt7925_fw_debug_set(void *data, u64 val) +{ + struct mt792x_dev *dev = data; + + mt792x_mutex_acquire(dev); + + dev->fw_debug = (u8)val; + mt7925_mcu_fw_log_2_host(dev, dev->fw_debug); + + mt792x_mutex_release(dev); + + return 0; +} + +static int +mt7925_fw_debug_get(void *data, u64 *val) +{ + struct mt792x_dev *dev = data; + + *val = dev->fw_debug; + + return 0; +} + +DEFINE_DEBUGFS_ATTRIBUTE(fops_fw_debug, mt7925_fw_debug_get, + mt7925_fw_debug_set, "%lld\n"); + +DEFINE_SHOW_ATTRIBUTE(mt792x_tx_stats); + +static void +mt7925_seq_puts_array(struct seq_file *file, const char *str, + s8 val[][2], int len, u8 band_idx) +{ + int i; + + seq_printf(file, "%-22s:", str); + for (i = 0; i < len; i++) + if (val[i][band_idx] == 127) + seq_printf(file, " %6s", "N.A"); + else + seq_printf(file, " %6d", val[i][band_idx]); + seq_puts(file, "\n"); +} + +#define mt7925_print_txpwr_entry(prefix, rate, idx) \ +({ \ + mt7925_seq_puts_array(s, #prefix " (tmac)", \ + txpwr->rate, \ + ARRAY_SIZE(txpwr->rate), \ + idx); \ +}) + +static inline void +mt7925_eht_txpwr(struct seq_file *s, struct mt7925_txpwr *txpwr, u8 band_idx) +{ + seq_printf(s, "%-22s %6s %6s %6s %6s %6s %6s %6s %6s %6s %6s %6s %6s %6s %6s %6s %6s\n", + " ", "mcs0", "mcs1", "mcs2", "mcs3", "mcs4", "mcs5", + "mcs6", "mcs7", "mcs8", "mcs9", "mcs10", "mcs11", + "mcs12", "mcs13", "mcs14", "mcs15"); + mt7925_print_txpwr_entry(EHT26, eht26, band_idx); + mt7925_print_txpwr_entry(EHT52, eht52, band_idx); + mt7925_print_txpwr_entry(EHT106, eht106, band_idx); + mt7925_print_txpwr_entry(EHT242, eht242, band_idx); + mt7925_print_txpwr_entry(EHT484, eht484, band_idx); + + mt7925_print_txpwr_entry(EHT996, eht996, band_idx); + mt7925_print_txpwr_entry(EHT996x2, eht996x2, band_idx); + mt7925_print_txpwr_entry(EHT996x4, eht996x4, band_idx); + mt7925_print_txpwr_entry(EHT26_52, eht26_52, band_idx); + mt7925_print_txpwr_entry(EHT26_106, eht26_106, band_idx); + mt7925_print_txpwr_entry(EHT484_242, eht484_242, band_idx); + mt7925_print_txpwr_entry(EHT996_484, eht996_484, band_idx); + mt7925_print_txpwr_entry(EHT996_484_242, eht996_484_242, band_idx); + mt7925_print_txpwr_entry(EHT996x2_484, eht996x2_484, band_idx); + mt7925_print_txpwr_entry(EHT996x3, eht996x3, band_idx); + mt7925_print_txpwr_entry(EHT996x3_484, eht996x3_484, band_idx); +} + +static int +mt7925_txpwr(struct seq_file *s, void *data) +{ + struct mt792x_dev *dev = dev_get_drvdata(s->private); + struct mt7925_txpwr *txpwr = NULL; + u8 band_idx = dev->mphy.band_idx; + int ret = 0; + + txpwr = devm_kmalloc(dev->mt76.dev, sizeof(*txpwr), GFP_KERNEL); + + if (!txpwr) + return -ENOMEM; + + mt792x_mutex_acquire(dev); + ret = mt7925_get_txpwr_info(dev, band_idx, txpwr); + mt792x_mutex_release(dev); + + if (ret) + goto out; + + seq_printf(s, "%-22s %6s %6s %6s %6s\n", + " ", "1m", "2m", "5m", "11m"); + mt7925_print_txpwr_entry(CCK, cck, band_idx); + + seq_printf(s, "%-22s %6s %6s %6s %6s %6s %6s %6s %6s\n", + " ", "6m", "9m", "12m", "18m", "24m", "36m", + "48m", "54m"); + mt7925_print_txpwr_entry(OFDM, ofdm, band_idx); + + seq_printf(s, "%-22s %6s %6s %6s %6s %6s %6s %6s %6s\n", + " ", "mcs0", "mcs1", "mcs2", "mcs3", "mcs4", "mcs5", + "mcs6", "mcs7"); + mt7925_print_txpwr_entry(HT20, ht20, band_idx); + + seq_printf(s, "%-22s %6s %6s %6s %6s %6s %6s %6s %6s %6s\n", + " ", "mcs0", "mcs1", "mcs2", "mcs3", "mcs4", "mcs5", + "mcs6", "mcs7", "mcs32"); + mt7925_print_txpwr_entry(HT40, ht40, band_idx); + + seq_printf(s, "%-22s %6s %6s %6s %6s %6s %6s %6s %6s %6s %6s %6s %6s\n", + " ", "mcs0", "mcs1", "mcs2", "mcs3", "mcs4", "mcs5", + "mcs6", "mcs7", "mcs8", "mcs9", "mcs10", "mcs11"); + mt7925_print_txpwr_entry(VHT20, vht20, band_idx); + mt7925_print_txpwr_entry(VHT40, vht40, band_idx); + + mt7925_print_txpwr_entry(VHT80, vht80, band_idx); + mt7925_print_txpwr_entry(VHT160, vht160, band_idx); + + mt7925_print_txpwr_entry(HE26, he26, band_idx); + mt7925_print_txpwr_entry(HE52, he52, band_idx); + mt7925_print_txpwr_entry(HE106, he106, band_idx); + mt7925_print_txpwr_entry(HE242, he242, band_idx); + mt7925_print_txpwr_entry(HE484, he484, band_idx); + + mt7925_print_txpwr_entry(HE996, he996, band_idx); + mt7925_print_txpwr_entry(HE996x2, he996x2, band_idx); + + mt7925_eht_txpwr(s, txpwr, band_idx); + +out: + devm_kfree(dev->mt76.dev, txpwr); + return ret; +} + +static int +mt7925_pm_set(void *data, u64 val) +{ + struct mt792x_dev *dev = data; + struct mt76_connac_pm *pm = &dev->pm; + + if (mt76_is_usb(&dev->mt76)) + return -EOPNOTSUPP; + + mutex_lock(&dev->mt76.mutex); + + if (val == pm->enable_user) + goto out; + + if (!pm->enable_user) { + pm->stats.last_wake_event = jiffies; + pm->stats.last_doze_event = jiffies; + } + /* make sure the chip is awake here and ps_work is scheduled + * just at end of the this routine. + */ + pm->enable = false; + mt76_connac_pm_wake(&dev->mphy, pm); + + pm->enable_user = val; + mt7925_set_runtime_pm(dev); + mt76_connac_power_save_sched(&dev->mphy, pm); +out: + mutex_unlock(&dev->mt76.mutex); + + return 0; +} + +static int +mt7925_pm_get(void *data, u64 *val) +{ + struct mt792x_dev *dev = data; + + *val = dev->pm.enable_user; + + return 0; +} + +DEFINE_DEBUGFS_ATTRIBUTE(fops_pm, mt7925_pm_get, mt7925_pm_set, "%lld\n"); + +static int +mt7925_deep_sleep_set(void *data, u64 val) +{ + struct mt792x_dev *dev = data; + struct mt76_connac_pm *pm = &dev->pm; + bool monitor = !!(dev->mphy.hw->conf.flags & IEEE80211_CONF_MONITOR); + bool enable = !!val; + + if (mt76_is_usb(&dev->mt76)) + return -EOPNOTSUPP; + + mt792x_mutex_acquire(dev); + if (pm->ds_enable_user == enable) + goto out; + + pm->ds_enable_user = enable; + pm->ds_enable = enable && !monitor; + mt7925_mcu_set_deep_sleep(dev, pm->ds_enable); +out: + mt792x_mutex_release(dev); + + return 0; +} + +static int +mt7925_deep_sleep_get(void *data, u64 *val) +{ + struct mt792x_dev *dev = data; + + *val = dev->pm.ds_enable_user; + + return 0; +} + +DEFINE_DEBUGFS_ATTRIBUTE(fops_ds, mt7925_deep_sleep_get, + mt7925_deep_sleep_set, "%lld\n"); + +DEFINE_DEBUGFS_ATTRIBUTE(fops_pm_idle_timeout, mt792x_pm_idle_timeout_get, + mt792x_pm_idle_timeout_set, "%lld\n"); + +static int mt7925_chip_reset(void *data, u64 val) +{ + struct mt792x_dev *dev = data; + int ret = 0; + + switch (val) { + case 1: + /* Reset wifisys directly. */ + mt792x_reset(&dev->mt76); + break; + default: + /* Collect the core dump before reset wifisys. */ + mt792x_mutex_acquire(dev); + ret = mt7925_mcu_chip_config(dev, "assert"); + mt792x_mutex_release(dev); + break; + } + + return ret; +} + +DEFINE_DEBUGFS_ATTRIBUTE(fops_reset, NULL, mt7925_chip_reset, "%lld\n"); + +int mt7925_init_debugfs(struct mt792x_dev *dev) +{ + struct dentry *dir; + + dir = mt76_register_debugfs_fops(&dev->mphy, &fops_regval); + if (!dir) + return -ENOMEM; + + if (mt76_is_mmio(&dev->mt76)) + debugfs_create_devm_seqfile(dev->mt76.dev, "xmit-queues", + dir, mt792x_queues_read); + else + debugfs_create_devm_seqfile(dev->mt76.dev, "xmit-queues", + dir, mt76_queues_read); + + debugfs_create_devm_seqfile(dev->mt76.dev, "acq", dir, + mt792x_queues_acq); + debugfs_create_devm_seqfile(dev->mt76.dev, "txpower_sku", dir, + mt7925_txpwr); + debugfs_create_file("tx_stats", 0400, dir, dev, &mt792x_tx_stats_fops); + debugfs_create_file("fw_debug", 0600, dir, dev, &fops_fw_debug); + debugfs_create_file("runtime-pm", 0600, dir, dev, &fops_pm); + debugfs_create_file("idle-timeout", 0600, dir, dev, + &fops_pm_idle_timeout); + debugfs_create_file("chip_reset", 0600, dir, dev, &fops_reset); + debugfs_create_devm_seqfile(dev->mt76.dev, "runtime_pm_stats", dir, + mt792x_pm_stats); + debugfs_create_file("deep-sleep", 0600, dir, dev, &fops_ds); + + return 0; +} diff --git a/drivers/net/wireless/mediatek/mt76/mt7925/init.c b/drivers/net/wireless/mediatek/mt76/mt7925/init.c new file mode 100644 index 0000000000..8f9b7a2f37 --- /dev/null +++ b/drivers/net/wireless/mediatek/mt76/mt7925/init.c @@ -0,0 +1,235 @@ +// SPDX-License-Identifier: ISC +/* Copyright (C) 2023 MediaTek Inc. */ + +#include <linux/etherdevice.h> +#include <linux/firmware.h> +#include "mt7925.h" +#include "mac.h" +#include "mcu.h" + +static void +mt7925_regd_notifier(struct wiphy *wiphy, + struct regulatory_request *req) +{ + struct ieee80211_hw *hw = wiphy_to_ieee80211_hw(wiphy); + struct mt792x_dev *dev = mt792x_hw_dev(hw); + struct mt76_dev *mdev = &dev->mt76; + + /* allow world regdom at the first boot only */ + if (!memcmp(req->alpha2, "00", 2) && + mdev->alpha2[0] && mdev->alpha2[1]) + return; + + /* do not need to update the same country twice */ + if (!memcmp(req->alpha2, mdev->alpha2, 2) && + dev->country_ie_env == req->country_ie_env) + return; + + memcpy(mdev->alpha2, req->alpha2, 2); + mdev->region = req->dfs_region; + dev->country_ie_env = req->country_ie_env; + + mt792x_mutex_acquire(dev); + mt7925_mcu_set_clc(dev, req->alpha2, req->country_ie_env); + mt7925_mcu_set_channel_domain(hw->priv); + mt7925_set_tx_sar_pwr(hw, NULL); + mt792x_mutex_release(dev); +} + +static void mt7925_mac_init_basic_rates(struct mt792x_dev *dev) +{ + int i; + + for (i = 0; i < ARRAY_SIZE(mt76_rates); i++) { + u16 rate = mt76_rates[i].hw_value; + u16 idx = MT792x_BASIC_RATES_TBL + i; + + rate = FIELD_PREP(MT_TX_RATE_MODE, rate >> 8) | + FIELD_PREP(MT_TX_RATE_IDX, rate & GENMASK(7, 0)); + mt7925_mac_set_fixed_rate_table(dev, idx, rate); + } +} + +int mt7925_mac_init(struct mt792x_dev *dev) +{ + int i; + + mt76_rmw_field(dev, MT_MDP_DCR1, MT_MDP_DCR1_MAX_RX_LEN, 1536); + /* enable hardware de-agg */ + mt76_set(dev, MT_MDP_DCR0, MT_MDP_DCR0_DAMSDU_EN); + + for (i = 0; i < MT792x_WTBL_SIZE; i++) + mt7925_mac_wtbl_update(dev, i, + MT_WTBL_UPDATE_ADM_COUNT_CLEAR); + for (i = 0; i < 2; i++) + mt792x_mac_init_band(dev, i); + + mt7925_mac_init_basic_rates(dev); + + memzero_explicit(&dev->mt76.alpha2, sizeof(dev->mt76.alpha2)); + + return 0; +} +EXPORT_SYMBOL_GPL(mt7925_mac_init); + +static int __mt7925_init_hardware(struct mt792x_dev *dev) +{ + int ret; + + ret = mt792x_mcu_init(dev); + if (ret) + goto out; + + mt76_eeprom_override(&dev->mphy); + + ret = mt7925_mcu_set_eeprom(dev); + if (ret) + goto out; + + ret = mt7925_mac_init(dev); + if (ret) + goto out; + +out: + return ret; +} + +static int mt7925_init_hardware(struct mt792x_dev *dev) +{ + int ret, i; + + set_bit(MT76_STATE_INITIALIZED, &dev->mphy.state); + + for (i = 0; i < MT792x_MCU_INIT_RETRY_COUNT; i++) { + ret = __mt7925_init_hardware(dev); + if (!ret) + break; + + mt792x_init_reset(dev); + } + + if (i == MT792x_MCU_INIT_RETRY_COUNT) { + dev_err(dev->mt76.dev, "hardware init failed\n"); + return ret; + } + + return 0; +} + +static void mt7925_init_work(struct work_struct *work) +{ + struct mt792x_dev *dev = container_of(work, struct mt792x_dev, + init_work); + int ret; + + ret = mt7925_init_hardware(dev); + if (ret) + return; + + mt76_set_stream_caps(&dev->mphy, true); + mt7925_set_stream_he_eht_caps(&dev->phy); + + ret = mt76_register_device(&dev->mt76, true, mt76_rates, + ARRAY_SIZE(mt76_rates)); + if (ret) { + dev_err(dev->mt76.dev, "register device failed\n"); + return; + } + + ret = mt7925_init_debugfs(dev); + if (ret) { + dev_err(dev->mt76.dev, "register debugfs failed\n"); + return; + } + + /* we support chip reset now */ + dev->hw_init_done = true; + + mt7925_mcu_set_deep_sleep(dev, dev->pm.ds_enable); +} + +int mt7925_register_device(struct mt792x_dev *dev) +{ + struct ieee80211_hw *hw = mt76_hw(dev); + int ret; + + dev->phy.dev = dev; + dev->phy.mt76 = &dev->mt76.phy; + dev->mt76.phy.priv = &dev->phy; + dev->mt76.tx_worker.fn = mt792x_tx_worker; + + INIT_DELAYED_WORK(&dev->pm.ps_work, mt792x_pm_power_save_work); + INIT_WORK(&dev->pm.wake_work, mt792x_pm_wake_work); + spin_lock_init(&dev->pm.wake.lock); + mutex_init(&dev->pm.mutex); + init_waitqueue_head(&dev->pm.wait); + spin_lock_init(&dev->pm.txq_lock); + INIT_DELAYED_WORK(&dev->mphy.mac_work, mt792x_mac_work); + INIT_DELAYED_WORK(&dev->phy.scan_work, mt7925_scan_work); + INIT_DELAYED_WORK(&dev->coredump.work, mt7925_coredump_work); +#if IS_ENABLED(CONFIG_IPV6) + INIT_WORK(&dev->ipv6_ns_work, mt7925_set_ipv6_ns_work); + skb_queue_head_init(&dev->ipv6_ns_list); +#endif + skb_queue_head_init(&dev->phy.scan_event_list); + skb_queue_head_init(&dev->coredump.msg_list); + + INIT_WORK(&dev->reset_work, mt7925_mac_reset_work); + INIT_WORK(&dev->init_work, mt7925_init_work); + + INIT_WORK(&dev->phy.roc_work, mt7925_roc_work); + timer_setup(&dev->phy.roc_timer, mt792x_roc_timer, 0); + init_waitqueue_head(&dev->phy.roc_wait); + + dev->pm.idle_timeout = MT792x_PM_TIMEOUT; + dev->pm.stats.last_wake_event = jiffies; + dev->pm.stats.last_doze_event = jiffies; + if (!mt76_is_usb(&dev->mt76)) { + dev->pm.enable_user = true; + dev->pm.enable = true; + dev->pm.ds_enable_user = true; + dev->pm.ds_enable = true; + } + + if (!mt76_is_mmio(&dev->mt76)) + hw->extra_tx_headroom += MT_SDIO_TXD_SIZE + MT_SDIO_HDR_SIZE; + + mt792x_init_acpi_sar(dev); + + ret = mt792x_init_wcid(dev); + if (ret) + return ret; + + ret = mt792x_init_wiphy(hw); + if (ret) + return ret; + + hw->wiphy->reg_notifier = mt7925_regd_notifier; + dev->mphy.sband_2g.sband.ht_cap.cap |= + IEEE80211_HT_CAP_LDPC_CODING | + IEEE80211_HT_CAP_MAX_AMSDU; + dev->mphy.sband_2g.sband.ht_cap.ampdu_density = + IEEE80211_HT_MPDU_DENSITY_2; + dev->mphy.sband_5g.sband.ht_cap.cap |= + IEEE80211_HT_CAP_LDPC_CODING | + IEEE80211_HT_CAP_MAX_AMSDU; + dev->mphy.sband_2g.sband.ht_cap.ampdu_density = + IEEE80211_HT_MPDU_DENSITY_1; + dev->mphy.sband_5g.sband.vht_cap.cap |= + IEEE80211_VHT_CAP_MAX_MPDU_LENGTH_11454 | + IEEE80211_VHT_CAP_MAX_A_MPDU_LENGTH_EXPONENT_MASK | + IEEE80211_VHT_CAP_SU_BEAMFORMEE_CAPABLE | + IEEE80211_VHT_CAP_MU_BEAMFORMEE_CAPABLE | + (3 << IEEE80211_VHT_CAP_BEAMFORMEE_STS_SHIFT); + dev->mphy.sband_5g.sband.vht_cap.cap |= + IEEE80211_VHT_CAP_SUPP_CHAN_WIDTH_160MHZ | + IEEE80211_VHT_CAP_SHORT_GI_160; + + dev->mphy.hw->wiphy->available_antennas_rx = dev->mphy.chainmask; + dev->mphy.hw->wiphy->available_antennas_tx = dev->mphy.chainmask; + + queue_work(system_wq, &dev->init_work); + + return 0; +} +EXPORT_SYMBOL_GPL(mt7925_register_device); diff --git a/drivers/net/wireless/mediatek/mt76/mt7925/mac.c b/drivers/net/wireless/mediatek/mt76/mt7925/mac.c new file mode 100644 index 0000000000..1b9fbd9a14 --- /dev/null +++ b/drivers/net/wireless/mediatek/mt76/mt7925/mac.c @@ -0,0 +1,1452 @@ +// SPDX-License-Identifier: ISC +/* Copyright (C) 2023 MediaTek Inc. */ + +#include <linux/devcoredump.h> +#include <linux/etherdevice.h> +#include <linux/timekeeping.h> +#include "mt7925.h" +#include "../dma.h" +#include "mac.h" +#include "mcu.h" + +bool mt7925_mac_wtbl_update(struct mt792x_dev *dev, int idx, u32 mask) +{ + mt76_rmw(dev, MT_WTBL_UPDATE, MT_WTBL_UPDATE_WLAN_IDX, + FIELD_PREP(MT_WTBL_UPDATE_WLAN_IDX, idx) | mask); + + return mt76_poll(dev, MT_WTBL_UPDATE, MT_WTBL_UPDATE_BUSY, + 0, 5000); +} + +static void mt7925_mac_sta_poll(struct mt792x_dev *dev) +{ + static const u8 ac_to_tid[] = { + [IEEE80211_AC_BE] = 0, + [IEEE80211_AC_BK] = 1, + [IEEE80211_AC_VI] = 4, + [IEEE80211_AC_VO] = 6 + }; + struct ieee80211_sta *sta; + struct mt792x_sta *msta; + u32 tx_time[IEEE80211_NUM_ACS], rx_time[IEEE80211_NUM_ACS]; + LIST_HEAD(sta_poll_list); + struct rate_info *rate; + s8 rssi[4]; + int i; + + spin_lock_bh(&dev->mt76.sta_poll_lock); + list_splice_init(&dev->mt76.sta_poll_list, &sta_poll_list); + spin_unlock_bh(&dev->mt76.sta_poll_lock); + + while (true) { + bool clear = false; + u32 addr, val; + u16 idx; + u8 bw; + + if (list_empty(&sta_poll_list)) + break; + msta = list_first_entry(&sta_poll_list, + struct mt792x_sta, wcid.poll_list); + spin_lock_bh(&dev->mt76.sta_poll_lock); + list_del_init(&msta->wcid.poll_list); + spin_unlock_bh(&dev->mt76.sta_poll_lock); + + idx = msta->wcid.idx; + addr = mt7925_mac_wtbl_lmac_addr(dev, idx, MT_WTBL_AC0_CTT_OFFSET); + + for (i = 0; i < IEEE80211_NUM_ACS; i++) { + u32 tx_last = msta->airtime_ac[i]; + u32 rx_last = msta->airtime_ac[i + 4]; + + msta->airtime_ac[i] = mt76_rr(dev, addr); + msta->airtime_ac[i + 4] = mt76_rr(dev, addr + 4); + + tx_time[i] = msta->airtime_ac[i] - tx_last; + rx_time[i] = msta->airtime_ac[i + 4] - rx_last; + + if ((tx_last | rx_last) & BIT(30)) + clear = true; + + addr += 8; + } + + if (clear) { + mt7925_mac_wtbl_update(dev, idx, + MT_WTBL_UPDATE_ADM_COUNT_CLEAR); + memset(msta->airtime_ac, 0, sizeof(msta->airtime_ac)); + } + + if (!msta->wcid.sta) + continue; + + sta = container_of((void *)msta, struct ieee80211_sta, + drv_priv); + for (i = 0; i < IEEE80211_NUM_ACS; i++) { + u8 q = mt76_connac_lmac_mapping(i); + u32 tx_cur = tx_time[q]; + u32 rx_cur = rx_time[q]; + u8 tid = ac_to_tid[i]; + + if (!tx_cur && !rx_cur) + continue; + + ieee80211_sta_register_airtime(sta, tid, tx_cur, + rx_cur); + } + + /* We don't support reading GI info from txs packets. + * For accurate tx status reporting and AQL improvement, + * we need to make sure that flags match so polling GI + * from per-sta counters directly. + */ + rate = &msta->wcid.rate; + + switch (rate->bw) { + case RATE_INFO_BW_160: + bw = IEEE80211_STA_RX_BW_160; + break; + case RATE_INFO_BW_80: + bw = IEEE80211_STA_RX_BW_80; + break; + case RATE_INFO_BW_40: + bw = IEEE80211_STA_RX_BW_40; + break; + default: + bw = IEEE80211_STA_RX_BW_20; + break; + } + + addr = mt7925_mac_wtbl_lmac_addr(dev, idx, 6); + val = mt76_rr(dev, addr); + if (rate->flags & RATE_INFO_FLAGS_EHT_MCS) { + addr = mt7925_mac_wtbl_lmac_addr(dev, idx, 5); + val = mt76_rr(dev, addr); + rate->eht_gi = FIELD_GET(GENMASK(25, 24), val); + } else if (rate->flags & RATE_INFO_FLAGS_HE_MCS) { + u8 offs = MT_WTBL_TXRX_RATE_G2_HE + 2 * bw; + + rate->he_gi = (val & (0x3 << offs)) >> offs; + } else if (rate->flags & + (RATE_INFO_FLAGS_VHT_MCS | RATE_INFO_FLAGS_MCS)) { + if (val & BIT(MT_WTBL_TXRX_RATE_G2 + bw)) + rate->flags |= RATE_INFO_FLAGS_SHORT_GI; + else + rate->flags &= ~RATE_INFO_FLAGS_SHORT_GI; + } + + /* get signal strength of resp frames (CTS/BA/ACK) */ + addr = mt7925_mac_wtbl_lmac_addr(dev, idx, 34); + val = mt76_rr(dev, addr); + + rssi[0] = to_rssi(GENMASK(7, 0), val); + rssi[1] = to_rssi(GENMASK(15, 8), val); + rssi[2] = to_rssi(GENMASK(23, 16), val); + rssi[3] = to_rssi(GENMASK(31, 14), val); + + msta->ack_signal = + mt76_rx_signal(msta->vif->phy->mt76->antenna_mask, rssi); + + ewma_avg_signal_add(&msta->avg_ack_signal, -msta->ack_signal); + } +} + +void mt7925_mac_set_fixed_rate_table(struct mt792x_dev *dev, + u8 tbl_idx, u16 rate_idx) +{ + u32 ctrl = MT_WTBL_ITCR_WR | MT_WTBL_ITCR_EXEC | tbl_idx; + + mt76_wr(dev, MT_WTBL_ITDR0, rate_idx); + /* use wtbl spe idx */ + mt76_wr(dev, MT_WTBL_ITDR1, MT_WTBL_SPE_IDX_SEL); + mt76_wr(dev, MT_WTBL_ITCR, ctrl); +} + +/* The HW does not translate the mac header to 802.3 for mesh point */ +static int mt7925_reverse_frag0_hdr_trans(struct sk_buff *skb, u16 hdr_gap) +{ + struct mt76_rx_status *status = (struct mt76_rx_status *)skb->cb; + struct ethhdr *eth_hdr = (struct ethhdr *)(skb->data + hdr_gap); + struct mt792x_sta *msta = (struct mt792x_sta *)status->wcid; + __le32 *rxd = (__le32 *)skb->data; + struct ieee80211_sta *sta; + struct ieee80211_vif *vif; + struct ieee80211_hdr hdr; + u16 frame_control; + + if (le32_get_bits(rxd[3], MT_RXD3_NORMAL_ADDR_TYPE) != + MT_RXD3_NORMAL_U2M) + return -EINVAL; + + if (!(le32_to_cpu(rxd[1]) & MT_RXD1_NORMAL_GROUP_4)) + return -EINVAL; + + if (!msta || !msta->vif) + return -EINVAL; + + sta = container_of((void *)msta, struct ieee80211_sta, drv_priv); + vif = container_of((void *)msta->vif, struct ieee80211_vif, drv_priv); + + /* store the info from RXD and ethhdr to avoid being overridden */ + frame_control = le32_get_bits(rxd[8], MT_RXD8_FRAME_CONTROL); + hdr.frame_control = cpu_to_le16(frame_control); + hdr.seq_ctrl = cpu_to_le16(le32_get_bits(rxd[10], MT_RXD10_SEQ_CTRL)); + hdr.duration_id = 0; + + ether_addr_copy(hdr.addr1, vif->addr); + ether_addr_copy(hdr.addr2, sta->addr); + switch (frame_control & (IEEE80211_FCTL_TODS | + IEEE80211_FCTL_FROMDS)) { + case 0: + ether_addr_copy(hdr.addr3, vif->bss_conf.bssid); + break; + case IEEE80211_FCTL_FROMDS: + ether_addr_copy(hdr.addr3, eth_hdr->h_source); + break; + case IEEE80211_FCTL_TODS: + ether_addr_copy(hdr.addr3, eth_hdr->h_dest); + break; + case IEEE80211_FCTL_TODS | IEEE80211_FCTL_FROMDS: + ether_addr_copy(hdr.addr3, eth_hdr->h_dest); + ether_addr_copy(hdr.addr4, eth_hdr->h_source); + break; + default: + break; + } + + skb_pull(skb, hdr_gap + sizeof(struct ethhdr) - 2); + if (eth_hdr->h_proto == cpu_to_be16(ETH_P_AARP) || + eth_hdr->h_proto == cpu_to_be16(ETH_P_IPX)) + ether_addr_copy(skb_push(skb, ETH_ALEN), bridge_tunnel_header); + else if (be16_to_cpu(eth_hdr->h_proto) >= ETH_P_802_3_MIN) + ether_addr_copy(skb_push(skb, ETH_ALEN), rfc1042_header); + else + skb_pull(skb, 2); + + if (ieee80211_has_order(hdr.frame_control)) + memcpy(skb_push(skb, IEEE80211_HT_CTL_LEN), &rxd[11], + IEEE80211_HT_CTL_LEN); + if (ieee80211_is_data_qos(hdr.frame_control)) { + __le16 qos_ctrl; + + qos_ctrl = cpu_to_le16(le32_get_bits(rxd[10], MT_RXD10_QOS_CTL)); + memcpy(skb_push(skb, IEEE80211_QOS_CTL_LEN), &qos_ctrl, + IEEE80211_QOS_CTL_LEN); + } + + if (ieee80211_has_a4(hdr.frame_control)) + memcpy(skb_push(skb, sizeof(hdr)), &hdr, sizeof(hdr)); + else + memcpy(skb_push(skb, sizeof(hdr) - 6), &hdr, sizeof(hdr) - 6); + + return 0; +} + +static int +mt7925_mac_fill_rx_rate(struct mt792x_dev *dev, + struct mt76_rx_status *status, + struct ieee80211_supported_band *sband, + __le32 *rxv, u8 *mode) +{ + u32 v0, v2; + u8 stbc, gi, bw, dcm, nss; + int i, idx; + bool cck = false; + + v0 = le32_to_cpu(rxv[0]); + v2 = le32_to_cpu(rxv[2]); + + idx = FIELD_GET(MT_PRXV_TX_RATE, v0); + i = idx; + nss = FIELD_GET(MT_PRXV_NSTS, v0) + 1; + + stbc = FIELD_GET(MT_PRXV_HT_STBC, v2); + gi = FIELD_GET(MT_PRXV_HT_SHORT_GI, v2); + *mode = FIELD_GET(MT_PRXV_TX_MODE, v2); + dcm = FIELD_GET(MT_PRXV_DCM, v2); + bw = FIELD_GET(MT_PRXV_FRAME_MODE, v2); + + switch (*mode) { + case MT_PHY_TYPE_CCK: + cck = true; + fallthrough; + case MT_PHY_TYPE_OFDM: + i = mt76_get_rate(&dev->mt76, sband, i, cck); + break; + case MT_PHY_TYPE_HT_GF: + case MT_PHY_TYPE_HT: + status->encoding = RX_ENC_HT; + if (gi) + status->enc_flags |= RX_ENC_FLAG_SHORT_GI; + if (i > 31) + return -EINVAL; + break; + case MT_PHY_TYPE_VHT: + status->nss = nss; + status->encoding = RX_ENC_VHT; + if (gi) + status->enc_flags |= RX_ENC_FLAG_SHORT_GI; + if (i > 11) + return -EINVAL; + break; + case MT_PHY_TYPE_HE_MU: + case MT_PHY_TYPE_HE_SU: + case MT_PHY_TYPE_HE_EXT_SU: + case MT_PHY_TYPE_HE_TB: + status->nss = nss; + status->encoding = RX_ENC_HE; + i &= GENMASK(3, 0); + + if (gi <= NL80211_RATE_INFO_HE_GI_3_2) + status->he_gi = gi; + + status->he_dcm = dcm; + break; + case MT_PHY_TYPE_EHT_SU: + case MT_PHY_TYPE_EHT_TRIG: + case MT_PHY_TYPE_EHT_MU: + status->nss = nss; + status->encoding = RX_ENC_EHT; + i &= GENMASK(3, 0); + + if (gi <= NL80211_RATE_INFO_EHT_GI_3_2) + status->eht.gi = gi; + break; + default: + return -EINVAL; + } + status->rate_idx = i; + + switch (bw) { + case IEEE80211_STA_RX_BW_20: + break; + case IEEE80211_STA_RX_BW_40: + if (*mode & MT_PHY_TYPE_HE_EXT_SU && + (idx & MT_PRXV_TX_ER_SU_106T)) { + status->bw = RATE_INFO_BW_HE_RU; + status->he_ru = + NL80211_RATE_INFO_HE_RU_ALLOC_106; + } else { + status->bw = RATE_INFO_BW_40; + } + break; + case IEEE80211_STA_RX_BW_80: + status->bw = RATE_INFO_BW_80; + break; + case IEEE80211_STA_RX_BW_160: + status->bw = RATE_INFO_BW_160; + break; + default: + return -EINVAL; + } + + status->enc_flags |= RX_ENC_FLAG_STBC_MASK * stbc; + if (*mode < MT_PHY_TYPE_HE_SU && gi) + status->enc_flags |= RX_ENC_FLAG_SHORT_GI; + + return 0; +} + +static int +mt7925_mac_fill_rx(struct mt792x_dev *dev, struct sk_buff *skb) +{ + u32 csum_mask = MT_RXD0_NORMAL_IP_SUM | MT_RXD0_NORMAL_UDP_TCP_SUM; + struct mt76_rx_status *status = (struct mt76_rx_status *)skb->cb; + bool hdr_trans, unicast, insert_ccmp_hdr = false; + u8 chfreq, qos_ctl = 0, remove_pad, amsdu_info; + u16 hdr_gap; + __le32 *rxv = NULL, *rxd = (__le32 *)skb->data; + struct mt76_phy *mphy = &dev->mt76.phy; + struct mt792x_phy *phy = &dev->phy; + struct ieee80211_supported_band *sband; + u32 csum_status = *(u32 *)skb->cb; + u32 rxd0 = le32_to_cpu(rxd[0]); + u32 rxd1 = le32_to_cpu(rxd[1]); + u32 rxd2 = le32_to_cpu(rxd[2]); + u32 rxd3 = le32_to_cpu(rxd[3]); + u32 rxd4 = le32_to_cpu(rxd[4]); + struct mt792x_sta *msta = NULL; + u8 mode = 0; /* , band_idx; */ + u16 seq_ctrl = 0; + __le16 fc = 0; + int idx; + + memset(status, 0, sizeof(*status)); + + if (!test_bit(MT76_STATE_RUNNING, &mphy->state)) + return -EINVAL; + + if (rxd2 & MT_RXD2_NORMAL_AMSDU_ERR) + return -EINVAL; + + hdr_trans = rxd2 & MT_RXD2_NORMAL_HDR_TRANS; + if (hdr_trans && (rxd1 & MT_RXD1_NORMAL_CM)) + return -EINVAL; + + /* ICV error or CCMP/BIP/WPI MIC error */ + if (rxd1 & MT_RXD1_NORMAL_ICV_ERR) + status->flag |= RX_FLAG_ONLY_MONITOR; + + chfreq = FIELD_GET(MT_RXD3_NORMAL_CH_FREQ, rxd3); + unicast = FIELD_GET(MT_RXD3_NORMAL_ADDR_TYPE, rxd3) == MT_RXD3_NORMAL_U2M; + idx = FIELD_GET(MT_RXD1_NORMAL_WLAN_IDX, rxd1); + status->wcid = mt792x_rx_get_wcid(dev, idx, unicast); + + if (status->wcid) { + msta = container_of(status->wcid, struct mt792x_sta, wcid); + spin_lock_bh(&dev->mt76.sta_poll_lock); + if (list_empty(&msta->wcid.poll_list)) + list_add_tail(&msta->wcid.poll_list, + &dev->mt76.sta_poll_list); + spin_unlock_bh(&dev->mt76.sta_poll_lock); + } + + mt792x_get_status_freq_info(status, chfreq); + + switch (status->band) { + case NL80211_BAND_5GHZ: + sband = &mphy->sband_5g.sband; + break; + case NL80211_BAND_6GHZ: + sband = &mphy->sband_6g.sband; + break; + default: + sband = &mphy->sband_2g.sband; + break; + } + + if (!sband->channels) + return -EINVAL; + + if (mt76_is_mmio(&dev->mt76) && (rxd0 & csum_mask) == csum_mask && + !(csum_status & (BIT(0) | BIT(2) | BIT(3)))) + skb->ip_summed = CHECKSUM_UNNECESSARY; + + if (rxd3 & MT_RXD3_NORMAL_FCS_ERR) + status->flag |= RX_FLAG_FAILED_FCS_CRC; + + if (rxd1 & MT_RXD1_NORMAL_TKIP_MIC_ERR) + status->flag |= RX_FLAG_MMIC_ERROR; + + if (FIELD_GET(MT_RXD2_NORMAL_SEC_MODE, rxd2) != 0 && + !(rxd1 & (MT_RXD1_NORMAL_CLM | MT_RXD1_NORMAL_CM))) { + status->flag |= RX_FLAG_DECRYPTED; + status->flag |= RX_FLAG_IV_STRIPPED; + status->flag |= RX_FLAG_MMIC_STRIPPED | RX_FLAG_MIC_STRIPPED; + } + + remove_pad = FIELD_GET(MT_RXD2_NORMAL_HDR_OFFSET, rxd2); + + if (rxd2 & MT_RXD2_NORMAL_MAX_LEN_ERROR) + return -EINVAL; + + rxd += 8; + if (rxd1 & MT_RXD1_NORMAL_GROUP_4) { + u32 v0 = le32_to_cpu(rxd[0]); + u32 v2 = le32_to_cpu(rxd[2]); + + /* TODO: need to map rxd address */ + fc = cpu_to_le16(FIELD_GET(MT_RXD8_FRAME_CONTROL, v0)); + seq_ctrl = FIELD_GET(MT_RXD10_SEQ_CTRL, v2); + qos_ctl = FIELD_GET(MT_RXD10_QOS_CTL, v2); + + rxd += 4; + if ((u8 *)rxd - skb->data >= skb->len) + return -EINVAL; + } + + if (rxd1 & MT_RXD1_NORMAL_GROUP_1) { + u8 *data = (u8 *)rxd; + + if (status->flag & RX_FLAG_DECRYPTED) { + switch (FIELD_GET(MT_RXD2_NORMAL_SEC_MODE, rxd2)) { + case MT_CIPHER_AES_CCMP: + case MT_CIPHER_CCMP_CCX: + case MT_CIPHER_CCMP_256: + insert_ccmp_hdr = + FIELD_GET(MT_RXD2_NORMAL_FRAG, rxd2); + fallthrough; + case MT_CIPHER_TKIP: + case MT_CIPHER_TKIP_NO_MIC: + case MT_CIPHER_GCMP: + case MT_CIPHER_GCMP_256: + status->iv[0] = data[5]; + status->iv[1] = data[4]; + status->iv[2] = data[3]; + status->iv[3] = data[2]; + status->iv[4] = data[1]; + status->iv[5] = data[0]; + break; + default: + break; + } + } + rxd += 4; + if ((u8 *)rxd - skb->data >= skb->len) + return -EINVAL; + } + + if (rxd1 & MT_RXD1_NORMAL_GROUP_2) { + status->timestamp = le32_to_cpu(rxd[0]); + status->flag |= RX_FLAG_MACTIME_START; + + if (!(rxd2 & MT_RXD2_NORMAL_NON_AMPDU)) { + status->flag |= RX_FLAG_AMPDU_DETAILS; + + /* all subframes of an A-MPDU have the same timestamp */ + if (phy->rx_ampdu_ts != status->timestamp) { + if (!++phy->ampdu_ref) + phy->ampdu_ref++; + } + phy->rx_ampdu_ts = status->timestamp; + + status->ampdu_ref = phy->ampdu_ref; + } + + rxd += 4; + if ((u8 *)rxd - skb->data >= skb->len) + return -EINVAL; + } + + /* RXD Group 3 - P-RXV */ + if (rxd1 & MT_RXD1_NORMAL_GROUP_3) { + u32 v3; + int ret; + + rxv = rxd; + rxd += 4; + if ((u8 *)rxd - skb->data >= skb->len) + return -EINVAL; + + v3 = le32_to_cpu(rxv[3]); + + status->chains = mphy->antenna_mask; + status->chain_signal[0] = to_rssi(MT_PRXV_RCPI0, v3); + status->chain_signal[1] = to_rssi(MT_PRXV_RCPI1, v3); + status->chain_signal[2] = to_rssi(MT_PRXV_RCPI2, v3); + status->chain_signal[3] = to_rssi(MT_PRXV_RCPI3, v3); + + /* RXD Group 5 - C-RXV */ + if (rxd1 & MT_RXD1_NORMAL_GROUP_5) { + rxd += 24; + if ((u8 *)rxd - skb->data >= skb->len) + return -EINVAL; + } + + ret = mt7925_mac_fill_rx_rate(dev, status, sband, rxv, &mode); + if (ret < 0) + return ret; + } + + amsdu_info = FIELD_GET(MT_RXD4_NORMAL_PAYLOAD_FORMAT, rxd4); + status->amsdu = !!amsdu_info; + if (status->amsdu) { + status->first_amsdu = amsdu_info == MT_RXD4_FIRST_AMSDU_FRAME; + status->last_amsdu = amsdu_info == MT_RXD4_LAST_AMSDU_FRAME; + } + + hdr_gap = (u8 *)rxd - skb->data + 2 * remove_pad; + if (hdr_trans && ieee80211_has_morefrags(fc)) { + if (mt7925_reverse_frag0_hdr_trans(skb, hdr_gap)) + return -EINVAL; + hdr_trans = false; + } else { + int pad_start = 0; + + skb_pull(skb, hdr_gap); + if (!hdr_trans && status->amsdu) { + pad_start = ieee80211_get_hdrlen_from_skb(skb); + } else if (hdr_trans && (rxd2 & MT_RXD2_NORMAL_HDR_TRANS_ERROR)) { + /* When header translation failure is indicated, + * the hardware will insert an extra 2-byte field + * containing the data length after the protocol + * type field. + */ + pad_start = 12; + if (get_unaligned_be16(skb->data + pad_start) == ETH_P_8021Q) + pad_start += 4; + else + pad_start = 0; + } + + if (pad_start) { + memmove(skb->data + 2, skb->data, pad_start); + skb_pull(skb, 2); + } + } + + if (!hdr_trans) { + struct ieee80211_hdr *hdr; + + if (insert_ccmp_hdr) { + u8 key_id = FIELD_GET(MT_RXD1_NORMAL_KEY_ID, rxd1); + + mt76_insert_ccmp_hdr(skb, key_id); + } + + hdr = mt76_skb_get_hdr(skb); + fc = hdr->frame_control; + if (ieee80211_is_data_qos(fc)) { + seq_ctrl = le16_to_cpu(hdr->seq_ctrl); + qos_ctl = *ieee80211_get_qos_ctl(hdr); + } + } else { + status->flag |= RX_FLAG_8023; + } + + mt792x_mac_assoc_rssi(dev, skb); + + if (rxv && mode >= MT_PHY_TYPE_HE_SU && !(status->flag & RX_FLAG_8023)) + mt76_connac3_mac_decode_he_radiotap(skb, rxv, mode); + + if (!status->wcid || !ieee80211_is_data_qos(fc)) + return 0; + + status->aggr = unicast && !ieee80211_is_qos_nullfunc(fc); + status->seqno = IEEE80211_SEQ_TO_SN(seq_ctrl); + status->qos_ctl = qos_ctl; + + return 0; +} + +static void +mt7925_mac_write_txwi_8023(__le32 *txwi, struct sk_buff *skb, + struct mt76_wcid *wcid) +{ + u8 tid = skb->priority & IEEE80211_QOS_CTL_TID_MASK; + u8 fc_type, fc_stype; + u16 ethertype; + bool wmm = false; + u32 val; + + if (wcid->sta) { + struct ieee80211_sta *sta; + + sta = container_of((void *)wcid, struct ieee80211_sta, drv_priv); + wmm = sta->wme; + } + + val = FIELD_PREP(MT_TXD1_HDR_FORMAT, MT_HDR_FORMAT_802_3) | + FIELD_PREP(MT_TXD1_TID, tid); + + ethertype = get_unaligned_be16(&skb->data[12]); + if (ethertype >= ETH_P_802_3_MIN) + val |= MT_TXD1_ETH_802_3; + + txwi[1] |= cpu_to_le32(val); + + fc_type = IEEE80211_FTYPE_DATA >> 2; + fc_stype = wmm ? IEEE80211_STYPE_QOS_DATA >> 4 : 0; + + val = FIELD_PREP(MT_TXD2_FRAME_TYPE, fc_type) | + FIELD_PREP(MT_TXD2_SUB_TYPE, fc_stype); + + txwi[2] |= cpu_to_le32(val); +} + +static void +mt7925_mac_write_txwi_80211(struct mt76_dev *dev, __le32 *txwi, + struct sk_buff *skb, + struct ieee80211_key_conf *key) +{ + struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)skb->data; + struct ieee80211_mgmt *mgmt = (struct ieee80211_mgmt *)skb->data; + struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb); + bool multicast = is_multicast_ether_addr(hdr->addr1); + u8 tid = skb->priority & IEEE80211_QOS_CTL_TID_MASK; + __le16 fc = hdr->frame_control; + u8 fc_type, fc_stype; + u32 val; + + if (ieee80211_is_action(fc) && + mgmt->u.action.category == WLAN_CATEGORY_BACK && + mgmt->u.action.u.addba_req.action_code == WLAN_ACTION_ADDBA_REQ) + tid = MT_TX_ADDBA; + else if (ieee80211_is_mgmt(hdr->frame_control)) + tid = MT_TX_NORMAL; + + val = FIELD_PREP(MT_TXD1_HDR_FORMAT, MT_HDR_FORMAT_802_11) | + FIELD_PREP(MT_TXD1_HDR_INFO, + ieee80211_get_hdrlen_from_skb(skb) / 2) | + FIELD_PREP(MT_TXD1_TID, tid); + + if (!ieee80211_is_data(fc) || multicast || + info->flags & IEEE80211_TX_CTL_USE_MINRATE) + val |= MT_TXD1_FIXED_RATE; + + if (key && multicast && ieee80211_is_robust_mgmt_frame(skb) && + key->cipher == WLAN_CIPHER_SUITE_AES_CMAC) { + val |= MT_TXD1_BIP; + txwi[3] &= ~cpu_to_le32(MT_TXD3_PROTECT_FRAME); + } + + txwi[1] |= cpu_to_le32(val); + + fc_type = (le16_to_cpu(fc) & IEEE80211_FCTL_FTYPE) >> 2; + fc_stype = (le16_to_cpu(fc) & IEEE80211_FCTL_STYPE) >> 4; + + val = FIELD_PREP(MT_TXD2_FRAME_TYPE, fc_type) | + FIELD_PREP(MT_TXD2_SUB_TYPE, fc_stype); + + txwi[2] |= cpu_to_le32(val); + + txwi[3] |= cpu_to_le32(FIELD_PREP(MT_TXD3_BCM, multicast)); + if (ieee80211_is_beacon(fc)) + txwi[3] |= cpu_to_le32(MT_TXD3_REM_TX_COUNT); + + if (info->flags & IEEE80211_TX_CTL_INJECTED) { + u16 seqno = le16_to_cpu(hdr->seq_ctrl); + + if (ieee80211_is_back_req(hdr->frame_control)) { + struct ieee80211_bar *bar; + + bar = (struct ieee80211_bar *)skb->data; + seqno = le16_to_cpu(bar->start_seq_num); + } + + val = MT_TXD3_SN_VALID | + FIELD_PREP(MT_TXD3_SEQ, IEEE80211_SEQ_TO_SN(seqno)); + txwi[3] |= cpu_to_le32(val); + txwi[3] &= ~cpu_to_le32(MT_TXD3_HW_AMSDU); + } +} + +void +mt7925_mac_write_txwi(struct mt76_dev *dev, __le32 *txwi, + struct sk_buff *skb, struct mt76_wcid *wcid, + struct ieee80211_key_conf *key, int pid, + enum mt76_txq_id qid, u32 changed) +{ + struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb); + struct ieee80211_vif *vif = info->control.vif; + u8 p_fmt, q_idx, omac_idx = 0, wmm_idx = 0, band_idx = 0; + u32 val, sz_txd = mt76_is_mmio(dev) ? MT_TXD_SIZE : MT_SDIO_TXD_SIZE; + bool is_8023 = info->flags & IEEE80211_TX_CTL_HW_80211_ENCAP; + struct mt76_vif *mvif; + bool beacon = !!(changed & (BSS_CHANGED_BEACON | + BSS_CHANGED_BEACON_ENABLED)); + bool inband_disc = !!(changed & (BSS_CHANGED_UNSOL_BCAST_PROBE_RESP | + BSS_CHANGED_FILS_DISCOVERY)); + + mvif = vif ? (struct mt76_vif *)vif->drv_priv : NULL; + if (mvif) { + omac_idx = mvif->omac_idx; + wmm_idx = mvif->wmm_idx; + band_idx = mvif->band_idx; + } + + if (inband_disc) { + p_fmt = MT_TX_TYPE_FW; + q_idx = MT_LMAC_ALTX0; + } else if (beacon) { + p_fmt = MT_TX_TYPE_FW; + q_idx = MT_LMAC_BCN0; + } else if (qid >= MT_TXQ_PSD) { + p_fmt = mt76_is_mmio(dev) ? MT_TX_TYPE_CT : MT_TX_TYPE_SF; + q_idx = MT_LMAC_ALTX0; + } else { + p_fmt = mt76_is_mmio(dev) ? MT_TX_TYPE_CT : MT_TX_TYPE_SF; + q_idx = wmm_idx * MT76_CONNAC_MAX_WMM_SETS + + mt76_connac_lmac_mapping(skb_get_queue_mapping(skb)); + + /* counting non-offloading skbs */ + wcid->stats.tx_bytes += skb->len; + wcid->stats.tx_packets++; + } + + val = FIELD_PREP(MT_TXD0_TX_BYTES, skb->len + sz_txd) | + FIELD_PREP(MT_TXD0_PKT_FMT, p_fmt) | + FIELD_PREP(MT_TXD0_Q_IDX, q_idx); + txwi[0] = cpu_to_le32(val); + + val = FIELD_PREP(MT_TXD1_WLAN_IDX, wcid->idx) | + FIELD_PREP(MT_TXD1_OWN_MAC, omac_idx); + + if (band_idx) + val |= FIELD_PREP(MT_TXD1_TGID, band_idx); + + txwi[1] = cpu_to_le32(val); + txwi[2] = 0; + + val = FIELD_PREP(MT_TXD3_REM_TX_COUNT, 15); + + if (key) + val |= MT_TXD3_PROTECT_FRAME; + if (info->flags & IEEE80211_TX_CTL_NO_ACK) + val |= MT_TXD3_NO_ACK; + if (wcid->amsdu) + val |= MT_TXD3_HW_AMSDU; + + txwi[3] = cpu_to_le32(val); + txwi[4] = 0; + + val = FIELD_PREP(MT_TXD5_PID, pid); + if (pid >= MT_PACKET_ID_FIRST) { + val |= MT_TXD5_TX_STATUS_HOST; + txwi[3] |= cpu_to_le32(MT_TXD3_BA_DISABLE); + txwi[3] &= ~cpu_to_le32(MT_TXD3_HW_AMSDU); + } + + txwi[5] = cpu_to_le32(val); + + val = MT_TXD6_DIS_MAT | MT_TXD6_DAS | + FIELD_PREP(MT_TXD6_MSDU_CNT, 1); + txwi[6] = cpu_to_le32(val); + txwi[7] = 0; + + if (is_8023) + mt7925_mac_write_txwi_8023(txwi, skb, wcid); + else + mt7925_mac_write_txwi_80211(dev, txwi, skb, key); + + if (txwi[1] & cpu_to_le32(MT_TXD1_FIXED_RATE)) { + struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)skb->data; + bool mcast = ieee80211_is_data(hdr->frame_control) && + is_multicast_ether_addr(hdr->addr1); + u8 idx = MT792x_BASIC_RATES_TBL; + + if (mvif) { + if (mcast && mvif->mcast_rates_idx) + idx = mvif->mcast_rates_idx; + else if (beacon && mvif->beacon_rates_idx) + idx = mvif->beacon_rates_idx; + else + idx = mvif->basic_rates_idx; + } + + txwi[6] |= cpu_to_le32(FIELD_PREP(MT_TXD6_TX_RATE, idx)); + txwi[3] |= cpu_to_le32(MT_TXD3_BA_DISABLE); + } +} +EXPORT_SYMBOL_GPL(mt7925_mac_write_txwi); + +static void mt7925_tx_check_aggr(struct ieee80211_sta *sta, __le32 *txwi) +{ + struct mt792x_sta *msta; + u16 fc, tid; + u32 val; + + if (!sta || !(sta->deflink.ht_cap.ht_supported || sta->deflink.he_cap.has_he)) + return; + + tid = le32_get_bits(txwi[1], MT_TXD1_TID); + if (tid >= 6) /* skip VO queue */ + return; + + val = le32_to_cpu(txwi[2]); + fc = FIELD_GET(MT_TXD2_FRAME_TYPE, val) << 2 | + FIELD_GET(MT_TXD2_SUB_TYPE, val) << 4; + if (unlikely(fc != (IEEE80211_FTYPE_DATA | IEEE80211_STYPE_QOS_DATA))) + return; + + msta = (struct mt792x_sta *)sta->drv_priv; + if (!test_and_set_bit(tid, &msta->wcid.ampdu_state)) + ieee80211_start_tx_ba_session(sta, tid, 0); +} + +static bool +mt7925_mac_add_txs_skb(struct mt792x_dev *dev, struct mt76_wcid *wcid, + int pid, __le32 *txs_data) +{ + struct mt76_sta_stats *stats = &wcid->stats; + struct ieee80211_supported_band *sband; + struct mt76_dev *mdev = &dev->mt76; + struct mt76_phy *mphy; + struct ieee80211_tx_info *info; + struct sk_buff_head list; + struct rate_info rate = {}; + struct sk_buff *skb; + bool cck = false; + u32 txrate, txs, mode, stbc; + + mt76_tx_status_lock(mdev, &list); + skb = mt76_tx_status_skb_get(mdev, wcid, pid, &list); + if (!skb) + goto out_no_skb; + + txs = le32_to_cpu(txs_data[0]); + + info = IEEE80211_SKB_CB(skb); + if (!(txs & MT_TXS0_ACK_ERROR_MASK)) + info->flags |= IEEE80211_TX_STAT_ACK; + + info->status.ampdu_len = 1; + info->status.ampdu_ack_len = !!(info->flags & + IEEE80211_TX_STAT_ACK); + + info->status.rates[0].idx = -1; + + txrate = FIELD_GET(MT_TXS0_TX_RATE, txs); + + rate.mcs = FIELD_GET(MT_TX_RATE_IDX, txrate); + rate.nss = FIELD_GET(MT_TX_RATE_NSS, txrate) + 1; + stbc = le32_get_bits(txs_data[3], MT_TXS3_RATE_STBC); + + if (stbc && rate.nss > 1) + rate.nss >>= 1; + + if (rate.nss - 1 < ARRAY_SIZE(stats->tx_nss)) + stats->tx_nss[rate.nss - 1]++; + if (rate.mcs < ARRAY_SIZE(stats->tx_mcs)) + stats->tx_mcs[rate.mcs]++; + + mode = FIELD_GET(MT_TX_RATE_MODE, txrate); + switch (mode) { + case MT_PHY_TYPE_CCK: + cck = true; + fallthrough; + case MT_PHY_TYPE_OFDM: + mphy = mt76_dev_phy(mdev, wcid->phy_idx); + + 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(mphy->dev, 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) + goto out; + + rate.flags = RATE_INFO_FLAGS_MCS; + if (wcid->rate.flags & RATE_INFO_FLAGS_SHORT_GI) + rate.flags |= RATE_INFO_FLAGS_SHORT_GI; + break; + case MT_PHY_TYPE_VHT: + if (rate.mcs > 9) + goto out; + + rate.flags = RATE_INFO_FLAGS_VHT_MCS; + 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 (rate.mcs > 11) + goto out; + + rate.he_gi = wcid->rate.he_gi; + rate.he_dcm = FIELD_GET(MT_TX_RATE_DCM, txrate); + rate.flags = RATE_INFO_FLAGS_HE_MCS; + break; + case MT_PHY_TYPE_EHT_SU: + case MT_PHY_TYPE_EHT_TRIG: + case MT_PHY_TYPE_EHT_MU: + if (rate.mcs > 13) + goto out; + + rate.eht_gi = wcid->rate.eht_gi; + rate.flags = RATE_INFO_FLAGS_EHT_MCS; + break; + default: + goto out; + } + + stats->tx_mode[mode]++; + + switch (FIELD_GET(MT_TXS0_BW, txs)) { + case IEEE80211_STA_RX_BW_160: + rate.bw = RATE_INFO_BW_160; + stats->tx_bw[3]++; + break; + case IEEE80211_STA_RX_BW_80: + rate.bw = RATE_INFO_BW_80; + stats->tx_bw[2]++; + break; + case IEEE80211_STA_RX_BW_40: + rate.bw = RATE_INFO_BW_40; + stats->tx_bw[1]++; + break; + default: + rate.bw = RATE_INFO_BW_20; + stats->tx_bw[0]++; + break; + } + wcid->rate = rate; + +out: + mt76_tx_status_skb_done(mdev, skb, &list); + +out_no_skb: + mt76_tx_status_unlock(mdev, &list); + + return !!skb; +} + +void mt7925_mac_add_txs(struct mt792x_dev *dev, void *data) +{ + struct mt792x_sta *msta = NULL; + struct mt76_wcid *wcid; + __le32 *txs_data = data; + u16 wcidx; + u8 pid; + + if (le32_get_bits(txs_data[0], MT_TXS0_TXS_FORMAT) > 1) + return; + + wcidx = le32_get_bits(txs_data[2], MT_TXS2_WCID); + pid = le32_get_bits(txs_data[3], MT_TXS3_PID); + + if (pid < MT_PACKET_ID_FIRST) + return; + + if (wcidx >= MT792x_WTBL_SIZE) + return; + + rcu_read_lock(); + + wcid = rcu_dereference(dev->mt76.wcid[wcidx]); + if (!wcid) + goto out; + + msta = container_of(wcid, struct mt792x_sta, wcid); + + mt7925_mac_add_txs_skb(dev, wcid, pid, txs_data); + if (!wcid->sta) + goto out; + + spin_lock_bh(&dev->mt76.sta_poll_lock); + if (list_empty(&msta->wcid.poll_list)) + list_add_tail(&msta->wcid.poll_list, &dev->mt76.sta_poll_list); + spin_unlock_bh(&dev->mt76.sta_poll_lock); + +out: + rcu_read_unlock(); +} + +void mt7925_txwi_free(struct mt792x_dev *dev, struct mt76_txwi_cache *t, + struct ieee80211_sta *sta, bool clear_status, + struct list_head *free_list) +{ + struct mt76_dev *mdev = &dev->mt76; + __le32 *txwi; + u16 wcid_idx; + + mt76_connac_txp_skb_unmap(mdev, t); + if (!t->skb) + goto out; + + txwi = (__le32 *)mt76_get_txwi_ptr(mdev, t); + if (sta) { + struct mt76_wcid *wcid = (struct mt76_wcid *)sta->drv_priv; + + if (likely(t->skb->protocol != cpu_to_be16(ETH_P_PAE))) + mt7925_tx_check_aggr(sta, txwi); + + wcid_idx = wcid->idx; + } else { + wcid_idx = le32_get_bits(txwi[1], MT_TXD1_WLAN_IDX); + } + + __mt76_tx_complete_skb(mdev, wcid_idx, t->skb, free_list); +out: + t->skb = NULL; + mt76_put_txwi(mdev, t); +} +EXPORT_SYMBOL_GPL(mt7925_txwi_free); + +static void +mt7925_mac_tx_free(struct mt792x_dev *dev, void *data, int len) +{ + __le32 *tx_free = (__le32 *)data, *cur_info; + struct mt76_dev *mdev = &dev->mt76; + struct mt76_txwi_cache *txwi; + struct ieee80211_sta *sta = NULL; + struct mt76_wcid *wcid = NULL; + LIST_HEAD(free_list); + struct sk_buff *skb, *tmp; + void *end = data + len; + bool wake = false; + u16 total, count = 0; + + /* clean DMA queues and unmap buffers first */ + mt76_queue_tx_cleanup(dev, dev->mphy.q_tx[MT_TXQ_PSD], false); + mt76_queue_tx_cleanup(dev, dev->mphy.q_tx[MT_TXQ_BE], false); + + if (WARN_ON_ONCE(le32_get_bits(tx_free[1], MT_TXFREE1_VER) < 4)) + return; + + total = le32_get_bits(tx_free[0], MT_TXFREE0_MSDU_CNT); + for (cur_info = &tx_free[2]; count < total; cur_info++) { + u32 msdu, info; + u8 i; + + if (WARN_ON_ONCE((void *)cur_info >= end)) + return; + /* 1'b1: new wcid pair. + * 1'b0: msdu_id with the same 'wcid pair' as above. + */ + info = le32_to_cpu(*cur_info); + if (info & MT_TXFREE_INFO_PAIR) { + struct mt792x_sta *msta; + u16 idx; + + idx = FIELD_GET(MT_TXFREE_INFO_WLAN_ID, info); + wcid = rcu_dereference(dev->mt76.wcid[idx]); + sta = wcid_to_sta(wcid); + if (!sta) + continue; + + msta = container_of(wcid, struct mt792x_sta, wcid); + spin_lock_bh(&mdev->sta_poll_lock); + if (list_empty(&msta->wcid.poll_list)) + list_add_tail(&msta->wcid.poll_list, + &mdev->sta_poll_list); + spin_unlock_bh(&mdev->sta_poll_lock); + continue; + } + + if (info & MT_TXFREE_INFO_HEADER) { + if (wcid) { + wcid->stats.tx_retries += + FIELD_GET(MT_TXFREE_INFO_COUNT, info) - 1; + wcid->stats.tx_failed += + !!FIELD_GET(MT_TXFREE_INFO_STAT, info); + } + continue; + } + + for (i = 0; i < 2; i++) { + msdu = (info >> (15 * i)) & MT_TXFREE_INFO_MSDU_ID; + if (msdu == MT_TXFREE_INFO_MSDU_ID) + continue; + + count++; + txwi = mt76_token_release(mdev, msdu, &wake); + if (!txwi) + continue; + + mt7925_txwi_free(dev, txwi, sta, 0, &free_list); + } + } + + mt7925_mac_sta_poll(dev); + + if (wake) + mt76_set_tx_blocked(&dev->mt76, false); + + mt76_worker_schedule(&dev->mt76.tx_worker); + + list_for_each_entry_safe(skb, tmp, &free_list, list) { + skb_list_del_init(skb); + napi_consume_skb(skb, 1); + } +} + +bool mt7925_rx_check(struct mt76_dev *mdev, void *data, int len) +{ + struct mt792x_dev *dev = container_of(mdev, struct mt792x_dev, mt76); + __le32 *rxd = (__le32 *)data; + __le32 *end = (__le32 *)&rxd[len / 4]; + enum rx_pkt_type type; + + type = le32_get_bits(rxd[0], MT_RXD0_PKT_TYPE); + if (type != PKT_TYPE_NORMAL) { + u32 sw_type = le32_get_bits(rxd[0], MT_RXD0_SW_PKT_TYPE_MASK); + + if (unlikely((sw_type & MT_RXD0_SW_PKT_TYPE_MAP) == + MT_RXD0_SW_PKT_TYPE_FRAME)) + return true; + } + + switch (type) { + case PKT_TYPE_TXRX_NOTIFY: + /* PKT_TYPE_TXRX_NOTIFY can be received only by mmio devices */ + mt7925_mac_tx_free(dev, data, len); /* mmio */ + return false; + case PKT_TYPE_TXS: + for (rxd += 4; rxd + 12 <= end; rxd += 12) + mt7925_mac_add_txs(dev, rxd); + return false; + default: + return true; + } +} +EXPORT_SYMBOL_GPL(mt7925_rx_check); + +void mt7925_queue_rx_skb(struct mt76_dev *mdev, enum mt76_rxq_id q, + struct sk_buff *skb, u32 *info) +{ + struct mt792x_dev *dev = container_of(mdev, struct mt792x_dev, mt76); + __le32 *rxd = (__le32 *)skb->data; + __le32 *end = (__le32 *)&skb->data[skb->len]; + enum rx_pkt_type type; + u16 flag; + + type = le32_get_bits(rxd[0], MT_RXD0_PKT_TYPE); + flag = le32_get_bits(rxd[0], MT_RXD0_PKT_FLAG); + if (type != PKT_TYPE_NORMAL) { + u32 sw_type = le32_get_bits(rxd[0], MT_RXD0_SW_PKT_TYPE_MASK); + + if (unlikely((sw_type & MT_RXD0_SW_PKT_TYPE_MAP) == + MT_RXD0_SW_PKT_TYPE_FRAME)) + type = PKT_TYPE_NORMAL; + } + + if (type == PKT_TYPE_RX_EVENT && flag == 0x1) + type = PKT_TYPE_NORMAL_MCU; + + switch (type) { + case PKT_TYPE_TXRX_NOTIFY: + /* PKT_TYPE_TXRX_NOTIFY can be received only by mmio devices */ + mt7925_mac_tx_free(dev, skb->data, skb->len); + napi_consume_skb(skb, 1); + break; + case PKT_TYPE_RX_EVENT: + mt7925_mcu_rx_event(dev, skb); + break; + case PKT_TYPE_TXS: + for (rxd += 2; rxd + 8 <= end; rxd += 8) + mt7925_mac_add_txs(dev, rxd); + dev_kfree_skb(skb); + break; + case PKT_TYPE_NORMAL_MCU: + case PKT_TYPE_NORMAL: + if (!mt7925_mac_fill_rx(dev, skb)) { + mt76_rx(&dev->mt76, q, skb); + return; + } + fallthrough; + default: + dev_kfree_skb(skb); + break; + } +} +EXPORT_SYMBOL_GPL(mt7925_queue_rx_skb); + +static void +mt7925_vif_connect_iter(void *priv, u8 *mac, + struct ieee80211_vif *vif) +{ + struct mt792x_vif *mvif = (struct mt792x_vif *)vif->drv_priv; + struct mt792x_dev *dev = mvif->phy->dev; + struct ieee80211_hw *hw = mt76_hw(dev); + + if (vif->type == NL80211_IFTYPE_STATION) + ieee80211_disconnect(vif, true); + + mt76_connac_mcu_uni_add_dev(&dev->mphy, vif, &mvif->sta.wcid, true); + mt7925_mcu_set_tx(dev, vif); + + if (vif->type == NL80211_IFTYPE_AP) { + mt76_connac_mcu_uni_add_bss(dev->phy.mt76, vif, &mvif->sta.wcid, + true, NULL); + mt7925_mcu_sta_update(dev, NULL, vif, true, + MT76_STA_INFO_STATE_NONE); + mt7925_mcu_uni_add_beacon_offload(dev, hw, vif, true); + } +} + +/* system error recovery */ +void mt7925_mac_reset_work(struct work_struct *work) +{ + struct mt792x_dev *dev = container_of(work, struct mt792x_dev, + reset_work); + struct ieee80211_hw *hw = mt76_hw(dev); + struct mt76_connac_pm *pm = &dev->pm; + int i, ret; + + dev_dbg(dev->mt76.dev, "chip reset\n"); + dev->hw_full_reset = true; + ieee80211_stop_queues(hw); + + cancel_delayed_work_sync(&dev->mphy.mac_work); + cancel_delayed_work_sync(&pm->ps_work); + cancel_work_sync(&pm->wake_work); + + for (i = 0; i < 10; i++) { + mutex_lock(&dev->mt76.mutex); + ret = mt792x_dev_reset(dev); + mutex_unlock(&dev->mt76.mutex); + + if (!ret) + break; + } + + if (i == 10) + dev_err(dev->mt76.dev, "chip reset failed\n"); + + if (test_and_clear_bit(MT76_HW_SCANNING, &dev->mphy.state)) { + struct cfg80211_scan_info info = { + .aborted = true, + }; + + ieee80211_scan_completed(dev->mphy.hw, &info); + } + + dev->hw_full_reset = false; + pm->suspended = false; + ieee80211_wake_queues(hw); + ieee80211_iterate_active_interfaces(hw, + IEEE80211_IFACE_ITER_RESUME_ALL, + mt7925_vif_connect_iter, NULL); + mt76_connac_power_save_sched(&dev->mt76.phy, pm); +} + +void mt7925_coredump_work(struct work_struct *work) +{ + struct mt792x_dev *dev; + char *dump, *data; + + dev = (struct mt792x_dev *)container_of(work, struct mt792x_dev, + coredump.work.work); + + if (time_is_after_jiffies(dev->coredump.last_activity + + 4 * MT76_CONNAC_COREDUMP_TIMEOUT)) { + queue_delayed_work(dev->mt76.wq, &dev->coredump.work, + MT76_CONNAC_COREDUMP_TIMEOUT); + return; + } + + dump = vzalloc(MT76_CONNAC_COREDUMP_SZ); + data = dump; + + while (true) { + struct sk_buff *skb; + + spin_lock_bh(&dev->mt76.lock); + skb = __skb_dequeue(&dev->coredump.msg_list); + spin_unlock_bh(&dev->mt76.lock); + + if (!skb) + break; + + skb_pull(skb, sizeof(struct mt7925_mcu_rxd) + 8); + if (!dump || data + skb->len - dump > MT76_CONNAC_COREDUMP_SZ) { + dev_kfree_skb(skb); + continue; + } + + memcpy(data, skb->data, skb->len); + data += skb->len; + + dev_kfree_skb(skb); + } + + if (dump) + dev_coredumpv(dev->mt76.dev, dump, MT76_CONNAC_COREDUMP_SZ, + GFP_KERNEL); + + mt792x_reset(&dev->mt76); +} + +/* usb_sdio */ +static void +mt7925_usb_sdio_write_txwi(struct mt792x_dev *dev, struct mt76_wcid *wcid, + enum mt76_txq_id qid, struct ieee80211_sta *sta, + struct ieee80211_key_conf *key, int pid, + struct sk_buff *skb) +{ + __le32 *txwi = (__le32 *)(skb->data - MT_SDIO_TXD_SIZE); + + memset(txwi, 0, MT_SDIO_TXD_SIZE); + mt7925_mac_write_txwi(&dev->mt76, txwi, skb, wcid, key, pid, qid, 0); + skb_push(skb, MT_SDIO_TXD_SIZE); +} + +int mt7925_usb_sdio_tx_prepare_skb(struct mt76_dev *mdev, void *txwi_ptr, + enum mt76_txq_id qid, struct mt76_wcid *wcid, + struct ieee80211_sta *sta, + struct mt76_tx_info *tx_info) +{ + struct mt792x_dev *dev = container_of(mdev, struct mt792x_dev, mt76); + struct ieee80211_tx_info *info = IEEE80211_SKB_CB(tx_info->skb); + struct ieee80211_key_conf *key = info->control.hw_key; + struct sk_buff *skb = tx_info->skb; + int err, pad, pktid; + + if (unlikely(tx_info->skb->len <= ETH_HLEN)) + return -EINVAL; + + if (!wcid) + wcid = &dev->mt76.global_wcid; + + if (sta) { + struct mt792x_sta *msta = (struct mt792x_sta *)sta->drv_priv; + + if (time_after(jiffies, msta->last_txs + HZ / 4)) { + info->flags |= IEEE80211_TX_CTL_REQ_TX_STATUS; + msta->last_txs = jiffies; + } + } + + pktid = mt76_tx_status_skb_add(&dev->mt76, wcid, skb); + mt7925_usb_sdio_write_txwi(dev, wcid, qid, sta, key, pktid, skb); + + mt792x_skb_add_usb_sdio_hdr(dev, skb, 0); + pad = round_up(skb->len, 4) - skb->len; + if (mt76_is_usb(mdev)) + pad += 4; + + err = mt76_skb_adjust_pad(skb, pad); + if (err) + /* Release pktid in case of error. */ + idr_remove(&wcid->pktid, pktid); + + return err; +} +EXPORT_SYMBOL_GPL(mt7925_usb_sdio_tx_prepare_skb); + +void mt7925_usb_sdio_tx_complete_skb(struct mt76_dev *mdev, + struct mt76_queue_entry *e) +{ + __le32 *txwi = (__le32 *)(e->skb->data + MT_SDIO_HDR_SIZE); + unsigned int headroom = MT_SDIO_TXD_SIZE + MT_SDIO_HDR_SIZE; + struct ieee80211_sta *sta; + struct mt76_wcid *wcid; + u16 idx; + + idx = le32_get_bits(txwi[1], MT_TXD1_WLAN_IDX); + wcid = rcu_dereference(mdev->wcid[idx]); + sta = wcid_to_sta(wcid); + + if (sta && likely(e->skb->protocol != cpu_to_be16(ETH_P_PAE))) + mt7925_tx_check_aggr(sta, txwi); + + skb_pull(e->skb, headroom); + mt76_tx_complete_skb(mdev, e->wcid, e->skb); +} +EXPORT_SYMBOL_GPL(mt7925_usb_sdio_tx_complete_skb); + +bool mt7925_usb_sdio_tx_status_data(struct mt76_dev *mdev, u8 *update) +{ + struct mt792x_dev *dev = container_of(mdev, struct mt792x_dev, mt76); + + mt792x_mutex_acquire(dev); + mt7925_mac_sta_poll(dev); + mt792x_mutex_release(dev); + + return false; +} +EXPORT_SYMBOL_GPL(mt7925_usb_sdio_tx_status_data); + +#if IS_ENABLED(CONFIG_IPV6) +void mt7925_set_ipv6_ns_work(struct work_struct *work) +{ + struct mt792x_dev *dev = container_of(work, struct mt792x_dev, + ipv6_ns_work); + struct sk_buff *skb; + int ret = 0; + + do { + skb = skb_dequeue(&dev->ipv6_ns_list); + + if (!skb) + break; + + mt792x_mutex_acquire(dev); + ret = mt76_mcu_skb_send_msg(&dev->mt76, skb, + MCU_UNI_CMD(OFFLOAD), true); + mt792x_mutex_release(dev); + + } while (!ret); + + if (ret) + skb_queue_purge(&dev->ipv6_ns_list); +} +#endif diff --git a/drivers/net/wireless/mediatek/mt76/mt7925/mac.h b/drivers/net/wireless/mediatek/mt76/mt7925/mac.h new file mode 100644 index 0000000000..b10a993326 --- /dev/null +++ b/drivers/net/wireless/mediatek/mt76/mt7925/mac.h @@ -0,0 +1,23 @@ +/* SPDX-License-Identifier: ISC */ +/* Copyright (C) 2023 MediaTek Inc. */ + +#ifndef __MT7925_MAC_H +#define __MT7925_MAC_H + +#include "../mt76_connac3_mac.h" + +#define MT_WTBL_TXRX_CAP_RATE_OFFSET 7 +#define MT_WTBL_TXRX_RATE_G2_HE 24 +#define MT_WTBL_TXRX_RATE_G2 12 + +#define MT_WTBL_AC0_CTT_OFFSET 20 + +static inline u32 mt7925_mac_wtbl_lmac_addr(struct mt792x_dev *dev, u16 wcid, u8 dw) +{ + mt76_wr(dev, MT_WTBLON_TOP_WDUCR, + FIELD_PREP(MT_WTBLON_TOP_WDUCR_GROUP, (wcid >> 7))); + + return MT_WTBL_LMAC_OFFS(wcid, dw); +} + +#endif diff --git a/drivers/net/wireless/mediatek/mt76/mt7925/main.c b/drivers/net/wireless/mediatek/mt76/mt7925/main.c new file mode 100644 index 0000000000..aa918b9b04 --- /dev/null +++ b/drivers/net/wireless/mediatek/mt76/mt7925/main.c @@ -0,0 +1,1454 @@ +// SPDX-License-Identifier: ISC +/* Copyright (C) 2023 MediaTek Inc. */ + +#include <linux/etherdevice.h> +#include <linux/platform_device.h> +#include <linux/pci.h> +#include <linux/module.h> +#include <linux/ctype.h> +#include <net/ipv6.h> +#include "mt7925.h" +#include "mcu.h" +#include "mac.h" + +static void +mt7925_init_he_caps(struct mt792x_phy *phy, enum nl80211_band band, + struct ieee80211_sband_iftype_data *data, + enum nl80211_iftype iftype) +{ + struct ieee80211_sta_he_cap *he_cap = &data->he_cap; + struct ieee80211_he_cap_elem *he_cap_elem = &he_cap->he_cap_elem; + struct ieee80211_he_mcs_nss_supp *he_mcs = &he_cap->he_mcs_nss_supp; + int i, nss = hweight8(phy->mt76->antenna_mask); + u16 mcs_map = 0; + + for (i = 0; i < 8; i++) { + if (i < nss) + mcs_map |= (IEEE80211_HE_MCS_SUPPORT_0_11 << (i * 2)); + else + mcs_map |= (IEEE80211_HE_MCS_NOT_SUPPORTED << (i * 2)); + } + + he_cap->has_he = true; + + he_cap_elem->mac_cap_info[0] = IEEE80211_HE_MAC_CAP0_HTC_HE; + he_cap_elem->mac_cap_info[3] = IEEE80211_HE_MAC_CAP3_OMI_CONTROL | + IEEE80211_HE_MAC_CAP3_MAX_AMPDU_LEN_EXP_EXT_3; + he_cap_elem->mac_cap_info[4] = IEEE80211_HE_MAC_CAP4_AMSDU_IN_AMPDU; + + if (band == NL80211_BAND_2GHZ) + he_cap_elem->phy_cap_info[0] = + IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_40MHZ_IN_2G; + else + he_cap_elem->phy_cap_info[0] = + IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_40MHZ_80MHZ_IN_5G | + IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_160MHZ_IN_5G; + + he_cap_elem->phy_cap_info[1] = + IEEE80211_HE_PHY_CAP1_LDPC_CODING_IN_PAYLOAD; + he_cap_elem->phy_cap_info[2] = + IEEE80211_HE_PHY_CAP2_NDP_4x_LTF_AND_3_2US | + IEEE80211_HE_PHY_CAP2_STBC_TX_UNDER_80MHZ | + IEEE80211_HE_PHY_CAP2_STBC_RX_UNDER_80MHZ | + IEEE80211_HE_PHY_CAP2_UL_MU_FULL_MU_MIMO | + IEEE80211_HE_PHY_CAP2_UL_MU_PARTIAL_MU_MIMO; + + switch (iftype) { + case NL80211_IFTYPE_AP: + he_cap_elem->mac_cap_info[2] |= + IEEE80211_HE_MAC_CAP2_BSR; + he_cap_elem->mac_cap_info[4] |= + IEEE80211_HE_MAC_CAP4_BQR; + he_cap_elem->mac_cap_info[5] |= + IEEE80211_HE_MAC_CAP5_OM_CTRL_UL_MU_DATA_DIS_RX; + he_cap_elem->phy_cap_info[3] |= + IEEE80211_HE_PHY_CAP3_DCM_MAX_CONST_TX_QPSK | + IEEE80211_HE_PHY_CAP3_DCM_MAX_CONST_RX_QPSK; + he_cap_elem->phy_cap_info[6] |= + IEEE80211_HE_PHY_CAP6_PARTIAL_BW_EXT_RANGE | + IEEE80211_HE_PHY_CAP6_PPE_THRESHOLD_PRESENT; + he_cap_elem->phy_cap_info[9] |= + IEEE80211_HE_PHY_CAP9_TX_1024_QAM_LESS_THAN_242_TONE_RU | + IEEE80211_HE_PHY_CAP9_RX_1024_QAM_LESS_THAN_242_TONE_RU; + break; + case NL80211_IFTYPE_STATION: + he_cap_elem->mac_cap_info[1] |= + IEEE80211_HE_MAC_CAP1_TF_MAC_PAD_DUR_16US; + + if (band == NL80211_BAND_2GHZ) + he_cap_elem->phy_cap_info[0] |= + IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_RU_MAPPING_IN_2G; + else + he_cap_elem->phy_cap_info[0] |= + IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_RU_MAPPING_IN_5G; + + he_cap_elem->phy_cap_info[1] |= + IEEE80211_HE_PHY_CAP1_DEVICE_CLASS_A | + IEEE80211_HE_PHY_CAP1_HE_LTF_AND_GI_FOR_HE_PPDUS_0_8US; + he_cap_elem->phy_cap_info[3] |= + IEEE80211_HE_PHY_CAP3_DCM_MAX_CONST_TX_QPSK | + IEEE80211_HE_PHY_CAP3_DCM_MAX_CONST_RX_QPSK; + he_cap_elem->phy_cap_info[4] |= + IEEE80211_HE_PHY_CAP4_SU_BEAMFORMEE | + IEEE80211_HE_PHY_CAP4_BEAMFORMEE_MAX_STS_UNDER_80MHZ_4 | + IEEE80211_HE_PHY_CAP4_BEAMFORMEE_MAX_STS_ABOVE_80MHZ_4; + he_cap_elem->phy_cap_info[5] |= + IEEE80211_HE_PHY_CAP5_NG16_SU_FEEDBACK | + IEEE80211_HE_PHY_CAP5_NG16_MU_FEEDBACK; + he_cap_elem->phy_cap_info[6] |= + IEEE80211_HE_PHY_CAP6_CODEBOOK_SIZE_42_SU | + IEEE80211_HE_PHY_CAP6_CODEBOOK_SIZE_75_MU | + IEEE80211_HE_PHY_CAP6_TRIG_CQI_FB | + IEEE80211_HE_PHY_CAP6_PARTIAL_BW_EXT_RANGE | + IEEE80211_HE_PHY_CAP6_PPE_THRESHOLD_PRESENT; + he_cap_elem->phy_cap_info[7] |= + IEEE80211_HE_PHY_CAP7_POWER_BOOST_FACTOR_SUPP | + IEEE80211_HE_PHY_CAP7_HE_SU_MU_PPDU_4XLTF_AND_08_US_GI; + he_cap_elem->phy_cap_info[8] |= + IEEE80211_HE_PHY_CAP8_20MHZ_IN_40MHZ_HE_PPDU_IN_2G | + IEEE80211_HE_PHY_CAP8_20MHZ_IN_160MHZ_HE_PPDU | + IEEE80211_HE_PHY_CAP8_80MHZ_IN_160MHZ_HE_PPDU | + IEEE80211_HE_PHY_CAP8_DCM_MAX_RU_484; + he_cap_elem->phy_cap_info[9] |= + IEEE80211_HE_PHY_CAP9_LONGER_THAN_16_SIGB_OFDM_SYM | + IEEE80211_HE_PHY_CAP9_NON_TRIGGERED_CQI_FEEDBACK | + IEEE80211_HE_PHY_CAP9_TX_1024_QAM_LESS_THAN_242_TONE_RU | + IEEE80211_HE_PHY_CAP9_RX_1024_QAM_LESS_THAN_242_TONE_RU | + IEEE80211_HE_PHY_CAP9_RX_FULL_BW_SU_USING_MU_WITH_COMP_SIGB | + IEEE80211_HE_PHY_CAP9_RX_FULL_BW_SU_USING_MU_WITH_NON_COMP_SIGB; + break; + default: + break; + } + + he_mcs->rx_mcs_80 = cpu_to_le16(mcs_map); + he_mcs->tx_mcs_80 = cpu_to_le16(mcs_map); + he_mcs->rx_mcs_160 = cpu_to_le16(mcs_map); + he_mcs->tx_mcs_160 = cpu_to_le16(mcs_map); + + memset(he_cap->ppe_thres, 0, sizeof(he_cap->ppe_thres)); + + if (he_cap_elem->phy_cap_info[6] & + IEEE80211_HE_PHY_CAP6_PPE_THRESHOLD_PRESENT) { + mt76_connac_gen_ppe_thresh(he_cap->ppe_thres, nss); + } else { + he_cap_elem->phy_cap_info[9] |= + u8_encode_bits(IEEE80211_HE_PHY_CAP9_NOMINAL_PKT_PADDING_16US, + IEEE80211_HE_PHY_CAP9_NOMINAL_PKT_PADDING_MASK); + } + + if (band == NL80211_BAND_6GHZ) { + u16 cap = IEEE80211_HE_6GHZ_CAP_TX_ANTPAT_CONS | + IEEE80211_HE_6GHZ_CAP_RX_ANTPAT_CONS; + + cap |= u16_encode_bits(IEEE80211_HT_MPDU_DENSITY_0_5, + IEEE80211_HE_6GHZ_CAP_MIN_MPDU_START) | + u16_encode_bits(IEEE80211_VHT_MAX_AMPDU_1024K, + IEEE80211_HE_6GHZ_CAP_MAX_AMPDU_LEN_EXP) | + u16_encode_bits(IEEE80211_VHT_CAP_MAX_MPDU_LENGTH_11454, + IEEE80211_HE_6GHZ_CAP_MAX_MPDU_LEN); + + data->he_6ghz_capa.capa = cpu_to_le16(cap); + } +} + +static void +mt7925_init_eht_caps(struct mt792x_phy *phy, enum nl80211_band band, + struct ieee80211_sband_iftype_data *data, + enum nl80211_iftype iftype) +{ + struct ieee80211_sta_eht_cap *eht_cap = &data->eht_cap; + struct ieee80211_eht_cap_elem_fixed *eht_cap_elem = &eht_cap->eht_cap_elem; + struct ieee80211_eht_mcs_nss_supp *eht_nss = &eht_cap->eht_mcs_nss_supp; + enum nl80211_chan_width width = phy->mt76->chandef.width; + int nss = hweight8(phy->mt76->antenna_mask); + int sts = hweight16(phy->mt76->chainmask); + u8 val; + + if (!phy->dev->has_eht) + return; + + eht_cap->has_eht = true; + + eht_cap_elem->mac_cap_info[0] = + IEEE80211_EHT_MAC_CAP0_EPCS_PRIO_ACCESS | + IEEE80211_EHT_MAC_CAP0_OM_CONTROL; + + eht_cap_elem->phy_cap_info[0] = + IEEE80211_EHT_PHY_CAP0_NDP_4_EHT_LFT_32_GI | + IEEE80211_EHT_PHY_CAP0_SU_BEAMFORMER | + IEEE80211_EHT_PHY_CAP0_SU_BEAMFORMEE; + + eht_cap_elem->phy_cap_info[0] |= + u8_encode_bits(u8_get_bits(sts - 1, BIT(0)), + IEEE80211_EHT_PHY_CAP0_BEAMFORMEE_SS_80MHZ_MASK); + + eht_cap_elem->phy_cap_info[1] = + u8_encode_bits(u8_get_bits(sts - 1, GENMASK(2, 1)), + IEEE80211_EHT_PHY_CAP1_BEAMFORMEE_SS_80MHZ_MASK) | + u8_encode_bits(sts - 1, + IEEE80211_EHT_PHY_CAP1_BEAMFORMEE_SS_160MHZ_MASK); + + eht_cap_elem->phy_cap_info[2] = + u8_encode_bits(sts - 1, IEEE80211_EHT_PHY_CAP2_SOUNDING_DIM_80MHZ_MASK) | + u8_encode_bits(sts - 1, IEEE80211_EHT_PHY_CAP2_SOUNDING_DIM_160MHZ_MASK); + + eht_cap_elem->phy_cap_info[3] = + IEEE80211_EHT_PHY_CAP3_NG_16_SU_FEEDBACK | + IEEE80211_EHT_PHY_CAP3_NG_16_MU_FEEDBACK | + IEEE80211_EHT_PHY_CAP3_CODEBOOK_4_2_SU_FDBK | + IEEE80211_EHT_PHY_CAP3_CODEBOOK_7_5_MU_FDBK | + IEEE80211_EHT_PHY_CAP3_TRIG_SU_BF_FDBK | + IEEE80211_EHT_PHY_CAP3_TRIG_MU_BF_PART_BW_FDBK | + IEEE80211_EHT_PHY_CAP3_TRIG_CQI_FDBK; + + eht_cap_elem->phy_cap_info[4] = + u8_encode_bits(min_t(int, sts - 1, 2), + IEEE80211_EHT_PHY_CAP4_MAX_NC_MASK); + + eht_cap_elem->phy_cap_info[5] = + IEEE80211_EHT_PHY_CAP5_NON_TRIG_CQI_FEEDBACK | + u8_encode_bits(IEEE80211_EHT_PHY_CAP5_COMMON_NOMINAL_PKT_PAD_16US, + IEEE80211_EHT_PHY_CAP5_COMMON_NOMINAL_PKT_PAD_MASK) | + u8_encode_bits(u8_get_bits(0x11, GENMASK(1, 0)), + IEEE80211_EHT_PHY_CAP5_MAX_NUM_SUPP_EHT_LTF_MASK); + + val = width == NL80211_CHAN_WIDTH_160 ? 0x7 : + width == NL80211_CHAN_WIDTH_80 ? 0x3 : 0x1; + eht_cap_elem->phy_cap_info[6] = + u8_encode_bits(u8_get_bits(0x11, GENMASK(4, 2)), + IEEE80211_EHT_PHY_CAP6_MAX_NUM_SUPP_EHT_LTF_MASK) | + u8_encode_bits(val, IEEE80211_EHT_PHY_CAP6_MCS15_SUPP_MASK); + + eht_cap_elem->phy_cap_info[7] = + IEEE80211_EHT_PHY_CAP7_NON_OFDMA_UL_MU_MIMO_80MHZ | + IEEE80211_EHT_PHY_CAP7_NON_OFDMA_UL_MU_MIMO_160MHZ | + IEEE80211_EHT_PHY_CAP7_MU_BEAMFORMER_80MHZ | + IEEE80211_EHT_PHY_CAP7_MU_BEAMFORMER_160MHZ; + + val = u8_encode_bits(nss, IEEE80211_EHT_MCS_NSS_RX) | + u8_encode_bits(nss, IEEE80211_EHT_MCS_NSS_TX); + + eht_nss->bw._80.rx_tx_mcs9_max_nss = val; + eht_nss->bw._80.rx_tx_mcs11_max_nss = val; + eht_nss->bw._80.rx_tx_mcs13_max_nss = val; + eht_nss->bw._160.rx_tx_mcs9_max_nss = val; + eht_nss->bw._160.rx_tx_mcs11_max_nss = val; + eht_nss->bw._160.rx_tx_mcs13_max_nss = val; +} + +static void +__mt7925_set_stream_he_eht_caps(struct mt792x_phy *phy, + struct ieee80211_supported_band *sband, + enum nl80211_band band) +{ + struct ieee80211_sband_iftype_data *data = phy->iftype[band]; + int i, n = 0; + + for (i = 0; i < NUM_NL80211_IFTYPES; i++) { + switch (i) { + case NL80211_IFTYPE_STATION: + case NL80211_IFTYPE_AP: + break; + default: + continue; + } + + data[n].types_mask = BIT(i); + mt7925_init_he_caps(phy, band, &data[n], i); + mt7925_init_eht_caps(phy, band, &data[n], i); + + n++; + } + + _ieee80211_set_sband_iftype_data(sband, data, n); +} + +void mt7925_set_stream_he_eht_caps(struct mt792x_phy *phy) +{ + if (phy->mt76->cap.has_2ghz) + __mt7925_set_stream_he_eht_caps(phy, &phy->mt76->sband_2g.sband, + NL80211_BAND_2GHZ); + + if (phy->mt76->cap.has_5ghz) + __mt7925_set_stream_he_eht_caps(phy, &phy->mt76->sband_5g.sband, + NL80211_BAND_5GHZ); + + if (phy->mt76->cap.has_6ghz) + __mt7925_set_stream_he_eht_caps(phy, &phy->mt76->sband_6g.sband, + NL80211_BAND_6GHZ); +} + +int __mt7925_start(struct mt792x_phy *phy) +{ + struct mt76_phy *mphy = phy->mt76; + int err; + + err = mt7925_mcu_set_channel_domain(mphy); + if (err) + return err; + + err = mt7925_mcu_set_rts_thresh(phy, 0x92b); + if (err) + return err; + + err = mt7925_set_tx_sar_pwr(mphy->hw, NULL); + if (err) + return err; + + mt792x_mac_reset_counters(phy); + set_bit(MT76_STATE_RUNNING, &mphy->state); + + ieee80211_queue_delayed_work(mphy->hw, &mphy->mac_work, + MT792x_WATCHDOG_TIME); + + return 0; +} +EXPORT_SYMBOL_GPL(__mt7925_start); + +static int mt7925_start(struct ieee80211_hw *hw) +{ + struct mt792x_phy *phy = mt792x_hw_phy(hw); + int err; + + mt792x_mutex_acquire(phy->dev); + err = __mt7925_start(phy); + mt792x_mutex_release(phy->dev); + + return err; +} + +static int +mt7925_add_interface(struct ieee80211_hw *hw, struct ieee80211_vif *vif) +{ + struct mt792x_vif *mvif = (struct mt792x_vif *)vif->drv_priv; + struct mt792x_dev *dev = mt792x_hw_dev(hw); + struct mt792x_phy *phy = mt792x_hw_phy(hw); + struct mt76_txq *mtxq; + int idx, ret = 0; + + mt792x_mutex_acquire(dev); + + mvif->mt76.idx = __ffs64(~dev->mt76.vif_mask); + if (mvif->mt76.idx >= MT792x_MAX_INTERFACES) { + ret = -ENOSPC; + goto out; + } + + mvif->mt76.omac_idx = mvif->mt76.idx; + mvif->phy = phy; + mvif->mt76.band_idx = 0; + mvif->mt76.wmm_idx = mvif->mt76.idx % MT76_CONNAC_MAX_WMM_SETS; + + if (phy->mt76->chandef.chan->band != NL80211_BAND_2GHZ) + mvif->mt76.basic_rates_idx = MT792x_BASIC_RATES_TBL + 4; + else + mvif->mt76.basic_rates_idx = MT792x_BASIC_RATES_TBL; + + ret = mt76_connac_mcu_uni_add_dev(&dev->mphy, vif, &mvif->sta.wcid, + true); + if (ret) + goto out; + + dev->mt76.vif_mask |= BIT_ULL(mvif->mt76.idx); + phy->omac_mask |= BIT_ULL(mvif->mt76.omac_idx); + + idx = MT792x_WTBL_RESERVED - mvif->mt76.idx; + + INIT_LIST_HEAD(&mvif->sta.wcid.poll_list); + mvif->sta.wcid.idx = idx; + mvif->sta.wcid.phy_idx = mvif->mt76.band_idx; + mvif->sta.wcid.hw_key_idx = -1; + mvif->sta.wcid.tx_info |= MT_WCID_TX_INFO_SET; + mt76_wcid_init(&mvif->sta.wcid); + + mt7925_mac_wtbl_update(dev, idx, + MT_WTBL_UPDATE_ADM_COUNT_CLEAR); + + ewma_rssi_init(&mvif->rssi); + + rcu_assign_pointer(dev->mt76.wcid[idx], &mvif->sta.wcid); + if (vif->txq) { + mtxq = (struct mt76_txq *)vif->txq->drv_priv; + mtxq->wcid = idx; + } + + vif->driver_flags |= IEEE80211_VIF_BEACON_FILTER; +out: + mt792x_mutex_release(dev); + + return ret; +} + +static void mt7925_roc_iter(void *priv, u8 *mac, + struct ieee80211_vif *vif) +{ + struct mt792x_vif *mvif = (struct mt792x_vif *)vif->drv_priv; + struct mt792x_phy *phy = priv; + + mt7925_mcu_abort_roc(phy, mvif, phy->roc_token_id); +} + +void mt7925_roc_work(struct work_struct *work) +{ + struct mt792x_phy *phy; + + phy = (struct mt792x_phy *)container_of(work, struct mt792x_phy, + roc_work); + + if (!test_and_clear_bit(MT76_STATE_ROC, &phy->mt76->state)) + return; + + mt792x_mutex_acquire(phy->dev); + ieee80211_iterate_active_interfaces(phy->mt76->hw, + IEEE80211_IFACE_ITER_RESUME_ALL, + mt7925_roc_iter, phy); + mt792x_mutex_release(phy->dev); + ieee80211_remain_on_channel_expired(phy->mt76->hw); +} + +static int mt7925_abort_roc(struct mt792x_phy *phy, struct mt792x_vif *vif) +{ + int err = 0; + + del_timer_sync(&phy->roc_timer); + cancel_work_sync(&phy->roc_work); + + mt792x_mutex_acquire(phy->dev); + if (test_and_clear_bit(MT76_STATE_ROC, &phy->mt76->state)) + err = mt7925_mcu_abort_roc(phy, vif, phy->roc_token_id); + mt792x_mutex_release(phy->dev); + + return err; +} + +static int mt7925_set_roc(struct mt792x_phy *phy, + struct mt792x_vif *vif, + struct ieee80211_channel *chan, + int duration, + enum mt7925_roc_req type) +{ + int err; + + if (test_and_set_bit(MT76_STATE_ROC, &phy->mt76->state)) + return -EBUSY; + + phy->roc_grant = false; + + err = mt7925_mcu_set_roc(phy, vif, chan, duration, type, + ++phy->roc_token_id); + if (err < 0) { + clear_bit(MT76_STATE_ROC, &phy->mt76->state); + goto out; + } + + if (!wait_event_timeout(phy->roc_wait, phy->roc_grant, 4 * HZ)) { + mt7925_mcu_abort_roc(phy, vif, phy->roc_token_id); + clear_bit(MT76_STATE_ROC, &phy->mt76->state); + err = -ETIMEDOUT; + } + +out: + return err; +} + +static int mt7925_remain_on_channel(struct ieee80211_hw *hw, + struct ieee80211_vif *vif, + struct ieee80211_channel *chan, + int duration, + enum ieee80211_roc_type type) +{ + struct mt792x_vif *mvif = (struct mt792x_vif *)vif->drv_priv; + struct mt792x_phy *phy = mt792x_hw_phy(hw); + int err; + + mt792x_mutex_acquire(phy->dev); + err = mt7925_set_roc(phy, mvif, chan, duration, MT7925_ROC_REQ_ROC); + mt792x_mutex_release(phy->dev); + + return err; +} + +static int mt7925_cancel_remain_on_channel(struct ieee80211_hw *hw, + struct ieee80211_vif *vif) +{ + struct mt792x_vif *mvif = (struct mt792x_vif *)vif->drv_priv; + struct mt792x_phy *phy = mt792x_hw_phy(hw); + + return mt7925_abort_roc(phy, mvif); +} + +static int mt7925_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd, + struct ieee80211_vif *vif, struct ieee80211_sta *sta, + struct ieee80211_key_conf *key) +{ + struct mt792x_dev *dev = mt792x_hw_dev(hw); + struct mt792x_vif *mvif = (struct mt792x_vif *)vif->drv_priv; + struct mt792x_sta *msta = sta ? (struct mt792x_sta *)sta->drv_priv : + &mvif->sta; + struct mt76_wcid *wcid = &msta->wcid; + u8 *wcid_keyidx = &wcid->hw_key_idx; + int idx = key->keyidx, err = 0; + + /* The hardware does not support per-STA RX GTK, fallback + * to software mode for these. + */ + if ((vif->type == NL80211_IFTYPE_ADHOC || + vif->type == NL80211_IFTYPE_MESH_POINT) && + (key->cipher == WLAN_CIPHER_SUITE_TKIP || + key->cipher == WLAN_CIPHER_SUITE_CCMP) && + !(key->flags & IEEE80211_KEY_FLAG_PAIRWISE)) + return -EOPNOTSUPP; + + /* fall back to sw encryption for unsupported ciphers */ + switch (key->cipher) { + case WLAN_CIPHER_SUITE_AES_CMAC: + key->flags |= IEEE80211_KEY_FLAG_GENERATE_MMIE; + wcid_keyidx = &wcid->hw_key_idx2; + break; + case WLAN_CIPHER_SUITE_WEP40: + case WLAN_CIPHER_SUITE_WEP104: + if (!mvif->wep_sta) + return -EOPNOTSUPP; + break; + case WLAN_CIPHER_SUITE_TKIP: + case WLAN_CIPHER_SUITE_CCMP: + case WLAN_CIPHER_SUITE_CCMP_256: + case WLAN_CIPHER_SUITE_GCMP: + case WLAN_CIPHER_SUITE_GCMP_256: + case WLAN_CIPHER_SUITE_SMS4: + break; + default: + return -EOPNOTSUPP; + } + + mt792x_mutex_acquire(dev); + + if (cmd == SET_KEY && !mvif->mt76.cipher) { + struct mt792x_phy *phy = mt792x_hw_phy(hw); + + mvif->mt76.cipher = mt76_connac_mcu_get_cipher(key->cipher); + mt7925_mcu_add_bss_info(phy, mvif->mt76.ctx, vif, sta, true); + } + + if (cmd == SET_KEY) + *wcid_keyidx = idx; + else if (idx == *wcid_keyidx) + *wcid_keyidx = -1; + else + goto out; + + mt76_wcid_key_setup(&dev->mt76, wcid, + cmd == SET_KEY ? key : NULL); + + err = mt7925_mcu_add_key(&dev->mt76, vif, &msta->bip, + key, MCU_UNI_CMD(STA_REC_UPDATE), + &msta->wcid, cmd); + + if (err) + goto out; + + if (key->cipher == WLAN_CIPHER_SUITE_WEP104 || + key->cipher == WLAN_CIPHER_SUITE_WEP40) + err = mt7925_mcu_add_key(&dev->mt76, vif, &mvif->wep_sta->bip, + key, MCU_WMWA_UNI_CMD(STA_REC_UPDATE), + &mvif->wep_sta->wcid, cmd); + +out: + mt792x_mutex_release(dev); + + return err; +} + +static void +mt7925_pm_interface_iter(void *priv, u8 *mac, struct ieee80211_vif *vif) +{ + struct mt792x_dev *dev = priv; + struct ieee80211_hw *hw = mt76_hw(dev); + bool pm_enable = dev->pm.enable; + int err; + + err = mt7925_mcu_set_beacon_filter(dev, vif, pm_enable); + if (err < 0) + return; + + if (pm_enable) { + vif->driver_flags |= IEEE80211_VIF_BEACON_FILTER; + ieee80211_hw_set(hw, CONNECTION_MONITOR); + } else { + vif->driver_flags &= ~IEEE80211_VIF_BEACON_FILTER; + __clear_bit(IEEE80211_HW_CONNECTION_MONITOR, hw->flags); + } +} + +static void +mt7925_sniffer_interface_iter(void *priv, u8 *mac, struct ieee80211_vif *vif) +{ + struct mt792x_dev *dev = priv; + struct ieee80211_hw *hw = mt76_hw(dev); + struct mt76_connac_pm *pm = &dev->pm; + bool monitor = !!(hw->conf.flags & IEEE80211_CONF_MONITOR); + + mt7925_mcu_set_sniffer(dev, vif, monitor); + pm->enable = pm->enable_user && !monitor; + pm->ds_enable = pm->ds_enable_user && !monitor; + + mt7925_mcu_set_deep_sleep(dev, pm->ds_enable); + + if (monitor) + mt7925_mcu_set_beacon_filter(dev, vif, false); +} + +void mt7925_set_runtime_pm(struct mt792x_dev *dev) +{ + struct ieee80211_hw *hw = mt76_hw(dev); + struct mt76_connac_pm *pm = &dev->pm; + bool monitor = !!(hw->conf.flags & IEEE80211_CONF_MONITOR); + + pm->enable = pm->enable_user && !monitor; + ieee80211_iterate_active_interfaces(hw, + IEEE80211_IFACE_ITER_RESUME_ALL, + mt7925_pm_interface_iter, dev); + pm->ds_enable = pm->ds_enable_user && !monitor; + mt7925_mcu_set_deep_sleep(dev, pm->ds_enable); +} + +static int mt7925_config(struct ieee80211_hw *hw, u32 changed) +{ + struct mt792x_dev *dev = mt792x_hw_dev(hw); + int ret = 0; + + mt792x_mutex_acquire(dev); + + if (changed & IEEE80211_CONF_CHANGE_POWER) { + ret = mt7925_set_tx_sar_pwr(hw, NULL); + if (ret) + goto out; + } + + if (changed & IEEE80211_CONF_CHANGE_MONITOR) { + ieee80211_iterate_active_interfaces(hw, + IEEE80211_IFACE_ITER_RESUME_ALL, + mt7925_sniffer_interface_iter, dev); + } + +out: + mt792x_mutex_release(dev); + + return ret; +} + +static void mt7925_configure_filter(struct ieee80211_hw *hw, + unsigned int changed_flags, + unsigned int *total_flags, + u64 multicast) +{ +#define MT7925_FILTER_FCSFAIL BIT(2) +#define MT7925_FILTER_CONTROL BIT(5) +#define MT7925_FILTER_OTHER_BSS BIT(6) +#define MT7925_FILTER_ENABLE BIT(31) + struct mt792x_dev *dev = mt792x_hw_dev(hw); + u32 flags = MT7925_FILTER_ENABLE; + +#define MT7925_FILTER(_fif, _type) do { \ + if (*total_flags & (_fif)) \ + flags |= MT7925_FILTER_##_type; \ + } while (0) + + MT7925_FILTER(FIF_FCSFAIL, FCSFAIL); + MT7925_FILTER(FIF_CONTROL, CONTROL); + MT7925_FILTER(FIF_OTHER_BSS, OTHER_BSS); + + mt792x_mutex_acquire(dev); + mt7925_mcu_set_rxfilter(dev, flags, 0, 0); + mt792x_mutex_release(dev); + + *total_flags &= (FIF_OTHER_BSS | FIF_FCSFAIL | FIF_CONTROL); +} + +static u8 +mt7925_get_rates_table(struct ieee80211_hw *hw, struct ieee80211_vif *vif, + bool beacon, bool mcast) +{ + struct mt76_vif *mvif = (struct mt76_vif *)vif->drv_priv; + struct mt76_phy *mphy = hw->priv; + u16 rate; + u8 i, idx, ht; + + rate = mt76_connac2_mac_tx_rate_val(mphy, vif, beacon, mcast); + ht = FIELD_GET(MT_TX_RATE_MODE, rate) > MT_PHY_TYPE_OFDM; + + if (beacon && ht) { + struct mt792x_dev *dev = mt792x_hw_dev(hw); + + /* must odd index */ + idx = MT7925_BEACON_RATES_TBL + 2 * (mvif->idx % 20); + mt7925_mac_set_fixed_rate_table(dev, idx, rate); + return idx; + } + + idx = FIELD_GET(MT_TX_RATE_IDX, rate); + for (i = 0; i < ARRAY_SIZE(mt76_rates); i++) + if ((mt76_rates[i].hw_value & GENMASK(7, 0)) == idx) + return MT792x_BASIC_RATES_TBL + i; + + return mvif->basic_rates_idx; +} + +static void mt7925_bss_info_changed(struct ieee80211_hw *hw, + struct ieee80211_vif *vif, + struct ieee80211_bss_conf *info, + u64 changed) +{ + struct mt76_vif *mvif = (struct mt76_vif *)vif->drv_priv; + struct mt792x_phy *phy = mt792x_hw_phy(hw); + struct mt792x_dev *dev = mt792x_hw_dev(hw); + + mt792x_mutex_acquire(dev); + + if (changed & BSS_CHANGED_ERP_SLOT) { + int slottime = info->use_short_slot ? 9 : 20; + + if (slottime != phy->slottime) { + phy->slottime = slottime; + mt792x_mac_set_timeing(phy); + } + } + + if (changed & BSS_CHANGED_MCAST_RATE) + mvif->mcast_rates_idx = + mt7925_get_rates_table(hw, vif, false, true); + + if (changed & BSS_CHANGED_BASIC_RATES) + mvif->basic_rates_idx = + mt7925_get_rates_table(hw, vif, false, false); + + if (changed & (BSS_CHANGED_BEACON | + BSS_CHANGED_BEACON_ENABLED)) { + mvif->beacon_rates_idx = + mt7925_get_rates_table(hw, vif, true, false); + + mt7925_mcu_uni_add_beacon_offload(dev, hw, vif, + info->enable_beacon); + } + + /* ensure that enable txcmd_mode after bss_info */ + if (changed & (BSS_CHANGED_QOS | BSS_CHANGED_BEACON_ENABLED)) + mt7925_mcu_set_tx(dev, vif); + + if (changed & BSS_CHANGED_PS) + mt7925_mcu_uni_bss_ps(dev, vif); + + if (changed & BSS_CHANGED_ASSOC) { + mt7925_mcu_sta_update(dev, NULL, vif, true, + MT76_STA_INFO_STATE_ASSOC); + mt7925_mcu_set_beacon_filter(dev, vif, vif->cfg.assoc); + } + + if (changed & BSS_CHANGED_ARP_FILTER) { + struct mt792x_vif *mvif = (struct mt792x_vif *)vif->drv_priv; + + mt7925_mcu_update_arp_filter(&dev->mt76, &mvif->mt76, info); + } + + mt792x_mutex_release(dev); +} + +int mt7925_mac_sta_add(struct mt76_dev *mdev, struct ieee80211_vif *vif, + struct ieee80211_sta *sta) +{ + struct mt792x_dev *dev = container_of(mdev, struct mt792x_dev, mt76); + struct mt792x_sta *msta = (struct mt792x_sta *)sta->drv_priv; + struct mt792x_vif *mvif = (struct mt792x_vif *)vif->drv_priv; + int ret, idx; + + idx = mt76_wcid_alloc(dev->mt76.wcid_mask, MT792x_WTBL_STA - 1); + if (idx < 0) + return -ENOSPC; + + INIT_LIST_HEAD(&msta->wcid.poll_list); + msta->vif = mvif; + msta->wcid.sta = 1; + msta->wcid.idx = idx; + msta->wcid.phy_idx = mvif->mt76.band_idx; + msta->wcid.tx_info |= MT_WCID_TX_INFO_SET; + msta->last_txs = jiffies; + + ret = mt76_connac_pm_wake(&dev->mphy, &dev->pm); + if (ret) + return ret; + + if (vif->type == NL80211_IFTYPE_STATION) + mvif->wep_sta = msta; + + mt7925_mac_wtbl_update(dev, idx, + MT_WTBL_UPDATE_ADM_COUNT_CLEAR); + + /* should update bss info before STA add */ + if (vif->type == NL80211_IFTYPE_STATION && !sta->tdls) + mt7925_mcu_add_bss_info(&dev->phy, mvif->mt76.ctx, vif, sta, + false); + + ret = mt7925_mcu_sta_update(dev, sta, vif, true, + MT76_STA_INFO_STATE_NONE); + if (ret) + return ret; + + mt76_connac_power_save_sched(&dev->mphy, &dev->pm); + + return 0; +} +EXPORT_SYMBOL_GPL(mt7925_mac_sta_add); + +void mt7925_mac_sta_assoc(struct mt76_dev *mdev, struct ieee80211_vif *vif, + struct ieee80211_sta *sta) +{ + struct mt792x_dev *dev = container_of(mdev, struct mt792x_dev, mt76); + struct mt792x_sta *msta = (struct mt792x_sta *)sta->drv_priv; + struct mt792x_vif *mvif = (struct mt792x_vif *)vif->drv_priv; + + mt792x_mutex_acquire(dev); + + if (vif->type == NL80211_IFTYPE_STATION && !sta->tdls) + mt7925_mcu_add_bss_info(&dev->phy, mvif->mt76.ctx, vif, sta, + true); + + ewma_avg_signal_init(&msta->avg_ack_signal); + + mt7925_mac_wtbl_update(dev, msta->wcid.idx, + MT_WTBL_UPDATE_ADM_COUNT_CLEAR); + memset(msta->airtime_ac, 0, sizeof(msta->airtime_ac)); + + mt7925_mcu_sta_update(dev, sta, vif, true, MT76_STA_INFO_STATE_ASSOC); + + mt792x_mutex_release(dev); +} +EXPORT_SYMBOL_GPL(mt7925_mac_sta_assoc); + +void mt7925_mac_sta_remove(struct mt76_dev *mdev, struct ieee80211_vif *vif, + struct ieee80211_sta *sta) +{ + struct mt792x_dev *dev = container_of(mdev, struct mt792x_dev, mt76); + struct mt792x_sta *msta = (struct mt792x_sta *)sta->drv_priv; + + mt76_connac_free_pending_tx_skbs(&dev->pm, &msta->wcid); + mt76_connac_pm_wake(&dev->mphy, &dev->pm); + + mt7925_mcu_sta_update(dev, sta, vif, false, MT76_STA_INFO_STATE_NONE); + mt7925_mac_wtbl_update(dev, msta->wcid.idx, + MT_WTBL_UPDATE_ADM_COUNT_CLEAR); + + if (vif->type == NL80211_IFTYPE_STATION) { + struct mt792x_vif *mvif = (struct mt792x_vif *)vif->drv_priv; + + mvif->wep_sta = NULL; + ewma_rssi_init(&mvif->rssi); + if (!sta->tdls) + mt7925_mcu_add_bss_info(&dev->phy, mvif->mt76.ctx, vif, sta, + false); + } + + spin_lock_bh(&mdev->sta_poll_lock); + if (!list_empty(&msta->wcid.poll_list)) + list_del_init(&msta->wcid.poll_list); + spin_unlock_bh(&mdev->sta_poll_lock); + + mt76_connac_power_save_sched(&dev->mphy, &dev->pm); +} +EXPORT_SYMBOL_GPL(mt7925_mac_sta_remove); + +static int mt7925_set_rts_threshold(struct ieee80211_hw *hw, u32 val) +{ + struct mt792x_dev *dev = mt792x_hw_dev(hw); + + mt792x_mutex_acquire(dev); + mt7925_mcu_set_rts_thresh(&dev->phy, val); + mt792x_mutex_release(dev); + + return 0; +} + +static int +mt7925_ampdu_action(struct ieee80211_hw *hw, struct ieee80211_vif *vif, + struct ieee80211_ampdu_params *params) +{ + enum ieee80211_ampdu_mlme_action action = params->action; + struct mt792x_dev *dev = mt792x_hw_dev(hw); + struct ieee80211_sta *sta = params->sta; + struct ieee80211_txq *txq = sta->txq[params->tid]; + struct mt792x_sta *msta = (struct mt792x_sta *)sta->drv_priv; + u16 tid = params->tid; + u16 ssn = params->ssn; + struct mt76_txq *mtxq; + int ret = 0; + + if (!txq) + return -EINVAL; + + mtxq = (struct mt76_txq *)txq->drv_priv; + + mt792x_mutex_acquire(dev); + switch (action) { + case IEEE80211_AMPDU_RX_START: + mt76_rx_aggr_start(&dev->mt76, &msta->wcid, tid, ssn, + params->buf_size); + mt7925_mcu_uni_rx_ba(dev, params, true); + break; + case IEEE80211_AMPDU_RX_STOP: + mt76_rx_aggr_stop(&dev->mt76, &msta->wcid, tid); + mt7925_mcu_uni_rx_ba(dev, params, false); + break; + case IEEE80211_AMPDU_TX_OPERATIONAL: + mtxq->aggr = true; + mtxq->send_bar = false; + mt7925_mcu_uni_tx_ba(dev, params, true); + break; + case IEEE80211_AMPDU_TX_STOP_FLUSH: + case IEEE80211_AMPDU_TX_STOP_FLUSH_CONT: + mtxq->aggr = false; + clear_bit(tid, &msta->wcid.ampdu_state); + mt7925_mcu_uni_tx_ba(dev, params, false); + break; + case IEEE80211_AMPDU_TX_START: + set_bit(tid, &msta->wcid.ampdu_state); + ret = IEEE80211_AMPDU_TX_START_IMMEDIATE; + break; + case IEEE80211_AMPDU_TX_STOP_CONT: + mtxq->aggr = false; + clear_bit(tid, &msta->wcid.ampdu_state); + mt7925_mcu_uni_tx_ba(dev, params, false); + ieee80211_stop_tx_ba_cb_irqsafe(vif, sta->addr, tid); + break; + } + mt792x_mutex_release(dev); + + return ret; +} + +static bool is_valid_alpha2(const char *alpha2) +{ + if (!alpha2) + return false; + + if (alpha2[0] == '0' && alpha2[1] == '0') + return true; + + if (isalpha(alpha2[0]) && isalpha(alpha2[1])) + return true; + + return false; +} + +void mt7925_scan_work(struct work_struct *work) +{ + struct mt792x_phy *phy; + + phy = (struct mt792x_phy *)container_of(work, struct mt792x_phy, + scan_work.work); + + while (true) { + struct mt76_dev *mdev = &phy->dev->mt76; + struct sk_buff *skb; + struct tlv *tlv; + int tlv_len; + + spin_lock_bh(&phy->dev->mt76.lock); + skb = __skb_dequeue(&phy->scan_event_list); + spin_unlock_bh(&phy->dev->mt76.lock); + + if (!skb) + break; + + skb_pull(skb, sizeof(struct mt7925_mcu_rxd) + 4); + tlv = (struct tlv *)skb->data; + tlv_len = skb->len; + + while (tlv_len > 0 && le16_to_cpu(tlv->len) <= tlv_len) { + struct mt7925_mcu_scan_chinfo_event *evt; + + switch (le16_to_cpu(tlv->tag)) { + case UNI_EVENT_SCAN_DONE_BASIC: + if (test_and_clear_bit(MT76_HW_SCANNING, &phy->mt76->state)) { + struct cfg80211_scan_info info = { + .aborted = false, + }; + ieee80211_scan_completed(phy->mt76->hw, &info); + } + break; + case UNI_EVENT_SCAN_DONE_CHNLINFO: + evt = (struct mt7925_mcu_scan_chinfo_event *)tlv->data; + + if (!is_valid_alpha2(evt->alpha2)) + break; + + if (mdev->alpha2[0] != '0' && mdev->alpha2[1] != '0') + break; + + mt7925_mcu_set_clc(phy->dev, evt->alpha2, ENVIRON_INDOOR); + + break; + case UNI_EVENT_SCAN_DONE_NLO: + ieee80211_sched_scan_results(phy->mt76->hw); + break; + default: + break; + } + + tlv_len -= le16_to_cpu(tlv->len); + tlv = (struct tlv *)((char *)(tlv) + le16_to_cpu(tlv->len)); + } + + dev_kfree_skb(skb); + } +} + +static int +mt7925_hw_scan(struct ieee80211_hw *hw, struct ieee80211_vif *vif, + struct ieee80211_scan_request *req) +{ + struct mt792x_dev *dev = mt792x_hw_dev(hw); + struct mt76_phy *mphy = hw->priv; + int err; + + mt792x_mutex_acquire(dev); + err = mt7925_mcu_hw_scan(mphy, vif, req); + mt792x_mutex_release(dev); + + return err; +} + +static void +mt7925_cancel_hw_scan(struct ieee80211_hw *hw, struct ieee80211_vif *vif) +{ + struct mt792x_dev *dev = mt792x_hw_dev(hw); + struct mt76_phy *mphy = hw->priv; + + mt792x_mutex_acquire(dev); + mt7925_mcu_cancel_hw_scan(mphy, vif); + mt792x_mutex_release(dev); +} + +static int +mt7925_start_sched_scan(struct ieee80211_hw *hw, struct ieee80211_vif *vif, + struct cfg80211_sched_scan_request *req, + struct ieee80211_scan_ies *ies) +{ + struct mt792x_dev *dev = mt792x_hw_dev(hw); + struct mt76_phy *mphy = hw->priv; + int err; + + mt792x_mutex_acquire(dev); + + err = mt7925_mcu_sched_scan_req(mphy, vif, req); + if (err < 0) + goto out; + + err = mt7925_mcu_sched_scan_enable(mphy, vif, true); +out: + mt792x_mutex_release(dev); + + return err; +} + +static int +mt7925_stop_sched_scan(struct ieee80211_hw *hw, struct ieee80211_vif *vif) +{ + struct mt792x_dev *dev = mt792x_hw_dev(hw); + struct mt76_phy *mphy = hw->priv; + int err; + + mt792x_mutex_acquire(dev); + err = mt7925_mcu_sched_scan_enable(mphy, vif, false); + mt792x_mutex_release(dev); + + return err; +} + +static int +mt7925_set_antenna(struct ieee80211_hw *hw, u32 tx_ant, u32 rx_ant) +{ + struct mt792x_dev *dev = mt792x_hw_dev(hw); + struct mt792x_phy *phy = mt792x_hw_phy(hw); + int max_nss = hweight8(hw->wiphy->available_antennas_tx); + + if (!tx_ant || tx_ant != rx_ant || ffs(tx_ant) > max_nss) + return -EINVAL; + + if ((BIT(hweight8(tx_ant)) - 1) != tx_ant) + tx_ant = BIT(ffs(tx_ant) - 1) - 1; + + mt792x_mutex_acquire(dev); + + phy->mt76->antenna_mask = tx_ant; + phy->mt76->chainmask = tx_ant; + + mt76_set_stream_caps(phy->mt76, true); + mt7925_set_stream_he_eht_caps(phy); + + /* TODO: update bmc_wtbl spe_idx when antenna changes */ + mt792x_mutex_release(dev); + + return 0; +} + +#ifdef CONFIG_PM +static int mt7925_suspend(struct ieee80211_hw *hw, + struct cfg80211_wowlan *wowlan) +{ + struct mt792x_dev *dev = mt792x_hw_dev(hw); + struct mt792x_phy *phy = mt792x_hw_phy(hw); + + cancel_delayed_work_sync(&phy->scan_work); + cancel_delayed_work_sync(&phy->mt76->mac_work); + + cancel_delayed_work_sync(&dev->pm.ps_work); + mt76_connac_free_pending_tx_skbs(&dev->pm, NULL); + + mt792x_mutex_acquire(dev); + + clear_bit(MT76_STATE_RUNNING, &phy->mt76->state); + ieee80211_iterate_active_interfaces(hw, + IEEE80211_IFACE_ITER_RESUME_ALL, + mt7925_mcu_set_suspend_iter, + &dev->mphy); + + mt792x_mutex_release(dev); + + return 0; +} + +static int mt7925_resume(struct ieee80211_hw *hw) +{ + struct mt792x_dev *dev = mt792x_hw_dev(hw); + struct mt792x_phy *phy = mt792x_hw_phy(hw); + + mt792x_mutex_acquire(dev); + + set_bit(MT76_STATE_RUNNING, &phy->mt76->state); + ieee80211_iterate_active_interfaces(hw, + IEEE80211_IFACE_ITER_RESUME_ALL, + mt7925_mcu_set_suspend_iter, + &dev->mphy); + + ieee80211_queue_delayed_work(hw, &phy->mt76->mac_work, + MT792x_WATCHDOG_TIME); + + mt792x_mutex_release(dev); + + return 0; +} + +static void mt7925_set_rekey_data(struct ieee80211_hw *hw, + struct ieee80211_vif *vif, + struct cfg80211_gtk_rekey_data *data) +{ + struct mt792x_dev *dev = mt792x_hw_dev(hw); + + mt792x_mutex_acquire(dev); + mt76_connac_mcu_update_gtk_rekey(hw, vif, data); + mt792x_mutex_release(dev); +} +#endif /* CONFIG_PM */ + +static void mt7925_sta_set_decap_offload(struct ieee80211_hw *hw, + struct ieee80211_vif *vif, + struct ieee80211_sta *sta, + bool enabled) +{ + struct mt792x_sta *msta = (struct mt792x_sta *)sta->drv_priv; + struct mt792x_dev *dev = mt792x_hw_dev(hw); + + mt792x_mutex_acquire(dev); + + if (enabled) + set_bit(MT_WCID_FLAG_HDR_TRANS, &msta->wcid.flags); + else + clear_bit(MT_WCID_FLAG_HDR_TRANS, &msta->wcid.flags); + + mt7925_mcu_wtbl_update_hdr_trans(dev, vif, sta); + + mt792x_mutex_release(dev); +} + +#if IS_ENABLED(CONFIG_IPV6) +static void mt7925_ipv6_addr_change(struct ieee80211_hw *hw, + struct ieee80211_vif *vif, + struct inet6_dev *idev) +{ + struct mt792x_vif *mvif = (struct mt792x_vif *)vif->drv_priv; + struct mt792x_dev *dev = mvif->phy->dev; + struct inet6_ifaddr *ifa; + struct sk_buff *skb; + u8 idx = 0; + + struct { + struct { + u8 bss_idx; + u8 pad[3]; + } __packed hdr; + struct mt7925_arpns_tlv arpns; + struct in6_addr ns_addrs[IEEE80211_BSS_ARP_ADDR_LIST_LEN]; + } req_hdr = { + .hdr = { + .bss_idx = mvif->mt76.idx, + }, + .arpns = { + .tag = cpu_to_le16(UNI_OFFLOAD_OFFLOAD_ND), + .len = cpu_to_le16(sizeof(req_hdr) - 4), + .enable = true, + }, + }; + + read_lock_bh(&idev->lock); + list_for_each_entry(ifa, &idev->addr_list, if_list) { + if (ifa->flags & IFA_F_TENTATIVE) + continue; + req_hdr.ns_addrs[idx] = ifa->addr; + if (++idx >= IEEE80211_BSS_ARP_ADDR_LIST_LEN) + break; + } + read_unlock_bh(&idev->lock); + + if (!idx) + return; + + req_hdr.arpns.ips_num = idx; + + skb = __mt76_mcu_msg_alloc(&dev->mt76, NULL, sizeof(req_hdr), + 0, GFP_ATOMIC); + if (!skb) + return; + + skb_put_data(skb, &req_hdr, sizeof(req_hdr)); + + skb_queue_tail(&dev->ipv6_ns_list, skb); + + ieee80211_queue_work(dev->mt76.hw, &dev->ipv6_ns_work); +} +#endif + +int mt7925_set_tx_sar_pwr(struct ieee80211_hw *hw, + const struct cfg80211_sar_specs *sar) +{ + struct mt76_phy *mphy = hw->priv; + + if (sar) { + int err = mt76_init_sar_power(hw, sar); + + if (err) + return err; + } + mt792x_init_acpi_sar_power(mt792x_hw_phy(hw), !sar); + + return mt7925_mcu_set_rate_txpower(mphy); +} + +static int mt7925_set_sar_specs(struct ieee80211_hw *hw, + const struct cfg80211_sar_specs *sar) +{ + struct mt792x_dev *dev = mt792x_hw_dev(hw); + int err; + + mt792x_mutex_acquire(dev); + err = mt7925_mcu_set_clc(dev, dev->mt76.alpha2, + dev->country_ie_env); + if (err < 0) + goto out; + + err = mt7925_set_tx_sar_pwr(hw, sar); +out: + mt792x_mutex_release(dev); + + return err; +} + +static void +mt7925_channel_switch_beacon(struct ieee80211_hw *hw, + struct ieee80211_vif *vif, + struct cfg80211_chan_def *chandef) +{ + struct mt792x_dev *dev = mt792x_hw_dev(hw); + + mt792x_mutex_acquire(dev); + mt7925_mcu_uni_add_beacon_offload(dev, hw, vif, true); + mt792x_mutex_release(dev); +} + +static int +mt7925_start_ap(struct ieee80211_hw *hw, struct ieee80211_vif *vif, + struct ieee80211_bss_conf *link_conf) +{ + struct mt792x_vif *mvif = (struct mt792x_vif *)vif->drv_priv; + struct mt792x_dev *dev = mt792x_hw_dev(hw); + int err; + + mt792x_mutex_acquire(dev); + + err = mt7925_mcu_add_bss_info(&dev->phy, mvif->mt76.ctx, vif, NULL, + true); + if (err) + goto out; + + err = mt7925_mcu_set_bss_pm(dev, vif, true); + if (err) + goto out; + + err = mt7925_mcu_sta_update(dev, NULL, vif, true, + MT76_STA_INFO_STATE_NONE); +out: + mt792x_mutex_release(dev); + + return err; +} + +static void +mt7925_stop_ap(struct ieee80211_hw *hw, struct ieee80211_vif *vif, + struct ieee80211_bss_conf *link_conf) +{ + struct mt792x_vif *mvif = (struct mt792x_vif *)vif->drv_priv; + struct mt792x_dev *dev = mt792x_hw_dev(hw); + int err; + + mt792x_mutex_acquire(dev); + + err = mt7925_mcu_set_bss_pm(dev, vif, false); + if (err) + goto out; + + mt7925_mcu_add_bss_info(&dev->phy, mvif->mt76.ctx, vif, NULL, + false); + +out: + mt792x_mutex_release(dev); +} + +static int +mt7925_add_chanctx(struct ieee80211_hw *hw, + struct ieee80211_chanctx_conf *ctx) +{ + return 0; +} + +static void +mt7925_remove_chanctx(struct ieee80211_hw *hw, + struct ieee80211_chanctx_conf *ctx) +{ +} + +static void mt7925_ctx_iter(void *priv, u8 *mac, + struct ieee80211_vif *vif) +{ + struct mt792x_vif *mvif = (struct mt792x_vif *)vif->drv_priv; + struct ieee80211_chanctx_conf *ctx = priv; + + if (ctx != mvif->mt76.ctx) + return; + + if (vif->type == NL80211_IFTYPE_MONITOR) { + mt7925_mcu_set_sniffer(mvif->phy->dev, vif, true); + mt7925_mcu_config_sniffer(mvif, ctx); + } else { + mt7925_mcu_set_chctx(mvif->phy->mt76, &mvif->mt76, ctx); + } +} + +static void +mt7925_change_chanctx(struct ieee80211_hw *hw, + struct ieee80211_chanctx_conf *ctx, + u32 changed) +{ + struct mt792x_phy *phy = mt792x_hw_phy(hw); + + mt792x_mutex_acquire(phy->dev); + ieee80211_iterate_active_interfaces(phy->mt76->hw, + IEEE80211_IFACE_ITER_ACTIVE, + mt7925_ctx_iter, ctx); + mt792x_mutex_release(phy->dev); +} + +static void mt7925_mgd_prepare_tx(struct ieee80211_hw *hw, + struct ieee80211_vif *vif, + struct ieee80211_prep_tx_info *info) +{ + struct mt792x_vif *mvif = (struct mt792x_vif *)vif->drv_priv; + struct mt792x_dev *dev = mt792x_hw_dev(hw); + u16 duration = info->duration ? info->duration : + jiffies_to_msecs(HZ); + + mt792x_mutex_acquire(dev); + mt7925_set_roc(mvif->phy, mvif, mvif->mt76.ctx->def.chan, duration, + MT7925_ROC_REQ_JOIN); + mt792x_mutex_release(dev); +} + +static void mt7925_mgd_complete_tx(struct ieee80211_hw *hw, + struct ieee80211_vif *vif, + struct ieee80211_prep_tx_info *info) +{ + struct mt792x_vif *mvif = (struct mt792x_vif *)vif->drv_priv; + + mt7925_abort_roc(mvif->phy, mvif); +} + +const struct ieee80211_ops mt7925_ops = { + .tx = mt792x_tx, + .start = mt7925_start, + .stop = mt792x_stop, + .add_interface = mt7925_add_interface, + .remove_interface = mt792x_remove_interface, + .config = mt7925_config, + .conf_tx = mt792x_conf_tx, + .configure_filter = mt7925_configure_filter, + .bss_info_changed = mt7925_bss_info_changed, + .start_ap = mt7925_start_ap, + .stop_ap = mt7925_stop_ap, + .sta_state = mt76_sta_state, + .sta_pre_rcu_remove = mt76_sta_pre_rcu_remove, + .set_key = mt7925_set_key, + .sta_set_decap_offload = mt7925_sta_set_decap_offload, +#if IS_ENABLED(CONFIG_IPV6) + .ipv6_addr_change = mt7925_ipv6_addr_change, +#endif /* CONFIG_IPV6 */ + .ampdu_action = mt7925_ampdu_action, + .set_rts_threshold = mt7925_set_rts_threshold, + .wake_tx_queue = mt76_wake_tx_queue, + .release_buffered_frames = mt76_release_buffered_frames, + .channel_switch_beacon = mt7925_channel_switch_beacon, + .get_txpower = mt76_get_txpower, + .get_stats = mt792x_get_stats, + .get_et_sset_count = mt792x_get_et_sset_count, + .get_et_strings = mt792x_get_et_strings, + .get_et_stats = mt792x_get_et_stats, + .get_tsf = mt792x_get_tsf, + .set_tsf = mt792x_set_tsf, + .get_survey = mt76_get_survey, + .get_antenna = mt76_get_antenna, + .set_antenna = mt7925_set_antenna, + .set_coverage_class = mt792x_set_coverage_class, + .hw_scan = mt7925_hw_scan, + .cancel_hw_scan = mt7925_cancel_hw_scan, + .sta_statistics = mt792x_sta_statistics, + .sched_scan_start = mt7925_start_sched_scan, + .sched_scan_stop = mt7925_stop_sched_scan, +#ifdef CONFIG_PM + .suspend = mt7925_suspend, + .resume = mt7925_resume, + .set_wakeup = mt792x_set_wakeup, + .set_rekey_data = mt7925_set_rekey_data, +#endif /* CONFIG_PM */ + .flush = mt792x_flush, + .set_sar_specs = mt7925_set_sar_specs, + .remain_on_channel = mt7925_remain_on_channel, + .cancel_remain_on_channel = mt7925_cancel_remain_on_channel, + .add_chanctx = mt7925_add_chanctx, + .remove_chanctx = mt7925_remove_chanctx, + .change_chanctx = mt7925_change_chanctx, + .assign_vif_chanctx = mt792x_assign_vif_chanctx, + .unassign_vif_chanctx = mt792x_unassign_vif_chanctx, + .mgd_prepare_tx = mt7925_mgd_prepare_tx, + .mgd_complete_tx = mt7925_mgd_complete_tx, +}; +EXPORT_SYMBOL_GPL(mt7925_ops); + +MODULE_AUTHOR("Deren Wu <deren.wu@mediatek.com>"); +MODULE_LICENSE("Dual BSD/GPL"); diff --git a/drivers/net/wireless/mediatek/mt76/mt7925/mcu.c b/drivers/net/wireless/mediatek/mt76/mt7925/mcu.c new file mode 100644 index 0000000000..9c0e397537 --- /dev/null +++ b/drivers/net/wireless/mediatek/mt76/mt7925/mcu.c @@ -0,0 +1,3174 @@ +// SPDX-License-Identifier: ISC +/* Copyright (C) 2023 MediaTek Inc. */ + +#include <linux/fs.h> +#include <linux/firmware.h> +#include "mt7925.h" +#include "mcu.h" +#include "mac.h" + +#define MT_STA_BFER BIT(0) +#define MT_STA_BFEE BIT(1) + +static bool mt7925_disable_clc; +module_param_named(disable_clc, mt7925_disable_clc, bool, 0644); +MODULE_PARM_DESC(disable_clc, "disable CLC support"); + +int mt7925_mcu_parse_response(struct mt76_dev *mdev, int cmd, + struct sk_buff *skb, int seq) +{ + int mcu_cmd = FIELD_GET(__MCU_CMD_FIELD_ID, cmd); + struct mt7925_mcu_rxd *rxd; + int ret = 0; + + if (!skb) { + dev_err(mdev->dev, "Message %08x (seq %d) timeout\n", cmd, seq); + mt792x_reset(mdev); + + return -ETIMEDOUT; + } + + rxd = (struct mt7925_mcu_rxd *)skb->data; + if (seq != rxd->seq) + return -EAGAIN; + + if (cmd == MCU_CMD(PATCH_SEM_CONTROL) || + cmd == MCU_CMD(PATCH_FINISH_REQ)) { + skb_pull(skb, sizeof(*rxd) - 4); + ret = *skb->data; + } else if (cmd == MCU_UNI_CMD(DEV_INFO_UPDATE) || + cmd == MCU_UNI_CMD(BSS_INFO_UPDATE) || + cmd == MCU_UNI_CMD(STA_REC_UPDATE) || + cmd == MCU_UNI_CMD(HIF_CTRL) || + cmd == MCU_UNI_CMD(OFFLOAD) || + cmd == MCU_UNI_CMD(SUSPEND)) { + struct mt7925_mcu_uni_event *event; + + skb_pull(skb, sizeof(*rxd)); + event = (struct mt7925_mcu_uni_event *)skb->data; + ret = le32_to_cpu(event->status); + /* skip invalid event */ + if (mcu_cmd != event->cid) + ret = -EAGAIN; + } else { + skb_pull(skb, sizeof(*rxd)); + } + + return ret; +} +EXPORT_SYMBOL_GPL(mt7925_mcu_parse_response); + +int mt7925_mcu_regval(struct mt792x_dev *dev, u32 regidx, u32 *val, bool set) +{ +#define MT_RF_REG_HDR GENMASK(31, 24) +#define MT_RF_REG_ANT GENMASK(23, 16) +#define RF_REG_PREFIX 0x99 + struct { + u8 __rsv[4]; + union { + struct uni_cmd_access_reg_basic { + __le16 tag; + __le16 len; + __le32 idx; + __le32 data; + } __packed reg; + struct uni_cmd_access_rf_reg_basic { + __le16 tag; + __le16 len; + __le16 ant; + u8 __rsv[2]; + __le32 idx; + __le32 data; + } __packed rf_reg; + }; + } __packed * res, req; + struct sk_buff *skb; + int ret; + + if (u32_get_bits(regidx, MT_RF_REG_HDR) == RF_REG_PREFIX) { + req.rf_reg.tag = cpu_to_le16(UNI_CMD_ACCESS_RF_REG_BASIC); + req.rf_reg.len = cpu_to_le16(sizeof(req.rf_reg)); + req.rf_reg.ant = cpu_to_le16(u32_get_bits(regidx, MT_RF_REG_ANT)); + req.rf_reg.idx = cpu_to_le32(regidx); + req.rf_reg.data = set ? cpu_to_le32(*val) : 0; + } else { + req.reg.tag = cpu_to_le16(UNI_CMD_ACCESS_REG_BASIC); + req.reg.len = cpu_to_le16(sizeof(req.reg)); + req.reg.idx = cpu_to_le32(regidx); + req.reg.data = set ? cpu_to_le32(*val) : 0; + } + + if (set) + return mt76_mcu_send_msg(&dev->mt76, MCU_WM_UNI_CMD(REG_ACCESS), + &req, sizeof(req), true); + + ret = mt76_mcu_send_and_get_msg(&dev->mt76, + MCU_WM_UNI_CMD_QUERY(REG_ACCESS), + &req, sizeof(req), true, &skb); + if (ret) + return ret; + + res = (void *)skb->data; + if (u32_get_bits(regidx, MT_RF_REG_HDR) == RF_REG_PREFIX) + *val = le32_to_cpu(res->rf_reg.data); + else + *val = le32_to_cpu(res->reg.data); + + dev_kfree_skb(skb); + + return 0; +} +EXPORT_SYMBOL_GPL(mt7925_mcu_regval); + +int mt7925_mcu_update_arp_filter(struct mt76_dev *dev, + struct mt76_vif *vif, + struct ieee80211_bss_conf *info) +{ + struct ieee80211_vif *mvif = container_of(info, struct ieee80211_vif, + bss_conf); + struct sk_buff *skb; + int i, len = min_t(int, mvif->cfg.arp_addr_cnt, + IEEE80211_BSS_ARP_ADDR_LIST_LEN); + struct { + struct { + u8 bss_idx; + u8 pad[3]; + } __packed hdr; + struct mt7925_arpns_tlv arp; + } req = { + .hdr = { + .bss_idx = vif->idx, + }, + .arp = { + .tag = cpu_to_le16(UNI_OFFLOAD_OFFLOAD_ARP), + .len = cpu_to_le16(sizeof(req) - 4 + len * 2 * sizeof(__be32)), + .ips_num = len, + .enable = true, + }, + }; + + skb = mt76_mcu_msg_alloc(dev, NULL, sizeof(req) + len * 2 * sizeof(__be32)); + if (!skb) + return -ENOMEM; + + skb_put_data(skb, &req, sizeof(req)); + for (i = 0; i < len; i++) { + skb_put_data(skb, &mvif->cfg.arp_addr_list[i], sizeof(__be32)); + skb_put_zero(skb, sizeof(__be32)); + } + + return mt76_mcu_skb_send_msg(dev, skb, MCU_UNI_CMD(OFFLOAD), true); +} + +#ifdef CONFIG_PM +static int +mt7925_connac_mcu_set_wow_ctrl(struct mt76_phy *phy, struct ieee80211_vif *vif, + bool suspend, struct cfg80211_wowlan *wowlan) +{ + struct mt76_vif *mvif = (struct mt76_vif *)vif->drv_priv; + struct mt76_dev *dev = phy->dev; + struct { + struct { + u8 bss_idx; + u8 pad[3]; + } __packed hdr; + struct mt76_connac_wow_ctrl_tlv wow_ctrl_tlv; + struct mt76_connac_wow_gpio_param_tlv gpio_tlv; + } req = { + .hdr = { + .bss_idx = mvif->idx, + }, + .wow_ctrl_tlv = { + .tag = cpu_to_le16(UNI_SUSPEND_WOW_CTRL), + .len = cpu_to_le16(sizeof(struct mt76_connac_wow_ctrl_tlv)), + .cmd = suspend ? 1 : 2, + }, + .gpio_tlv = { + .tag = cpu_to_le16(UNI_SUSPEND_WOW_GPIO_PARAM), + .len = cpu_to_le16(sizeof(struct mt76_connac_wow_gpio_param_tlv)), + .gpio_pin = 0xff, /* follow fw about GPIO pin */ + }, + }; + + if (wowlan->magic_pkt) + req.wow_ctrl_tlv.trigger |= UNI_WOW_DETECT_TYPE_MAGIC; + if (wowlan->disconnect) + req.wow_ctrl_tlv.trigger |= (UNI_WOW_DETECT_TYPE_DISCONNECT | + UNI_WOW_DETECT_TYPE_BCN_LOST); + if (wowlan->nd_config) { + mt7925_mcu_sched_scan_req(phy, vif, wowlan->nd_config); + req.wow_ctrl_tlv.trigger |= UNI_WOW_DETECT_TYPE_SCH_SCAN_HIT; + mt7925_mcu_sched_scan_enable(phy, vif, suspend); + } + if (wowlan->n_patterns) + req.wow_ctrl_tlv.trigger |= UNI_WOW_DETECT_TYPE_BITMAP; + + if (mt76_is_mmio(dev)) + req.wow_ctrl_tlv.wakeup_hif = WOW_PCIE; + else if (mt76_is_usb(dev)) + req.wow_ctrl_tlv.wakeup_hif = WOW_USB; + else if (mt76_is_sdio(dev)) + req.wow_ctrl_tlv.wakeup_hif = WOW_GPIO; + + return mt76_mcu_send_msg(dev, MCU_UNI_CMD(SUSPEND), &req, + sizeof(req), true); +} + +static int +mt7925_mcu_set_wow_pattern(struct mt76_dev *dev, + struct ieee80211_vif *vif, + u8 index, bool enable, + struct cfg80211_pkt_pattern *pattern) +{ + struct mt76_vif *mvif = (struct mt76_vif *)vif->drv_priv; + struct mt7925_wow_pattern_tlv *tlv; + struct sk_buff *skb; + struct { + u8 bss_idx; + u8 pad[3]; + } __packed hdr = { + .bss_idx = mvif->idx, + }; + + skb = mt76_mcu_msg_alloc(dev, NULL, sizeof(hdr) + sizeof(*tlv)); + if (!skb) + return -ENOMEM; + + skb_put_data(skb, &hdr, sizeof(hdr)); + tlv = (struct mt7925_wow_pattern_tlv *)skb_put(skb, sizeof(*tlv)); + tlv->tag = cpu_to_le16(UNI_SUSPEND_WOW_PATTERN); + tlv->len = cpu_to_le16(sizeof(*tlv)); + tlv->bss_idx = 0xF; + tlv->data_len = pattern->pattern_len; + tlv->enable = enable; + tlv->index = index; + tlv->offset = 0; + + memcpy(tlv->pattern, pattern->pattern, pattern->pattern_len); + memcpy(tlv->mask, pattern->mask, DIV_ROUND_UP(pattern->pattern_len, 8)); + + return mt76_mcu_skb_send_msg(dev, skb, MCU_UNI_CMD(SUSPEND), true); +} + +void mt7925_mcu_set_suspend_iter(void *priv, u8 *mac, + struct ieee80211_vif *vif) +{ + struct mt76_phy *phy = priv; + bool suspend = !test_bit(MT76_STATE_RUNNING, &phy->state); + struct ieee80211_hw *hw = phy->hw; + struct cfg80211_wowlan *wowlan = hw->wiphy->wowlan_config; + int i; + + mt76_connac_mcu_set_gtk_rekey(phy->dev, vif, suspend); + + mt76_connac_mcu_set_suspend_mode(phy->dev, vif, suspend, 1, true); + + for (i = 0; i < wowlan->n_patterns; i++) + mt7925_mcu_set_wow_pattern(phy->dev, vif, i, suspend, + &wowlan->patterns[i]); + mt7925_connac_mcu_set_wow_ctrl(phy, vif, suspend, wowlan); +} + +#endif /* CONFIG_PM */ + +static void +mt7925_mcu_connection_loss_iter(void *priv, u8 *mac, + struct ieee80211_vif *vif) +{ + struct mt76_vif *mvif = (struct mt76_vif *)vif->drv_priv; + struct mt7925_uni_beacon_loss_event *event = priv; + + if (mvif->idx != event->hdr.bss_idx) + return; + + if (!(vif->driver_flags & IEEE80211_VIF_BEACON_FILTER) || + vif->type != NL80211_IFTYPE_STATION) + return; + + ieee80211_connection_loss(vif); +} + +static void +mt7925_mcu_connection_loss_event(struct mt792x_dev *dev, struct sk_buff *skb) +{ + struct mt7925_uni_beacon_loss_event *event; + struct mt76_phy *mphy = &dev->mt76.phy; + + skb_pull(skb, sizeof(struct mt7925_mcu_rxd)); + event = (struct mt7925_uni_beacon_loss_event *)skb->data; + + ieee80211_iterate_active_interfaces_atomic(mphy->hw, + IEEE80211_IFACE_ITER_RESUME_ALL, + mt7925_mcu_connection_loss_iter, event); +} + +static void +mt7925_mcu_roc_iter(void *priv, u8 *mac, struct ieee80211_vif *vif) +{ + struct mt76_vif *mvif = (struct mt76_vif *)vif->drv_priv; + struct mt7925_roc_grant_tlv *grant = priv; + + if (mvif->idx != grant->bss_idx) + return; + + mvif->band_idx = grant->dbdcband; +} + +static void +mt7925_mcu_uni_roc_event(struct mt792x_dev *dev, struct sk_buff *skb) +{ + struct ieee80211_hw *hw = dev->mt76.hw; + struct mt7925_roc_grant_tlv *grant; + struct mt7925_mcu_rxd *rxd; + int duration; + + rxd = (struct mt7925_mcu_rxd *)skb->data; + grant = (struct mt7925_roc_grant_tlv *)(rxd->tlv + 4); + + /* should never happen */ + WARN_ON_ONCE((le16_to_cpu(grant->tag) != UNI_EVENT_ROC_GRANT)); + + if (grant->reqtype == MT7925_ROC_REQ_ROC) + ieee80211_ready_on_channel(hw); + else if (grant->reqtype == MT7925_ROC_REQ_JOIN) + ieee80211_iterate_active_interfaces_atomic(hw, + IEEE80211_IFACE_ITER_RESUME_ALL, + mt7925_mcu_roc_iter, grant); + dev->phy.roc_grant = true; + wake_up(&dev->phy.roc_wait); + duration = le32_to_cpu(grant->max_interval); + mod_timer(&dev->phy.roc_timer, + jiffies + msecs_to_jiffies(duration)); +} + +static void +mt7925_mcu_scan_event(struct mt792x_dev *dev, struct sk_buff *skb) +{ + struct mt76_phy *mphy = &dev->mt76.phy; + struct mt792x_phy *phy = (struct mt792x_phy *)mphy->priv; + + spin_lock_bh(&dev->mt76.lock); + __skb_queue_tail(&phy->scan_event_list, skb); + spin_unlock_bh(&dev->mt76.lock); + + ieee80211_queue_delayed_work(mphy->hw, &phy->scan_work, + MT792x_HW_SCAN_TIMEOUT); +} + +static void +mt7925_mcu_tx_done_event(struct mt792x_dev *dev, struct sk_buff *skb) +{ +#define UNI_EVENT_TX_DONE_MSG 0 +#define UNI_EVENT_TX_DONE_RAW 1 + struct mt7925_mcu_txs_event { + u8 ver; + u8 rsv[3]; + u8 data[0]; + } __packed * txs; + struct tlv *tlv; + u32 tlv_len; + + skb_pull(skb, sizeof(struct mt7925_mcu_rxd) + 4); + tlv = (struct tlv *)skb->data; + tlv_len = skb->len; + + while (tlv_len > 0 && le16_to_cpu(tlv->len) <= tlv_len) { + switch (le16_to_cpu(tlv->tag)) { + case UNI_EVENT_TX_DONE_RAW: + txs = (struct mt7925_mcu_txs_event *)tlv->data; + mt7925_mac_add_txs(dev, txs->data); + break; + default: + break; + } + tlv_len -= le16_to_cpu(tlv->len); + tlv = (struct tlv *)((char *)(tlv) + le16_to_cpu(tlv->len)); + } +} + +static void +mt7925_mcu_uni_debug_msg_event(struct mt792x_dev *dev, struct sk_buff *skb) +{ + struct mt7925_uni_debug_msg { + __le16 tag; + __le16 len; + u8 fmt; + u8 rsv[3]; + u8 id; + u8 type:3; + u8 nr_args:5; + union { + struct idxlog { + __le16 rsv; + __le32 ts; + __le32 idx; + u8 data[]; + } __packed idx; + struct txtlog { + u8 len; + u8 rsv; + __le32 ts; + u8 data[]; + } __packed txt; + }; + } __packed * hdr; + + skb_pull(skb, sizeof(struct mt7925_mcu_rxd) + 4); + hdr = (struct mt7925_uni_debug_msg *)skb->data; + + if (hdr->id == 0x28) { + skb_pull(skb, offsetof(struct mt7925_uni_debug_msg, id)); + wiphy_info(mt76_hw(dev)->wiphy, "%.*s", skb->len, skb->data); + return; + } else if (hdr->id != 0xa8) { + return; + } + + if (hdr->type == 0) { /* idx log */ + int i, ret, len = PAGE_SIZE - 1, nr_val; + struct page *page = dev_alloc_pages(get_order(len)); + __le32 *val; + char *buf, *cur; + + if (!page) + return; + + buf = page_address(page); + cur = buf; + + nr_val = (le16_to_cpu(hdr->len) - sizeof(*hdr)) / 4; + val = (__le32 *)hdr->idx.data; + for (i = 0; i < nr_val && len > 0; i++) { + ret = snprintf(cur, len, "0x%x,", le32_to_cpu(val[i])); + if (ret <= 0) + break; + + cur += ret; + len -= ret; + } + if (cur > buf) + wiphy_info(mt76_hw(dev)->wiphy, "idx: 0x%X,%d,%s", + le32_to_cpu(hdr->idx.idx), nr_val, buf); + put_page(page); + } else if (hdr->type == 2) { /* str log */ + wiphy_info(mt76_hw(dev)->wiphy, "%.*s", hdr->txt.len, hdr->txt.data); + } +} + +static void +mt7925_mcu_uni_rx_unsolicited_event(struct mt792x_dev *dev, + struct sk_buff *skb) +{ + struct mt7925_mcu_rxd *rxd; + + rxd = (struct mt7925_mcu_rxd *)skb->data; + + switch (rxd->eid) { + case MCU_UNI_EVENT_FW_LOG_2_HOST: + mt7925_mcu_uni_debug_msg_event(dev, skb); + break; + case MCU_UNI_EVENT_ROC: + mt7925_mcu_uni_roc_event(dev, skb); + break; + case MCU_UNI_EVENT_SCAN_DONE: + mt7925_mcu_scan_event(dev, skb); + return; + case MCU_UNI_EVENT_TX_DONE: + mt7925_mcu_tx_done_event(dev, skb); + break; + case MCU_UNI_EVENT_BSS_BEACON_LOSS: + mt7925_mcu_connection_loss_event(dev, skb); + break; + case MCU_UNI_EVENT_COREDUMP: + dev->fw_assert = true; + mt76_connac_mcu_coredump_event(&dev->mt76, skb, &dev->coredump); + return; + default: + break; + } + dev_kfree_skb(skb); +} + +void mt7925_mcu_rx_event(struct mt792x_dev *dev, struct sk_buff *skb) +{ + struct mt7925_mcu_rxd *rxd = (struct mt7925_mcu_rxd *)skb->data; + + if (skb_linearize(skb)) + return; + + if (rxd->option & MCU_UNI_CMD_UNSOLICITED_EVENT) { + mt7925_mcu_uni_rx_unsolicited_event(dev, skb); + return; + } + + mt76_mcu_rx_event(&dev->mt76, skb); +} + +static int +mt7925_mcu_sta_ba(struct mt76_dev *dev, struct mt76_vif *mvif, + struct ieee80211_ampdu_params *params, + bool enable, bool tx) +{ + struct mt76_wcid *wcid = (struct mt76_wcid *)params->sta->drv_priv; + struct sta_rec_ba_uni *ba; + struct sk_buff *skb; + struct tlv *tlv; + int len; + + len = sizeof(struct sta_req_hdr) + sizeof(*ba); + skb = __mt76_connac_mcu_alloc_sta_req(dev, mvif, wcid, + len); + if (IS_ERR(skb)) + return PTR_ERR(skb); + + tlv = mt76_connac_mcu_add_tlv(skb, STA_REC_BA, sizeof(*ba)); + + ba = (struct sta_rec_ba_uni *)tlv; + ba->ba_type = tx ? MT_BA_TYPE_ORIGINATOR : MT_BA_TYPE_RECIPIENT; + ba->winsize = cpu_to_le16(params->buf_size); + ba->ssn = cpu_to_le16(params->ssn); + ba->ba_en = enable << params->tid; + ba->amsdu = params->amsdu; + ba->tid = params->tid; + + return mt76_mcu_skb_send_msg(dev, skb, + MCU_UNI_CMD(STA_REC_UPDATE), true); +} + +/** starec & wtbl **/ +int mt7925_mcu_uni_tx_ba(struct mt792x_dev *dev, + struct ieee80211_ampdu_params *params, + bool enable) +{ + struct mt792x_sta *msta = (struct mt792x_sta *)params->sta->drv_priv; + struct mt792x_vif *mvif = msta->vif; + + if (enable && !params->amsdu) + msta->wcid.amsdu = false; + + return mt7925_mcu_sta_ba(&dev->mt76, &mvif->mt76, params, + enable, true); +} + +int mt7925_mcu_uni_rx_ba(struct mt792x_dev *dev, + struct ieee80211_ampdu_params *params, + bool enable) +{ + struct mt792x_sta *msta = (struct mt792x_sta *)params->sta->drv_priv; + struct mt792x_vif *mvif = msta->vif; + + return mt7925_mcu_sta_ba(&dev->mt76, &mvif->mt76, params, + enable, false); +} + +static int mt7925_load_clc(struct mt792x_dev *dev, const char *fw_name) +{ + const struct mt76_connac2_fw_trailer *hdr; + const struct mt76_connac2_fw_region *region; + const struct mt7925_clc *clc; + struct mt76_dev *mdev = &dev->mt76; + struct mt792x_phy *phy = &dev->phy; + const struct firmware *fw; + int ret, i, len, offset = 0; + u8 *clc_base = NULL; + + if (mt7925_disable_clc || + mt76_is_usb(&dev->mt76)) + return 0; + + ret = request_firmware(&fw, fw_name, mdev->dev); + if (ret) + return ret; + + if (!fw || !fw->data || fw->size < sizeof(*hdr)) { + dev_err(mdev->dev, "Invalid firmware\n"); + ret = -EINVAL; + goto out; + } + + hdr = (const void *)(fw->data + fw->size - sizeof(*hdr)); + for (i = 0; i < hdr->n_region; i++) { + region = (const void *)((const u8 *)hdr - + (hdr->n_region - i) * sizeof(*region)); + len = le32_to_cpu(region->len); + + /* check if we have valid buffer size */ + if (offset + len > fw->size) { + dev_err(mdev->dev, "Invalid firmware region\n"); + ret = -EINVAL; + goto out; + } + + if ((region->feature_set & FW_FEATURE_NON_DL) && + region->type == FW_TYPE_CLC) { + clc_base = (u8 *)(fw->data + offset); + break; + } + offset += len; + } + + if (!clc_base) + goto out; + + for (offset = 0; offset < len; offset += le32_to_cpu(clc->len)) { + clc = (const struct mt7925_clc *)(clc_base + offset); + + /* do not init buf again if chip reset triggered */ + if (phy->clc[clc->idx]) + continue; + + phy->clc[clc->idx] = devm_kmemdup(mdev->dev, clc, + le32_to_cpu(clc->len), + GFP_KERNEL); + + if (!phy->clc[clc->idx]) { + ret = -ENOMEM; + goto out; + } + } + + ret = mt7925_mcu_set_clc(dev, "00", ENVIRON_INDOOR); +out: + release_firmware(fw); + + return ret; +} + +int mt7925_mcu_fw_log_2_host(struct mt792x_dev *dev, u8 ctrl) +{ + struct { + u8 _rsv[4]; + + __le16 tag; + __le16 len; + u8 ctrl; + u8 interval; + u8 _rsv2[2]; + } __packed req = { + .tag = cpu_to_le16(UNI_WSYS_CONFIG_FW_LOG_CTRL), + .len = cpu_to_le16(sizeof(req) - 4), + .ctrl = ctrl, + }; + int ret; + + ret = mt76_mcu_send_and_get_msg(&dev->mt76, MCU_UNI_CMD(WSYS_CONFIG), + &req, sizeof(req), false, NULL); + return ret; +} + +static void +mt7925_mcu_parse_phy_cap(struct mt792x_dev *dev, char *data) +{ + struct mt76_phy *mphy = &dev->mt76.phy; + struct mt76_dev *mdev = mphy->dev; + struct mt7925_mcu_phy_cap { + u8 ht; + u8 vht; + u8 _5g; + u8 max_bw; + u8 nss; + u8 dbdc; + u8 tx_ldpc; + u8 rx_ldpc; + u8 tx_stbc; + u8 rx_stbc; + u8 hw_path; + u8 he; + u8 eht; + } __packed * cap; + enum { + WF0_24G, + WF0_5G + }; + + cap = (struct mt7925_mcu_phy_cap *)data; + + mdev->phy.antenna_mask = BIT(cap->nss) - 1; + mdev->phy.chainmask = mdev->phy.antenna_mask; + mdev->phy.cap.has_2ghz = cap->hw_path & BIT(WF0_24G); + mdev->phy.cap.has_5ghz = cap->hw_path & BIT(WF0_5G); + dev->has_eht = cap->eht; +} + +static int +mt7925_mcu_get_nic_capability(struct mt792x_dev *dev) +{ + struct mt76_phy *mphy = &dev->mt76.phy; + struct { + u8 _rsv[4]; + + __le16 tag; + __le16 len; + } __packed req = { + .tag = cpu_to_le16(UNI_CHIP_CONFIG_NIC_CAPA), + .len = cpu_to_le16(sizeof(req) - 4), + }; + struct mt76_connac_cap_hdr { + __le16 n_element; + u8 rsv[2]; + } __packed * hdr; + struct sk_buff *skb; + int ret, i; + + ret = mt76_mcu_send_and_get_msg(&dev->mt76, MCU_UNI_CMD(CHIP_CONFIG), + &req, sizeof(req), true, &skb); + if (ret) + return ret; + + hdr = (struct mt76_connac_cap_hdr *)skb->data; + if (skb->len < sizeof(*hdr)) { + ret = -EINVAL; + goto out; + } + + skb_pull(skb, sizeof(*hdr)); + + for (i = 0; i < le16_to_cpu(hdr->n_element); i++) { + struct tlv *tlv = (struct tlv *)skb->data; + int len; + + if (skb->len < sizeof(*tlv)) + break; + + len = le16_to_cpu(tlv->len); + if (skb->len < len) + break; + + switch (le16_to_cpu(tlv->tag)) { + case MT_NIC_CAP_6G: + mphy->cap.has_6ghz = !!tlv->data[0]; + break; + case MT_NIC_CAP_MAC_ADDR: + memcpy(mphy->macaddr, (void *)tlv->data, ETH_ALEN); + break; + case MT_NIC_CAP_PHY: + mt7925_mcu_parse_phy_cap(dev, tlv->data); + break; + default: + break; + } + skb_pull(skb, len); + } +out: + dev_kfree_skb(skb); + return ret; +} + +int mt7925_mcu_chip_config(struct mt792x_dev *dev, const char *cmd) +{ + u16 len = strlen(cmd) + 1; + struct { + u8 _rsv[4]; + __le16 tag; + __le16 len; + struct mt76_connac_config config; + } __packed req = { + .tag = cpu_to_le16(UNI_CHIP_CONFIG_CHIP_CFG), + .len = cpu_to_le16(sizeof(req) - 4), + .config = { + .resp_type = 0, + .type = 0, + .data_size = cpu_to_le16(len), + }, + }; + + memcpy(req.config.data, cmd, len); + + return mt76_mcu_send_msg(&dev->mt76, MCU_UNI_CMD(CHIP_CONFIG), + &req, sizeof(req), false); +} + +int mt7925_mcu_set_deep_sleep(struct mt792x_dev *dev, bool enable) +{ + char cmd[16]; + + snprintf(cmd, sizeof(cmd), "KeepFullPwr %d", !enable); + + return mt7925_mcu_chip_config(dev, cmd); +} +EXPORT_SYMBOL_GPL(mt7925_mcu_set_deep_sleep); + +int mt7925_run_firmware(struct mt792x_dev *dev) +{ + int err; + + err = mt792x_load_firmware(dev); + if (err) + return err; + + err = mt7925_mcu_get_nic_capability(dev); + if (err) + return err; + + set_bit(MT76_STATE_MCU_RUNNING, &dev->mphy.state); + err = mt7925_load_clc(dev, mt792x_ram_name(dev)); + if (err) + return err; + + return mt7925_mcu_fw_log_2_host(dev, 1); +} +EXPORT_SYMBOL_GPL(mt7925_run_firmware); + +static void +mt7925_mcu_sta_hdr_trans_tlv(struct sk_buff *skb, + struct ieee80211_vif *vif, + struct ieee80211_sta *sta) +{ + struct sta_rec_hdr_trans *hdr_trans; + struct mt76_wcid *wcid; + struct tlv *tlv; + + tlv = mt76_connac_mcu_add_tlv(skb, STA_REC_HDR_TRANS, sizeof(*hdr_trans)); + hdr_trans = (struct sta_rec_hdr_trans *)tlv; + hdr_trans->dis_rx_hdr_tran = true; + + if (vif->type == NL80211_IFTYPE_STATION) + hdr_trans->to_ds = true; + else + hdr_trans->from_ds = true; + + wcid = (struct mt76_wcid *)sta->drv_priv; + if (!wcid) + return; + + hdr_trans->dis_rx_hdr_tran = !test_bit(MT_WCID_FLAG_HDR_TRANS, &wcid->flags); + if (test_bit(MT_WCID_FLAG_4ADDR, &wcid->flags)) { + hdr_trans->to_ds = true; + hdr_trans->from_ds = true; + } +} + +int mt7925_mcu_wtbl_update_hdr_trans(struct mt792x_dev *dev, + struct ieee80211_vif *vif, + struct ieee80211_sta *sta) +{ + struct mt792x_vif *mvif = (struct mt792x_vif *)vif->drv_priv; + struct mt792x_sta *msta; + struct sk_buff *skb; + + msta = sta ? (struct mt792x_sta *)sta->drv_priv : &mvif->sta; + + skb = __mt76_connac_mcu_alloc_sta_req(&dev->mt76, &mvif->mt76, + &msta->wcid, + MT7925_STA_UPDATE_MAX_SIZE); + if (IS_ERR(skb)) + return PTR_ERR(skb); + + /* starec hdr trans */ + mt7925_mcu_sta_hdr_trans_tlv(skb, vif, sta); + return mt76_mcu_skb_send_msg(&dev->mt76, skb, + MCU_WMWA_UNI_CMD(STA_REC_UPDATE), true); +} + +int mt7925_mcu_set_tx(struct mt792x_dev *dev, struct ieee80211_vif *vif) +{ +#define MCU_EDCA_AC_PARAM 0 +#define WMM_AIFS_SET BIT(0) +#define WMM_CW_MIN_SET BIT(1) +#define WMM_CW_MAX_SET BIT(2) +#define WMM_TXOP_SET BIT(3) +#define WMM_PARAM_SET (WMM_AIFS_SET | WMM_CW_MIN_SET | \ + WMM_CW_MAX_SET | WMM_TXOP_SET) + struct mt792x_vif *mvif = (struct mt792x_vif *)vif->drv_priv; + struct { + u8 bss_idx; + u8 __rsv[3]; + } __packed hdr = { + .bss_idx = mvif->mt76.idx, + }; + struct sk_buff *skb; + int len = sizeof(hdr) + IEEE80211_NUM_ACS * sizeof(struct edca); + int ac; + + skb = mt76_mcu_msg_alloc(&dev->mt76, NULL, len); + if (!skb) + return -ENOMEM; + + skb_put_data(skb, &hdr, sizeof(hdr)); + + for (ac = 0; ac < IEEE80211_NUM_ACS; ac++) { + struct ieee80211_tx_queue_params *q = &mvif->queue_params[ac]; + struct edca *e; + struct tlv *tlv; + + tlv = mt76_connac_mcu_add_tlv(skb, MCU_EDCA_AC_PARAM, sizeof(*e)); + + e = (struct edca *)tlv; + 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 = fls(q->cw_max); + else + e->cw_max = 10; + } + + return mt76_mcu_skb_send_msg(&dev->mt76, skb, + MCU_UNI_CMD(EDCA_UPDATE), true); +} + +static int +mt7925_mcu_sta_key_tlv(struct mt76_wcid *wcid, + struct mt76_connac_sta_key_conf *sta_key_conf, + struct sk_buff *skb, + struct ieee80211_key_conf *key, + enum set_key_cmd cmd) +{ + struct sta_rec_sec_uni *sec; + struct tlv *tlv; + + tlv = mt76_connac_mcu_add_tlv(skb, STA_REC_KEY_V2, sizeof(*sec)); + sec = (struct sta_rec_sec_uni *)tlv; + sec->add = cmd; + + if (cmd == SET_KEY) { + struct sec_key_uni *sec_key; + u8 cipher; + + cipher = mt76_connac_mcu_get_cipher(key->cipher); + if (cipher == MCU_CIPHER_NONE) + return -EOPNOTSUPP; + + sec_key = &sec->key[0]; + sec_key->cipher_len = sizeof(*sec_key); + + if (cipher == MCU_CIPHER_BIP_CMAC_128) { + sec_key->wlan_idx = cpu_to_le16(wcid->idx); + sec_key->cipher_id = MCU_CIPHER_AES_CCMP; + sec_key->key_id = sta_key_conf->keyidx; + sec_key->key_len = 16; + memcpy(sec_key->key, sta_key_conf->key, 16); + + sec_key = &sec->key[1]; + sec_key->wlan_idx = cpu_to_le16(wcid->idx); + sec_key->cipher_id = MCU_CIPHER_BIP_CMAC_128; + sec_key->cipher_len = sizeof(*sec_key); + sec_key->key_len = 16; + memcpy(sec_key->key, key->key, 16); + sec->n_cipher = 2; + } else { + sec_key->wlan_idx = cpu_to_le16(wcid->idx); + sec_key->cipher_id = cipher; + sec_key->key_id = key->keyidx; + sec_key->key_len = key->keylen; + memcpy(sec_key->key, key->key, key->keylen); + + if (cipher == MCU_CIPHER_TKIP) { + /* Rx/Tx MIC keys are swapped */ + memcpy(sec_key->key + 16, key->key + 24, 8); + memcpy(sec_key->key + 24, key->key + 16, 8); + } + + /* store key_conf for BIP batch update */ + if (cipher == MCU_CIPHER_AES_CCMP) { + memcpy(sta_key_conf->key, key->key, key->keylen); + sta_key_conf->keyidx = key->keyidx; + } + + sec->n_cipher = 1; + } + } else { + sec->n_cipher = 0; + } + + return 0; +} + +int mt7925_mcu_add_key(struct mt76_dev *dev, struct ieee80211_vif *vif, + struct mt76_connac_sta_key_conf *sta_key_conf, + struct ieee80211_key_conf *key, int mcu_cmd, + struct mt76_wcid *wcid, enum set_key_cmd cmd) +{ + struct mt76_vif *mvif = (struct mt76_vif *)vif->drv_priv; + struct sk_buff *skb; + int ret; + + skb = __mt76_connac_mcu_alloc_sta_req(dev, mvif, wcid, + MT7925_STA_UPDATE_MAX_SIZE); + if (IS_ERR(skb)) + return PTR_ERR(skb); + + ret = mt7925_mcu_sta_key_tlv(wcid, sta_key_conf, skb, key, cmd); + if (ret) + return ret; + + return mt76_mcu_skb_send_msg(dev, skb, mcu_cmd, true); +} + +int mt7925_mcu_set_roc(struct mt792x_phy *phy, struct mt792x_vif *vif, + struct ieee80211_channel *chan, int duration, + enum mt7925_roc_req type, u8 token_id) +{ + int center_ch = ieee80211_frequency_to_channel(chan->center_freq); + struct mt792x_dev *dev = phy->dev; + struct { + struct { + u8 rsv[4]; + } __packed hdr; + struct roc_acquire_tlv { + __le16 tag; + __le16 len; + u8 bss_idx; + u8 tokenid; + u8 control_channel; + u8 sco; + u8 band; + u8 bw; + u8 center_chan; + u8 center_chan2; + u8 bw_from_ap; + u8 center_chan_from_ap; + u8 center_chan2_from_ap; + u8 reqtype; + __le32 maxinterval; + u8 dbdcband; + u8 rsv[3]; + } __packed roc; + } __packed req = { + .roc = { + .tag = cpu_to_le16(UNI_ROC_ACQUIRE), + .len = cpu_to_le16(sizeof(struct roc_acquire_tlv)), + .tokenid = token_id, + .reqtype = type, + .maxinterval = cpu_to_le32(duration), + .bss_idx = vif->mt76.idx, + .control_channel = chan->hw_value, + .bw = CMD_CBW_20MHZ, + .bw_from_ap = CMD_CBW_20MHZ, + .center_chan = center_ch, + .center_chan_from_ap = center_ch, + .dbdcband = 0xff, /* auto */ + }, + }; + + if (chan->hw_value < center_ch) + req.roc.sco = 1; /* SCA */ + else if (chan->hw_value > center_ch) + req.roc.sco = 3; /* SCB */ + + switch (chan->band) { + case NL80211_BAND_6GHZ: + req.roc.band = 3; + break; + case NL80211_BAND_5GHZ: + req.roc.band = 2; + break; + default: + req.roc.band = 1; + break; + } + + return mt76_mcu_send_msg(&dev->mt76, MCU_UNI_CMD(ROC), + &req, sizeof(req), false); +} + +int mt7925_mcu_abort_roc(struct mt792x_phy *phy, struct mt792x_vif *vif, + u8 token_id) +{ + struct mt792x_dev *dev = phy->dev; + struct { + struct { + u8 rsv[4]; + } __packed hdr; + struct roc_abort_tlv { + __le16 tag; + __le16 len; + u8 bss_idx; + u8 tokenid; + u8 dbdcband; + u8 rsv[5]; + } __packed abort; + } __packed req = { + .abort = { + .tag = cpu_to_le16(UNI_ROC_ABORT), + .len = cpu_to_le16(sizeof(struct roc_abort_tlv)), + .tokenid = token_id, + .bss_idx = vif->mt76.idx, + .dbdcband = 0xff, /* auto*/ + }, + }; + + return mt76_mcu_send_msg(&dev->mt76, MCU_UNI_CMD(ROC), + &req, sizeof(req), false); +} + +int mt7925_mcu_set_chan_info(struct mt792x_phy *phy, u16 tag) +{ + static const u8 ch_band[] = { + [NL80211_BAND_2GHZ] = 0, + [NL80211_BAND_5GHZ] = 1, + [NL80211_BAND_6GHZ] = 2, + }; + struct mt792x_dev *dev = phy->dev; + struct cfg80211_chan_def *chandef = &phy->mt76->chandef; + int freq1 = chandef->center_freq1; + u8 band_idx = chandef->chan->band != NL80211_BAND_2GHZ; + struct { + /* fixed field */ + u8 __rsv[4]; + + __le16 tag; + __le16 len; + 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[53]; + } __packed req = { + .tag = cpu_to_le16(tag), + .len = cpu_to_le16(sizeof(req) - 4), + .control_ch = chandef->chan->hw_value, + .center_ch = ieee80211_frequency_to_channel(freq1), + .bw = mt76_connac_chan_bw(chandef), + .tx_path_num = hweight8(phy->mt76->antenna_mask), + .rx_path = phy->mt76->antenna_mask, + .band_idx = band_idx, + .channel_band = ch_band[chandef->chan->band], + }; + + if (chandef->chan->band == NL80211_BAND_6GHZ) + req.channel_band = 2; + else + req.channel_band = chandef->chan->band; + + if (tag == UNI_CHANNEL_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 (tag == UNI_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, MCU_UNI_CMD(CHANNEL_SWITCH), + &req, sizeof(req), true); +} + +int mt7925_mcu_set_eeprom(struct mt792x_dev *dev) +{ + struct { + u8 _rsv[4]; + + __le16 tag; + __le16 len; + u8 buffer_mode; + u8 format; + __le16 buf_len; + } __packed req = { + .tag = cpu_to_le16(UNI_EFUSE_BUFFER_MODE), + .len = cpu_to_le16(sizeof(req) - 4), + .buffer_mode = EE_MODE_EFUSE, + .format = EE_FORMAT_WHOLE + }; + + return mt76_mcu_send_and_get_msg(&dev->mt76, MCU_UNI_CMD(EFUSE_CTRL), + &req, sizeof(req), false, NULL); +} +EXPORT_SYMBOL_GPL(mt7925_mcu_set_eeprom); + +int mt7925_mcu_uni_bss_ps(struct mt792x_dev *dev, struct ieee80211_vif *vif) +{ + struct mt792x_vif *mvif = (struct mt792x_vif *)vif->drv_priv; + struct { + struct { + u8 bss_idx; + u8 pad[3]; + } __packed hdr; + struct ps_tlv { + __le16 tag; + __le16 len; + u8 ps_state; /* 0: device awake + * 1: static power save + * 2: dynamic power saving + * 3: enter TWT power saving + * 4: leave TWT power saving + */ + u8 pad[3]; + } __packed ps; + } __packed ps_req = { + .hdr = { + .bss_idx = mvif->mt76.idx, + }, + .ps = { + .tag = cpu_to_le16(UNI_BSS_INFO_PS), + .len = cpu_to_le16(sizeof(struct ps_tlv)), + .ps_state = vif->cfg.ps ? 2 : 0, + }, + }; + + if (vif->type != NL80211_IFTYPE_STATION) + return -EOPNOTSUPP; + + return mt76_mcu_send_msg(&dev->mt76, MCU_UNI_CMD(BSS_INFO_UPDATE), + &ps_req, sizeof(ps_req), true); +} + +static int +mt7925_mcu_uni_bss_bcnft(struct mt792x_dev *dev, struct ieee80211_vif *vif, + bool enable) +{ + struct mt792x_vif *mvif = (struct mt792x_vif *)vif->drv_priv; + struct { + struct { + u8 bss_idx; + u8 pad[3]; + } __packed hdr; + struct bcnft_tlv { + __le16 tag; + __le16 len; + __le16 bcn_interval; + u8 dtim_period; + u8 bmc_delivered_ac; + u8 bmc_triggered_ac; + u8 pad[3]; + } __packed bcnft; + } __packed bcnft_req = { + .hdr = { + .bss_idx = mvif->mt76.idx, + }, + .bcnft = { + .tag = cpu_to_le16(UNI_BSS_INFO_BCNFT), + .len = cpu_to_le16(sizeof(struct bcnft_tlv)), + .bcn_interval = cpu_to_le16(vif->bss_conf.beacon_int), + .dtim_period = vif->bss_conf.dtim_period, + }, + }; + + if (vif->type != NL80211_IFTYPE_STATION) + return 0; + + return mt76_mcu_send_msg(&dev->mt76, MCU_UNI_CMD(BSS_INFO_UPDATE), + &bcnft_req, sizeof(bcnft_req), true); +} + +int +mt7925_mcu_set_bss_pm(struct mt792x_dev *dev, struct ieee80211_vif *vif, + bool enable) +{ + struct mt792x_vif *mvif = (struct mt792x_vif *)vif->drv_priv; + struct { + struct { + u8 bss_idx; + u8 pad[3]; + } __packed hdr; + struct bcnft_tlv { + __le16 tag; + __le16 len; + __le16 bcn_interval; + u8 dtim_period; + u8 bmc_delivered_ac; + u8 bmc_triggered_ac; + u8 pad[3]; + } __packed enable; + } req = { + .hdr = { + .bss_idx = mvif->mt76.idx, + }, + .enable = { + .tag = cpu_to_le16(UNI_BSS_INFO_BCNFT), + .len = cpu_to_le16(sizeof(struct bcnft_tlv)), + .dtim_period = vif->bss_conf.dtim_period, + .bcn_interval = cpu_to_le16(vif->bss_conf.beacon_int), + }, + }; + struct { + struct { + u8 bss_idx; + u8 pad[3]; + } __packed hdr; + struct pm_disable { + __le16 tag; + __le16 len; + } __packed disable; + } req1 = { + .hdr = { + .bss_idx = mvif->mt76.idx, + }, + .disable = { + .tag = cpu_to_le16(UNI_BSS_INFO_PM_DISABLE), + .len = cpu_to_le16(sizeof(struct pm_disable)) + }, + }; + int err; + + err = mt76_mcu_send_msg(&dev->mt76, MCU_UNI_CMD(BSS_INFO_UPDATE), + &req1, sizeof(req1), false); + if (err < 0 || !enable) + return err; + + return mt76_mcu_send_msg(&dev->mt76, MCU_UNI_CMD(BSS_INFO_UPDATE), + &req, sizeof(req), false); +} + +static void +mt7925_mcu_sta_he_tlv(struct sk_buff *skb, struct ieee80211_sta *sta) +{ + if (!sta->deflink.he_cap.has_he) + return; + + mt76_connac_mcu_sta_he_tlv_v2(skb, sta); +} + +static void +mt7925_mcu_sta_he_6g_tlv(struct sk_buff *skb, struct ieee80211_sta *sta) +{ + struct sta_rec_he_6g_capa *he_6g; + struct tlv *tlv; + + if (!sta->deflink.he_6ghz_capa.capa) + return; + + tlv = mt76_connac_mcu_add_tlv(skb, STA_REC_HE_6G, sizeof(*he_6g)); + + he_6g = (struct sta_rec_he_6g_capa *)tlv; + he_6g->capa = sta->deflink.he_6ghz_capa.capa; +} + +static void +mt7925_mcu_sta_eht_tlv(struct sk_buff *skb, struct ieee80211_sta *sta) +{ + struct ieee80211_eht_mcs_nss_supp *mcs_map; + struct ieee80211_eht_cap_elem_fixed *elem; + struct sta_rec_eht *eht; + struct tlv *tlv; + + if (!sta->deflink.eht_cap.has_eht) + return; + + mcs_map = &sta->deflink.eht_cap.eht_mcs_nss_supp; + elem = &sta->deflink.eht_cap.eht_cap_elem; + + tlv = mt76_connac_mcu_add_tlv(skb, STA_REC_EHT, sizeof(*eht)); + + eht = (struct sta_rec_eht *)tlv; + eht->tid_bitmap = 0xff; + eht->mac_cap = cpu_to_le16(*(u16 *)elem->mac_cap_info); + eht->phy_cap = cpu_to_le64(*(u64 *)elem->phy_cap_info); + eht->phy_cap_ext = cpu_to_le64(elem->phy_cap_info[8]); + + if (sta->deflink.bandwidth == IEEE80211_STA_RX_BW_20) + memcpy(eht->mcs_map_bw20, &mcs_map->only_20mhz, sizeof(eht->mcs_map_bw20)); + memcpy(eht->mcs_map_bw80, &mcs_map->bw._80, sizeof(eht->mcs_map_bw80)); + memcpy(eht->mcs_map_bw160, &mcs_map->bw._160, sizeof(eht->mcs_map_bw160)); +} + +static void +mt7925_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 +mt7925_mcu_sta_vht_tlv(struct sk_buff *skb, struct ieee80211_sta *sta) +{ + struct sta_rec_vht *vht; + struct tlv *tlv; + + /* For 6G band, this tlv is necessary to let hw work normally */ + if (!sta->deflink.he_6ghz_capa.capa && !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 +mt7925_mcu_sta_amsdu_tlv(struct sk_buff *skb, + struct ieee80211_vif *vif, struct ieee80211_sta *sta) +{ + struct mt792x_sta *msta = (struct mt792x_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: + amsdu->max_mpdu_size = + IEEE80211_VHT_CAP_MAX_MPDU_LENGTH_11454; + return; + 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 void +mt7925_mcu_sta_phy_tlv(struct sk_buff *skb, + struct ieee80211_vif *vif, struct ieee80211_sta *sta) +{ + struct mt792x_vif *mvif = (struct mt792x_vif *)vif->drv_priv; + struct cfg80211_chan_def *chandef = &mvif->mt76.ctx->def; + struct sta_rec_phy *phy; + struct tlv *tlv; + u8 af = 0, mm = 0; + + if (!sta->deflink.ht_cap.ht_supported && !sta->deflink.he_6ghz_capa.capa) + return; + + tlv = mt76_connac_mcu_add_tlv(skb, STA_REC_PHY, sizeof(*phy)); + phy = (struct sta_rec_phy *)tlv; + phy->phy_type = mt76_connac_get_phy_mode_v2(mvif->phy->mt76, vif, chandef->chan->band, sta); + if (sta->deflink.ht_cap.ht_supported) { + af = sta->deflink.ht_cap.ampdu_factor; + mm = sta->deflink.ht_cap.ampdu_density; + } + + if (sta->deflink.vht_cap.vht_supported) { + u8 vht_af = FIELD_GET(IEEE80211_VHT_CAP_MAX_A_MPDU_LENGTH_EXPONENT_MASK, + sta->deflink.vht_cap.cap); + + af = max_t(u8, af, vht_af); + } + + if (sta->deflink.he_6ghz_capa.capa) { + af = le16_get_bits(sta->deflink.he_6ghz_capa.capa, + IEEE80211_HE_6GHZ_CAP_MAX_AMPDU_LEN_EXP); + mm = le16_get_bits(sta->deflink.he_6ghz_capa.capa, + IEEE80211_HE_6GHZ_CAP_MIN_MPDU_START); + } + + phy->ampdu = FIELD_PREP(IEEE80211_HT_AMPDU_PARM_FACTOR, af) | + FIELD_PREP(IEEE80211_HT_AMPDU_PARM_DENSITY, mm); + phy->max_ampdu_len = af; +} + +static void +mt7925_mcu_sta_state_v2_tlv(struct mt76_phy *mphy, struct sk_buff *skb, + struct ieee80211_sta *sta, + struct ieee80211_vif *vif, + u8 rcpi, u8 sta_state) +{ + struct sta_rec_state_v2 { + __le16 tag; + __le16 len; + u8 state; + u8 rsv[3]; + __le32 flags; + u8 vht_opmode; + u8 action; + u8 rsv2[2]; + } __packed * state; + struct tlv *tlv; + + tlv = mt76_connac_mcu_add_tlv(skb, STA_REC_STATE, sizeof(*state)); + state = (struct sta_rec_state_v2 *)tlv; + state->state = sta_state; + + if (sta->deflink.vht_cap.vht_supported) { + state->vht_opmode = sta->deflink.bandwidth; + state->vht_opmode |= sta->deflink.rx_nss << + IEEE80211_OPMODE_NOTIF_RX_NSS_SHIFT; + } +} + +static void +mt7925_mcu_sta_rate_ctrl_tlv(struct sk_buff *skb, + struct ieee80211_vif *vif, struct ieee80211_sta *sta) +{ + struct mt792x_vif *mvif = (struct mt792x_vif *)vif->drv_priv; + struct cfg80211_chan_def *chandef = &mvif->mt76.ctx->def; + enum nl80211_band band = chandef->chan->band; + struct sta_rec_ra_info *ra_info; + struct tlv *tlv; + u16 supp_rates; + + tlv = mt76_connac_mcu_add_tlv(skb, STA_REC_RA, sizeof(*ra_info)); + ra_info = (struct sta_rec_ra_info *)tlv; + + supp_rates = sta->deflink.supp_rates[band]; + if (band == NL80211_BAND_2GHZ) + supp_rates = FIELD_PREP(RA_LEGACY_OFDM, supp_rates >> 4) | + FIELD_PREP(RA_LEGACY_CCK, supp_rates & 0xf); + else + supp_rates = FIELD_PREP(RA_LEGACY_OFDM, supp_rates); + + ra_info->legacy = cpu_to_le16(supp_rates); + + if (sta->deflink.ht_cap.ht_supported) + memcpy(ra_info->rx_mcs_bitmask, + sta->deflink.ht_cap.mcs.rx_mask, + HT_MCS_MASK_NUM); +} + +static void +mt7925_mcu_sta_mld_tlv(struct sk_buff *skb, + struct ieee80211_vif *vif, struct ieee80211_sta *sta) +{ + struct mt76_wcid *wcid = (struct mt76_wcid *)sta->drv_priv; + struct sta_rec_mld *mld; + struct tlv *tlv; + + tlv = mt76_connac_mcu_add_tlv(skb, STA_REC_MLD, sizeof(*mld)); + mld = (struct sta_rec_mld *)tlv; + memcpy(mld->mac_addr, vif->addr, ETH_ALEN); + mld->primary_id = cpu_to_le16(wcid->idx); + mld->wlan_id = cpu_to_le16(wcid->idx); + + /* TODO: 0 means deflink only, add secondary link(1) later */ + mld->link_num = !!(hweight8(vif->active_links) > 1); + WARN_ON_ONCE(mld->link_num); +} + +static int +mt7925_mcu_sta_cmd(struct mt76_phy *phy, + struct mt76_sta_cmd_info *info) +{ + struct mt76_vif *mvif = (struct mt76_vif *)info->vif->drv_priv; + struct mt76_dev *dev = phy->dev; + struct wtbl_req_hdr *wtbl_hdr; + struct tlv *sta_wtbl; + struct sk_buff *skb; + + skb = __mt76_connac_mcu_alloc_sta_req(dev, mvif, info->wcid, + MT7925_STA_UPDATE_MAX_SIZE); + if (IS_ERR(skb)) + return PTR_ERR(skb); + + if (info->sta || !info->offload_fw) + mt76_connac_mcu_sta_basic_tlv(dev, skb, info->vif, info->sta, + info->enable, info->newly); + if (info->sta && info->enable) { + mt7925_mcu_sta_phy_tlv(skb, info->vif, info->sta); + mt7925_mcu_sta_ht_tlv(skb, info->sta); + mt7925_mcu_sta_vht_tlv(skb, info->sta); + mt76_connac_mcu_sta_uapsd(skb, info->vif, info->sta); + mt7925_mcu_sta_amsdu_tlv(skb, info->vif, info->sta); + mt7925_mcu_sta_he_tlv(skb, info->sta); + mt7925_mcu_sta_he_6g_tlv(skb, info->sta); + mt7925_mcu_sta_eht_tlv(skb, info->sta); + mt7925_mcu_sta_rate_ctrl_tlv(skb, info->vif, info->sta); + mt7925_mcu_sta_state_v2_tlv(phy, skb, info->sta, + info->vif, info->rcpi, + info->state); + mt7925_mcu_sta_hdr_trans_tlv(skb, info->vif, info->sta); + mt7925_mcu_sta_mld_tlv(skb, info->vif, info->sta); + } + + sta_wtbl = mt76_connac_mcu_add_tlv(skb, STA_REC_WTBL, + sizeof(struct tlv)); + + wtbl_hdr = mt76_connac_mcu_alloc_wtbl_req(dev, info->wcid, + WTBL_RESET_AND_SET, + sta_wtbl, &skb); + if (IS_ERR(wtbl_hdr)) + return PTR_ERR(wtbl_hdr); + + if (info->enable) { + mt76_connac_mcu_wtbl_generic_tlv(dev, skb, info->vif, + info->sta, sta_wtbl, + wtbl_hdr); + mt76_connac_mcu_wtbl_hdr_trans_tlv(skb, info->vif, info->wcid, + sta_wtbl, wtbl_hdr); + if (info->sta) + mt76_connac_mcu_wtbl_ht_tlv(dev, skb, info->sta, + sta_wtbl, wtbl_hdr, + true, true); + } + + return mt76_mcu_skb_send_msg(dev, skb, info->cmd, true); +} + +int mt7925_mcu_sta_update(struct mt792x_dev *dev, struct ieee80211_sta *sta, + struct ieee80211_vif *vif, bool enable, + enum mt76_sta_info_state state) +{ + struct mt792x_vif *mvif = (struct mt792x_vif *)vif->drv_priv; + int rssi = -ewma_rssi_read(&mvif->rssi); + struct mt76_sta_cmd_info info = { + .sta = sta, + .vif = vif, + .enable = enable, + .cmd = MCU_UNI_CMD(STA_REC_UPDATE), + .state = state, + .offload_fw = true, + .rcpi = to_rcpi(rssi), + }; + struct mt792x_sta *msta; + + msta = sta ? (struct mt792x_sta *)sta->drv_priv : NULL; + info.wcid = msta ? &msta->wcid : &mvif->sta.wcid; + info.newly = msta ? state != MT76_STA_INFO_STATE_ASSOC : true; + + return mt7925_mcu_sta_cmd(&dev->mphy, &info); +} + +int mt7925_mcu_set_beacon_filter(struct mt792x_dev *dev, + struct ieee80211_vif *vif, + bool enable) +{ +#define MT7925_FIF_BIT_CLR BIT(1) +#define MT7925_FIF_BIT_SET BIT(0) + int err = 0; + + if (enable) { + err = mt7925_mcu_uni_bss_bcnft(dev, vif, true); + if (err) + return err; + + return mt7925_mcu_set_rxfilter(dev, 0, + MT7925_FIF_BIT_SET, + MT_WF_RFCR_DROP_OTHER_BEACON); + } + + err = mt7925_mcu_set_bss_pm(dev, vif, false); + if (err) + return err; + + return mt7925_mcu_set_rxfilter(dev, 0, + MT7925_FIF_BIT_CLR, + MT_WF_RFCR_DROP_OTHER_BEACON); +} + +int mt7925_get_txpwr_info(struct mt792x_dev *dev, u8 band_idx, struct mt7925_txpwr *txpwr) +{ +#define TX_POWER_SHOW_INFO 0x7 +#define TXPOWER_ALL_RATE_POWER_INFO 0x2 + struct mt7925_txpwr_event *event; + struct mt7925_txpwr_req req = { + .tag = cpu_to_le16(TX_POWER_SHOW_INFO), + .len = cpu_to_le16(sizeof(req) - 4), + .catg = TXPOWER_ALL_RATE_POWER_INFO, + .band_idx = band_idx, + }; + struct sk_buff *skb; + int ret; + + ret = mt76_mcu_send_and_get_msg(&dev->mt76, MCU_UNI_CMD(TXPOWER), + &req, sizeof(req), true, &skb); + if (ret) + return ret; + + event = (struct mt7925_txpwr_event *)skb->data; + memcpy(txpwr, &event->txpwr, sizeof(event->txpwr)); + + dev_kfree_skb(skb); + + return 0; +} + +int mt7925_mcu_set_sniffer(struct mt792x_dev *dev, struct ieee80211_vif *vif, + bool enable) +{ + struct mt792x_vif *mvif = (struct mt792x_vif *)vif->drv_priv; + + struct { + struct { + u8 band_idx; + u8 pad[3]; + } __packed hdr; + struct sniffer_enable_tlv { + __le16 tag; + __le16 len; + u8 enable; + u8 pad[3]; + } __packed enable; + } __packed req = { + .hdr = { + .band_idx = mvif->mt76.band_idx, + }, + .enable = { + .tag = cpu_to_le16(UNI_SNIFFER_ENABLE), + .len = cpu_to_le16(sizeof(struct sniffer_enable_tlv)), + .enable = enable, + }, + }; + + mt76_mcu_send_msg(&dev->mt76, MCU_UNI_CMD(SNIFFER), &req, sizeof(req), true); + + return mt76_mcu_send_msg(&dev->mt76, MCU_UNI_CMD(SNIFFER), &req, sizeof(req), + true); +} + +int mt7925_mcu_config_sniffer(struct mt792x_vif *vif, + struct ieee80211_chanctx_conf *ctx) +{ + struct mt76_phy *mphy = vif->phy->mt76; + struct cfg80211_chan_def *chandef = ctx ? &ctx->def : &mphy->chandef; + int freq1 = chandef->center_freq1, freq2 = chandef->center_freq2; + + const u8 ch_band[] = { + [NL80211_BAND_2GHZ] = 1, + [NL80211_BAND_5GHZ] = 2, + [NL80211_BAND_6GHZ] = 3, + }; + const u8 ch_width[] = { + [NL80211_CHAN_WIDTH_20_NOHT] = 0, + [NL80211_CHAN_WIDTH_20] = 0, + [NL80211_CHAN_WIDTH_40] = 0, + [NL80211_CHAN_WIDTH_80] = 1, + [NL80211_CHAN_WIDTH_160] = 2, + [NL80211_CHAN_WIDTH_80P80] = 3, + [NL80211_CHAN_WIDTH_5] = 4, + [NL80211_CHAN_WIDTH_10] = 5, + [NL80211_CHAN_WIDTH_320] = 6, + }; + + struct { + struct { + u8 band_idx; + u8 pad[3]; + } __packed hdr; + struct config_tlv { + __le16 tag; + __le16 len; + u16 aid; + u8 ch_band; + u8 bw; + u8 control_ch; + u8 sco; + u8 center_ch; + u8 center_ch2; + u8 drop_err; + u8 pad[3]; + } __packed tlv; + } __packed req = { + .hdr = { + .band_idx = vif->mt76.band_idx, + }, + .tlv = { + .tag = cpu_to_le16(UNI_SNIFFER_CONFIG), + .len = cpu_to_le16(sizeof(req.tlv)), + .control_ch = chandef->chan->hw_value, + .center_ch = ieee80211_frequency_to_channel(freq1), + .drop_err = 1, + }, + }; + + if (chandef->chan->band < ARRAY_SIZE(ch_band)) + req.tlv.ch_band = ch_band[chandef->chan->band]; + if (chandef->width < ARRAY_SIZE(ch_width)) + req.tlv.bw = ch_width[chandef->width]; + + if (freq2) + req.tlv.center_ch2 = ieee80211_frequency_to_channel(freq2); + + if (req.tlv.control_ch < req.tlv.center_ch) + req.tlv.sco = 1; /* SCA */ + else if (req.tlv.control_ch > req.tlv.center_ch) + req.tlv.sco = 3; /* SCB */ + + return mt76_mcu_send_msg(mphy->dev, MCU_UNI_CMD(SNIFFER), + &req, sizeof(req), true); +} + +int +mt7925_mcu_uni_add_beacon_offload(struct mt792x_dev *dev, + struct ieee80211_hw *hw, + struct ieee80211_vif *vif, + bool enable) +{ + struct mt792x_vif *mvif = (struct mt792x_vif *)vif->drv_priv; + struct ieee80211_mutable_offsets offs; + struct { + struct req_hdr { + u8 bss_idx; + u8 pad[3]; + } __packed hdr; + struct bcn_content_tlv { + __le16 tag; + __le16 len; + __le16 tim_ie_pos; + __le16 csa_ie_pos; + __le16 bcc_ie_pos; + /* 0: disable beacon offload + * 1: enable beacon offload + * 2: update probe respond offload + */ + u8 enable; + /* 0: legacy format (TXD + payload) + * 1: only cap field IE + */ + u8 type; + __le16 pkt_len; + u8 pkt[512]; + } __packed beacon_tlv; + } req = { + .hdr = { + .bss_idx = mvif->mt76.idx, + }, + .beacon_tlv = { + .tag = cpu_to_le16(UNI_BSS_INFO_BCN_CONTENT), + .len = cpu_to_le16(sizeof(struct bcn_content_tlv)), + .enable = enable, + .type = 1, + }, + }; + struct sk_buff *skb; + u8 cap_offs; + + /* support enable/update process only + * disable flow would be handled in bss stop handler automatically + */ + if (!enable) + return -EOPNOTSUPP; + + skb = ieee80211_beacon_get_template(mt76_hw(dev), vif, &offs, 0); + if (!skb) + return -EINVAL; + + cap_offs = offsetof(struct ieee80211_mgmt, u.beacon.capab_info); + if (!skb_pull(skb, cap_offs)) { + dev_err(dev->mt76.dev, "beacon format err\n"); + dev_kfree_skb(skb); + return -EINVAL; + } + + if (skb->len > 512) { + dev_err(dev->mt76.dev, "beacon size limit exceed\n"); + dev_kfree_skb(skb); + return -EINVAL; + } + + memcpy(req.beacon_tlv.pkt, skb->data, skb->len); + req.beacon_tlv.pkt_len = cpu_to_le16(skb->len); + offs.tim_offset -= cap_offs; + req.beacon_tlv.tim_ie_pos = cpu_to_le16(offs.tim_offset); + + if (offs.cntdwn_counter_offs[0]) { + u16 csa_offs; + + csa_offs = offs.cntdwn_counter_offs[0] - cap_offs - 4; + req.beacon_tlv.csa_ie_pos = cpu_to_le16(csa_offs); + } + dev_kfree_skb(skb); + + return mt76_mcu_send_msg(&dev->mt76, MCU_UNI_CMD(BSS_INFO_UPDATE), + &req, sizeof(req), true); +} + +int mt7925_mcu_set_chctx(struct mt76_phy *phy, struct mt76_vif *mvif, + struct ieee80211_chanctx_conf *ctx) +{ + struct cfg80211_chan_def *chandef = ctx ? &ctx->def : &phy->chandef; + int freq1 = chandef->center_freq1, freq2 = chandef->center_freq2; + enum nl80211_band band = chandef->chan->band; + struct mt76_dev *mdev = phy->dev; + struct { + struct { + u8 bss_idx; + u8 pad[3]; + } __packed hdr; + struct rlm_tlv { + __le16 tag; + __le16 len; + u8 control_channel; + u8 center_chan; + u8 center_chan2; + u8 bw; + u8 tx_streams; + u8 rx_streams; + u8 ht_op_info; + u8 sco; + u8 band; + u8 pad[3]; + } __packed rlm; + } __packed rlm_req = { + .hdr = { + .bss_idx = mvif->idx, + }, + .rlm = { + .tag = cpu_to_le16(UNI_BSS_INFO_RLM), + .len = cpu_to_le16(sizeof(struct rlm_tlv)), + .control_channel = chandef->chan->hw_value, + .center_chan = ieee80211_frequency_to_channel(freq1), + .center_chan2 = ieee80211_frequency_to_channel(freq2), + .tx_streams = hweight8(phy->antenna_mask), + .ht_op_info = 4, /* set HT 40M allowed */ + .rx_streams = hweight8(phy->antenna_mask), + .band = band, + }, + }; + + switch (chandef->width) { + case NL80211_CHAN_WIDTH_40: + rlm_req.rlm.bw = CMD_CBW_40MHZ; + break; + case NL80211_CHAN_WIDTH_80: + rlm_req.rlm.bw = CMD_CBW_80MHZ; + break; + case NL80211_CHAN_WIDTH_80P80: + rlm_req.rlm.bw = CMD_CBW_8080MHZ; + break; + case NL80211_CHAN_WIDTH_160: + rlm_req.rlm.bw = CMD_CBW_160MHZ; + break; + case NL80211_CHAN_WIDTH_5: + rlm_req.rlm.bw = CMD_CBW_5MHZ; + break; + case NL80211_CHAN_WIDTH_10: + rlm_req.rlm.bw = CMD_CBW_10MHZ; + break; + case NL80211_CHAN_WIDTH_20_NOHT: + case NL80211_CHAN_WIDTH_20: + default: + rlm_req.rlm.bw = CMD_CBW_20MHZ; + rlm_req.rlm.ht_op_info = 0; + break; + } + + if (rlm_req.rlm.control_channel < rlm_req.rlm.center_chan) + rlm_req.rlm.sco = 1; /* SCA */ + else if (rlm_req.rlm.control_channel > rlm_req.rlm.center_chan) + rlm_req.rlm.sco = 3; /* SCB */ + + return mt76_mcu_send_msg(mdev, MCU_UNI_CMD(BSS_INFO_UPDATE), &rlm_req, + sizeof(rlm_req), true); +} + +static struct sk_buff * +__mt7925_mcu_alloc_bss_req(struct mt76_dev *dev, struct mt76_vif *mvif, int len) +{ + struct bss_req_hdr hdr = { + .bss_idx = mvif->idx, + }; + struct sk_buff *skb; + + skb = mt76_mcu_msg_alloc(dev, NULL, len); + if (!skb) + return ERR_PTR(-ENOMEM); + + skb_put_data(skb, &hdr, sizeof(hdr)); + + return skb; +} + +static u8 +mt7925_get_phy_mode_ext(struct mt76_phy *phy, struct ieee80211_vif *vif, + enum nl80211_band band, struct ieee80211_sta *sta) +{ + struct ieee80211_he_6ghz_capa *he_6ghz_capa; + const struct ieee80211_sta_eht_cap *eht_cap; + __le16 capa = 0; + u8 mode = 0; + + if (sta) { + he_6ghz_capa = &sta->deflink.he_6ghz_capa; + eht_cap = &sta->deflink.eht_cap; + } else { + struct ieee80211_supported_band *sband; + + sband = phy->hw->wiphy->bands[band]; + capa = ieee80211_get_he_6ghz_capa(sband, vif->type); + he_6ghz_capa = (struct ieee80211_he_6ghz_capa *)&capa; + + eht_cap = ieee80211_get_eht_iftype_cap(sband, vif->type); + } + + switch (band) { + case NL80211_BAND_2GHZ: + if (eht_cap && eht_cap->has_eht) + mode |= PHY_MODE_BE_24G; + break; + case NL80211_BAND_5GHZ: + if (eht_cap && eht_cap->has_eht) + mode |= PHY_MODE_BE_5G; + break; + case NL80211_BAND_6GHZ: + if (he_6ghz_capa && he_6ghz_capa->capa) + mode |= PHY_MODE_AX_6G; + + if (eht_cap && eht_cap->has_eht) + mode |= PHY_MODE_BE_6G; + break; + default: + break; + } + + return mode; +} + +static void +mt7925_mcu_bss_basic_tlv(struct sk_buff *skb, + struct ieee80211_vif *vif, + struct ieee80211_sta *sta, + struct ieee80211_chanctx_conf *ctx, + struct mt76_phy *phy, u16 wlan_idx, + bool enable) +{ + struct mt792x_vif *mvif = (struct mt792x_vif *)vif->drv_priv; + struct mt792x_sta *msta = sta ? (struct mt792x_sta *)sta->drv_priv : + &mvif->sta; + struct cfg80211_chan_def *chandef = ctx ? &ctx->def : &phy->chandef; + enum nl80211_band band = chandef->chan->band; + struct mt76_connac_bss_basic_tlv *basic_req; + u8 idx, basic_phy; + struct tlv *tlv; + int conn_type; + + tlv = mt76_connac_mcu_add_tlv(skb, UNI_BSS_INFO_BASIC, sizeof(*basic_req)); + basic_req = (struct mt76_connac_bss_basic_tlv *)tlv; + + idx = mvif->mt76.omac_idx > EXT_BSSID_START ? HW_BSSID_0 : + mvif->mt76.omac_idx; + basic_req->hw_bss_idx = idx; + + basic_req->phymode_ext = mt7925_get_phy_mode_ext(phy, vif, band, sta); + + basic_phy = mt76_connac_get_phy_mode_v2(phy, vif, band, sta); + basic_req->nonht_basic_phy = cpu_to_le16(basic_phy); + + memcpy(basic_req->bssid, vif->bss_conf.bssid, ETH_ALEN); + basic_req->phymode = mt76_connac_get_phy_mode(phy, vif, band, sta); + basic_req->bcn_interval = cpu_to_le16(vif->bss_conf.beacon_int); + basic_req->dtim_period = vif->bss_conf.dtim_period; + basic_req->bmc_tx_wlan_idx = cpu_to_le16(wlan_idx); + basic_req->sta_idx = cpu_to_le16(msta->wcid.idx); + basic_req->omac_idx = mvif->mt76.omac_idx; + basic_req->band_idx = mvif->mt76.band_idx; + basic_req->wmm_idx = mvif->mt76.wmm_idx; + basic_req->conn_state = !enable; + + switch (vif->type) { + case NL80211_IFTYPE_MESH_POINT: + case NL80211_IFTYPE_AP: + if (vif->p2p) + conn_type = CONNECTION_P2P_GO; + else + conn_type = CONNECTION_INFRA_AP; + basic_req->conn_type = cpu_to_le32(conn_type); + basic_req->active = enable; + break; + case NL80211_IFTYPE_STATION: + if (vif->p2p) + conn_type = CONNECTION_P2P_GC; + else + conn_type = CONNECTION_INFRA_STA; + basic_req->conn_type = cpu_to_le32(conn_type); + basic_req->active = true; + break; + case NL80211_IFTYPE_ADHOC: + basic_req->conn_type = cpu_to_le32(CONNECTION_IBSS_ADHOC); + basic_req->active = true; + break; + default: + WARN_ON(1); + break; + } +} + +static void +mt7925_mcu_bss_sec_tlv(struct sk_buff *skb, struct ieee80211_vif *vif) +{ + struct mt76_vif *mvif = (struct mt76_vif *)vif->drv_priv; + struct bss_sec_tlv { + __le16 tag; + __le16 len; + u8 mode; + u8 status; + u8 cipher; + u8 __rsv; + } __packed * sec; + struct tlv *tlv; + + tlv = mt76_connac_mcu_add_tlv(skb, UNI_BSS_INFO_SEC, sizeof(*sec)); + sec = (struct bss_sec_tlv *)tlv; + + switch (mvif->cipher) { + case MCU_CIPHER_GCMP_256: + case MCU_CIPHER_GCMP: + sec->mode = MODE_WPA3_SAE; + sec->status = 8; + break; + case MCU_CIPHER_AES_CCMP: + sec->mode = MODE_WPA2_PSK; + sec->status = 6; + break; + case MCU_CIPHER_TKIP: + sec->mode = MODE_WPA2_PSK; + sec->status = 4; + break; + case MCU_CIPHER_WEP104: + case MCU_CIPHER_WEP40: + sec->mode = MODE_SHARED; + sec->status = 0; + break; + default: + sec->mode = MODE_OPEN; + sec->status = 1; + break; + } + + sec->cipher = mvif->cipher; +} + +static void +mt7925_mcu_bss_bmc_tlv(struct sk_buff *skb, struct mt792x_phy *phy, + struct ieee80211_chanctx_conf *ctx, + struct ieee80211_vif *vif, + struct ieee80211_sta *sta) +{ + struct cfg80211_chan_def *chandef = ctx ? &ctx->def : &phy->mt76->chandef; + struct mt76_vif *mvif = (struct mt76_vif *)vif->drv_priv; + enum nl80211_band band = chandef->chan->band; + struct bss_rate_tlv *bmc; + struct tlv *tlv; + u8 idx = mvif->mcast_rates_idx ? + mvif->mcast_rates_idx : mvif->basic_rates_idx; + + tlv = mt76_connac_mcu_add_tlv(skb, UNI_BSS_INFO_RATE, sizeof(*bmc)); + + bmc = (struct bss_rate_tlv *)tlv; + + bmc->short_preamble = (band == NL80211_BAND_2GHZ); + bmc->bc_fixed_rate = idx; + bmc->mc_fixed_rate = idx; +} + +static void +mt7925_mcu_bss_mld_tlv(struct sk_buff *skb, + struct ieee80211_vif *vif, + struct ieee80211_sta *sta) +{ + struct mt792x_vif *mvif = (struct mt792x_vif *)vif->drv_priv; + bool is_mld = ieee80211_vif_is_mld(vif); + struct bss_mld_tlv *mld; + struct tlv *tlv; + + tlv = mt76_connac_mcu_add_tlv(skb, UNI_BSS_INFO_MLD, sizeof(*mld)); + mld = (struct bss_mld_tlv *)tlv; + + mld->link_id = sta ? (is_mld ? vif->bss_conf.link_id : 0) : 0xff; + mld->group_mld_id = is_mld ? mvif->mt76.idx : 0xff; + mld->own_mld_id = mvif->mt76.idx + 32; + mld->remap_idx = 0xff; + + if (sta) + memcpy(mld->mac_addr, sta->addr, ETH_ALEN); +} + +static void +mt7925_mcu_bss_qos_tlv(struct sk_buff *skb, struct ieee80211_vif *vif) +{ + struct mt76_connac_bss_qos_tlv *qos; + struct tlv *tlv; + + tlv = mt76_connac_mcu_add_tlv(skb, UNI_BSS_INFO_QBSS, sizeof(*qos)); + qos = (struct mt76_connac_bss_qos_tlv *)tlv; + qos->qos = vif->bss_conf.qos; +} + +static void +mt7925_mcu_bss_he_tlv(struct sk_buff *skb, struct ieee80211_vif *vif, + struct mt792x_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_uni_he *he; + struct tlv *tlv; + + cap = mt76_connac_get_he_phy_cap(phy->mt76, vif); + + tlv = mt76_connac_mcu_add_tlv(skb, UNI_BSS_INFO_HE_BASIC, sizeof(*he)); + + he = (struct bss_info_uni_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 +mt7925_mcu_bss_color_tlv(struct sk_buff *skb, struct ieee80211_vif *vif, + bool enable) +{ + struct bss_info_uni_bss_color *color; + struct tlv *tlv; + + tlv = mt76_connac_mcu_add_tlv(skb, UNI_BSS_INFO_BSS_COLOR, sizeof(*color)); + color = (struct bss_info_uni_bss_color *)tlv; + + color->enable = enable ? + vif->bss_conf.he_bss_color.enabled : 0; + color->bss_color = enable ? + vif->bss_conf.he_bss_color.color : 0; +} + +int mt7925_mcu_add_bss_info(struct mt792x_phy *phy, + struct ieee80211_chanctx_conf *ctx, + struct ieee80211_vif *vif, + struct ieee80211_sta *sta, + int enable) +{ + struct mt792x_vif *mvif = (struct mt792x_vif *)vif->drv_priv; + struct mt792x_dev *dev = phy->dev; + struct sk_buff *skb; + int err; + + skb = __mt7925_mcu_alloc_bss_req(&dev->mt76, &mvif->mt76, + MT7925_BSS_UPDATE_MAX_SIZE); + if (IS_ERR(skb)) + return PTR_ERR(skb); + + /* bss_basic must be first */ + mt7925_mcu_bss_basic_tlv(skb, vif, sta, ctx, phy->mt76, + mvif->sta.wcid.idx, enable); + mt7925_mcu_bss_sec_tlv(skb, vif); + + mt7925_mcu_bss_bmc_tlv(skb, phy, ctx, vif, sta); + mt7925_mcu_bss_qos_tlv(skb, vif); + mt7925_mcu_bss_mld_tlv(skb, vif, sta); + + if (vif->bss_conf.he_support) { + mt7925_mcu_bss_he_tlv(skb, vif, phy); + mt7925_mcu_bss_color_tlv(skb, vif, enable); + } + + err = mt76_mcu_skb_send_msg(&dev->mt76, skb, + MCU_UNI_CMD(BSS_INFO_UPDATE), true); + if (err < 0) + return err; + + return mt7925_mcu_set_chctx(phy->mt76, &mvif->mt76, ctx); +} + +int mt7925_mcu_set_dbdc(struct mt76_phy *phy) +{ + struct mt76_dev *mdev = phy->dev; + + struct mbmc_conf_tlv *conf; + struct mbmc_set_req *hdr; + struct sk_buff *skb; + struct tlv *tlv; + int max_len, err; + + max_len = sizeof(*hdr) + sizeof(*conf); + skb = mt76_mcu_msg_alloc(mdev, NULL, max_len); + if (!skb) + return -ENOMEM; + + hdr = (struct mbmc_set_req *)skb_put(skb, sizeof(*hdr)); + + tlv = mt76_connac_mcu_add_tlv(skb, UNI_MBMC_SETTING, sizeof(*conf)); + conf = (struct mbmc_conf_tlv *)tlv; + + conf->mbmc_en = 1; + conf->band = 0; /* unused */ + + err = mt76_mcu_skb_send_msg(mdev, skb, MCU_UNI_CMD(SET_DBDC_PARMS), + false); + + return err; +} + +#define MT76_CONNAC_SCAN_CHANNEL_TIME 60 + +int mt7925_mcu_hw_scan(struct mt76_phy *phy, struct ieee80211_vif *vif, + struct ieee80211_scan_request *scan_req) +{ + struct mt76_vif *mvif = (struct mt76_vif *)vif->drv_priv; + struct cfg80211_scan_request *sreq = &scan_req->req; + int n_ssids = 0, err, i, duration; + struct ieee80211_channel **scan_list = sreq->channels; + struct mt76_dev *mdev = phy->dev; + struct mt76_connac_mcu_scan_channel *chan; + struct sk_buff *skb; + + struct scan_hdr_tlv *hdr; + struct scan_req_tlv *req; + struct scan_ssid_tlv *ssid; + struct scan_bssid_tlv *bssid; + struct scan_chan_info_tlv *chan_info; + struct scan_ie_tlv *ie; + struct scan_misc_tlv *misc; + struct tlv *tlv; + int max_len; + + max_len = sizeof(*hdr) + sizeof(*req) + sizeof(*ssid) + + sizeof(*bssid) + sizeof(*chan_info) + + sizeof(*misc) + sizeof(*ie); + + skb = mt76_mcu_msg_alloc(mdev, NULL, max_len); + if (!skb) + return -ENOMEM; + + set_bit(MT76_HW_SCANNING, &phy->state); + mvif->scan_seq_num = (mvif->scan_seq_num + 1) & 0x7f; + + hdr = (struct scan_hdr_tlv *)skb_put(skb, sizeof(*hdr)); + hdr->seq_num = mvif->scan_seq_num | mvif->band_idx << 7; + hdr->bss_idx = mvif->idx; + + tlv = mt76_connac_mcu_add_tlv(skb, UNI_SCAN_REQ, sizeof(*req)); + req = (struct scan_req_tlv *)tlv; + req->scan_type = sreq->n_ssids ? 1 : 0; + req->probe_req_num = sreq->n_ssids ? 2 : 0; + + duration = MT76_CONNAC_SCAN_CHANNEL_TIME; + /* increase channel time for passive scan */ + if (!sreq->n_ssids) + duration *= 2; + req->timeout_value = cpu_to_le16(sreq->n_channels * duration); + req->channel_min_dwell_time = cpu_to_le16(duration); + req->channel_dwell_time = cpu_to_le16(duration); + + tlv = mt76_connac_mcu_add_tlv(skb, UNI_SCAN_SSID, sizeof(*ssid)); + ssid = (struct scan_ssid_tlv *)tlv; + for (i = 0; i < sreq->n_ssids; i++) { + if (!sreq->ssids[i].ssid_len) + continue; + + ssid->ssids[i].ssid_len = cpu_to_le32(sreq->ssids[i].ssid_len); + memcpy(ssid->ssids[i].ssid, sreq->ssids[i].ssid, + sreq->ssids[i].ssid_len); + n_ssids++; + } + ssid->ssid_type = n_ssids ? BIT(2) : BIT(0); + ssid->ssids_num = n_ssids; + + tlv = mt76_connac_mcu_add_tlv(skb, UNI_SCAN_BSSID, sizeof(*bssid)); + bssid = (struct scan_bssid_tlv *)tlv; + + memcpy(bssid->bssid, sreq->bssid, ETH_ALEN); + + tlv = mt76_connac_mcu_add_tlv(skb, UNI_SCAN_CHANNEL, sizeof(*chan_info)); + chan_info = (struct scan_chan_info_tlv *)tlv; + chan_info->channels_num = min_t(u8, sreq->n_channels, + ARRAY_SIZE(chan_info->channels)); + for (i = 0; i < chan_info->channels_num; i++) { + chan = &chan_info->channels[i]; + + switch (scan_list[i]->band) { + case NL80211_BAND_2GHZ: + chan->band = 1; + break; + case NL80211_BAND_6GHZ: + chan->band = 3; + break; + default: + chan->band = 2; + break; + } + chan->channel_num = scan_list[i]->hw_value; + } + chan_info->channel_type = sreq->n_channels ? 4 : 0; + + tlv = mt76_connac_mcu_add_tlv(skb, UNI_SCAN_IE, sizeof(*ie)); + ie = (struct scan_ie_tlv *)tlv; + if (sreq->ie_len > 0) { + memcpy(ie->ies, sreq->ie, sreq->ie_len); + ie->ies_len = cpu_to_le16(sreq->ie_len); + } + + req->scan_func |= SCAN_FUNC_SPLIT_SCAN; + + tlv = mt76_connac_mcu_add_tlv(skb, UNI_SCAN_MISC, sizeof(*misc)); + misc = (struct scan_misc_tlv *)tlv; + if (sreq->flags & NL80211_SCAN_FLAG_RANDOM_ADDR) { + get_random_mask_addr(misc->random_mac, sreq->mac_addr, + sreq->mac_addr_mask); + req->scan_func |= SCAN_FUNC_RANDOM_MAC; + } + + err = mt76_mcu_skb_send_msg(mdev, skb, MCU_UNI_CMD(SCAN_REQ), + false); + if (err < 0) + clear_bit(MT76_HW_SCANNING, &phy->state); + + return err; +} +EXPORT_SYMBOL_GPL(mt7925_mcu_hw_scan); + +int mt7925_mcu_sched_scan_req(struct mt76_phy *phy, + struct ieee80211_vif *vif, + struct cfg80211_sched_scan_request *sreq) +{ + struct mt76_vif *mvif = (struct mt76_vif *)vif->drv_priv; + struct ieee80211_channel **scan_list = sreq->channels; + struct mt76_connac_mcu_scan_channel *chan; + struct mt76_dev *mdev = phy->dev; + struct cfg80211_match_set *cfg_match; + struct cfg80211_ssid *cfg_ssid; + + struct scan_hdr_tlv *hdr; + struct scan_sched_req *req; + struct scan_ssid_tlv *ssid; + struct scan_chan_info_tlv *chan_info; + struct scan_ie_tlv *ie; + struct scan_sched_ssid_match_sets *match; + struct sk_buff *skb; + struct tlv *tlv; + int i, max_len; + + max_len = sizeof(*hdr) + sizeof(*req) + sizeof(*ssid) + + sizeof(*chan_info) + sizeof(*ie) + + sizeof(*match); + + skb = mt76_mcu_msg_alloc(mdev, NULL, max_len); + if (!skb) + return -ENOMEM; + + mvif->scan_seq_num = (mvif->scan_seq_num + 1) & 0x7f; + + hdr = (struct scan_hdr_tlv *)skb_put(skb, sizeof(*hdr)); + hdr->seq_num = mvif->scan_seq_num | mvif->band_idx << 7; + hdr->bss_idx = mvif->idx; + + tlv = mt76_connac_mcu_add_tlv(skb, UNI_SCAN_SCHED_REQ, sizeof(*req)); + req = (struct scan_sched_req *)tlv; + req->version = 1; + + if (sreq->flags & NL80211_SCAN_FLAG_RANDOM_ADDR) + req->scan_func |= SCAN_FUNC_RANDOM_MAC; + + req->intervals_num = sreq->n_scan_plans; + for (i = 0; i < req->intervals_num; i++) + req->intervals[i] = cpu_to_le16(sreq->scan_plans[i].interval); + + tlv = mt76_connac_mcu_add_tlv(skb, UNI_SCAN_SSID, sizeof(*ssid)); + ssid = (struct scan_ssid_tlv *)tlv; + + ssid->ssids_num = sreq->n_ssids; + ssid->ssid_type = BIT(2); + for (i = 0; i < ssid->ssids_num; i++) { + cfg_ssid = &sreq->ssids[i]; + memcpy(ssid->ssids[i].ssid, cfg_ssid->ssid, cfg_ssid->ssid_len); + ssid->ssids[i].ssid_len = cpu_to_le32(cfg_ssid->ssid_len); + } + + tlv = mt76_connac_mcu_add_tlv(skb, UNI_SCAN_SSID_MATCH_SETS, sizeof(*match)); + match = (struct scan_sched_ssid_match_sets *)tlv; + match->match_num = sreq->n_match_sets; + for (i = 0; i < match->match_num; i++) { + cfg_match = &sreq->match_sets[i]; + memcpy(match->match[i].ssid, cfg_match->ssid.ssid, + cfg_match->ssid.ssid_len); + match->match[i].rssi_th = cpu_to_le32(cfg_match->rssi_thold); + match->match[i].ssid_len = cfg_match->ssid.ssid_len; + } + + tlv = mt76_connac_mcu_add_tlv(skb, UNI_SCAN_CHANNEL, sizeof(*chan_info)); + chan_info = (struct scan_chan_info_tlv *)tlv; + chan_info->channels_num = min_t(u8, sreq->n_channels, + ARRAY_SIZE(chan_info->channels)); + for (i = 0; i < chan_info->channels_num; i++) { + chan = &chan_info->channels[i]; + + switch (scan_list[i]->band) { + case NL80211_BAND_2GHZ: + chan->band = 1; + break; + case NL80211_BAND_6GHZ: + chan->band = 3; + break; + default: + chan->band = 2; + break; + } + chan->channel_num = scan_list[i]->hw_value; + } + chan_info->channel_type = sreq->n_channels ? 4 : 0; + + tlv = mt76_connac_mcu_add_tlv(skb, UNI_SCAN_IE, sizeof(*ie)); + ie = (struct scan_ie_tlv *)tlv; + if (sreq->ie_len > 0) { + memcpy(ie->ies, sreq->ie, sreq->ie_len); + ie->ies_len = cpu_to_le16(sreq->ie_len); + } + + return mt76_mcu_skb_send_msg(mdev, skb, MCU_UNI_CMD(SCAN_REQ), + false); +} +EXPORT_SYMBOL_GPL(mt7925_mcu_sched_scan_req); + +int +mt7925_mcu_sched_scan_enable(struct mt76_phy *phy, + struct ieee80211_vif *vif, + bool enable) +{ + struct mt76_dev *mdev = phy->dev; + struct scan_sched_enable *req; + struct scan_hdr_tlv *hdr; + struct sk_buff *skb; + struct tlv *tlv; + int max_len; + + max_len = sizeof(*hdr) + sizeof(*req); + + skb = mt76_mcu_msg_alloc(mdev, NULL, max_len); + if (!skb) + return -ENOMEM; + + hdr = (struct scan_hdr_tlv *)skb_put(skb, sizeof(*hdr)); + hdr->seq_num = 0; + hdr->bss_idx = 0; + + tlv = mt76_connac_mcu_add_tlv(skb, UNI_SCAN_SCHED_ENABLE, sizeof(*req)); + req = (struct scan_sched_enable *)tlv; + req->active = !enable; + + if (enable) + set_bit(MT76_HW_SCHED_SCANNING, &phy->state); + else + clear_bit(MT76_HW_SCHED_SCANNING, &phy->state); + + return mt76_mcu_skb_send_msg(mdev, skb, MCU_UNI_CMD(SCAN_REQ), + false); +} + +int mt7925_mcu_cancel_hw_scan(struct mt76_phy *phy, + struct ieee80211_vif *vif) +{ + struct mt76_vif *mvif = (struct mt76_vif *)vif->drv_priv; + struct { + struct scan_hdr { + u8 seq_num; + u8 bss_idx; + u8 pad[2]; + } __packed hdr; + struct scan_cancel_tlv { + __le16 tag; + __le16 len; + u8 is_ext_channel; + u8 rsv[3]; + } __packed cancel; + } req = { + .hdr = { + .seq_num = mvif->scan_seq_num, + .bss_idx = mvif->idx, + }, + .cancel = { + .tag = cpu_to_le16(UNI_SCAN_CANCEL), + .len = cpu_to_le16(sizeof(struct scan_cancel_tlv)), + }, + }; + + if (test_and_clear_bit(MT76_HW_SCANNING, &phy->state)) { + struct cfg80211_scan_info info = { + .aborted = true, + }; + + ieee80211_scan_completed(phy->hw, &info); + } + + return mt76_mcu_send_msg(phy->dev, MCU_UNI_CMD(SCAN_REQ), + &req, sizeof(req), false); +} +EXPORT_SYMBOL_GPL(mt7925_mcu_cancel_hw_scan); + +int mt7925_mcu_set_channel_domain(struct mt76_phy *phy) +{ + int len, i, n_max_channels, n_2ch = 0, n_5ch = 0, n_6ch = 0; + struct { + struct { + u8 alpha2[4]; /* regulatory_request.alpha2 */ + u8 bw_2g; /* BW_20_40M 0 + * BW_20M 1 + * BW_20_40_80M 2 + * BW_20_40_80_160M 3 + * BW_20_40_80_8080M 4 + */ + u8 bw_5g; + u8 bw_6g; + u8 pad; + } __packed hdr; + struct n_chan { + __le16 tag; + __le16 len; + u8 n_2ch; + u8 n_5ch; + u8 n_6ch; + u8 pad; + } __packed n_ch; + } req = { + .hdr = { + .bw_2g = 0, + .bw_5g = 3, /* BW_20_40_80_160M */ + .bw_6g = 3, + }, + .n_ch = { + .tag = cpu_to_le16(2), + }, + }; + struct mt76_connac_mcu_chan { + __le16 hw_value; + __le16 pad; + __le32 flags; + } __packed channel; + struct mt76_dev *dev = phy->dev; + struct ieee80211_channel *chan; + struct sk_buff *skb; + + n_max_channels = phy->sband_2g.sband.n_channels + + phy->sband_5g.sband.n_channels + + phy->sband_6g.sband.n_channels; + len = sizeof(req) + n_max_channels * sizeof(channel); + + skb = mt76_mcu_msg_alloc(dev, NULL, len); + if (!skb) + return -ENOMEM; + + skb_reserve(skb, sizeof(req)); + + for (i = 0; i < phy->sband_2g.sband.n_channels; i++) { + chan = &phy->sband_2g.sband.channels[i]; + if (chan->flags & IEEE80211_CHAN_DISABLED) + continue; + + channel.hw_value = cpu_to_le16(chan->hw_value); + channel.flags = cpu_to_le32(chan->flags); + channel.pad = 0; + + skb_put_data(skb, &channel, sizeof(channel)); + n_2ch++; + } + for (i = 0; i < phy->sband_5g.sband.n_channels; i++) { + chan = &phy->sband_5g.sband.channels[i]; + if (chan->flags & IEEE80211_CHAN_DISABLED) + continue; + + channel.hw_value = cpu_to_le16(chan->hw_value); + channel.flags = cpu_to_le32(chan->flags); + channel.pad = 0; + + skb_put_data(skb, &channel, sizeof(channel)); + n_5ch++; + } + for (i = 0; i < phy->sband_6g.sband.n_channels; i++) { + chan = &phy->sband_6g.sband.channels[i]; + if (chan->flags & IEEE80211_CHAN_DISABLED) + continue; + + channel.hw_value = cpu_to_le16(chan->hw_value); + channel.flags = cpu_to_le32(chan->flags); + channel.pad = 0; + + skb_put_data(skb, &channel, sizeof(channel)); + n_6ch++; + } + + BUILD_BUG_ON(sizeof(dev->alpha2) > sizeof(req.hdr.alpha2)); + memcpy(req.hdr.alpha2, dev->alpha2, sizeof(dev->alpha2)); + req.n_ch.n_2ch = n_2ch; + req.n_ch.n_5ch = n_5ch; + req.n_ch.n_6ch = n_6ch; + len = sizeof(struct n_chan) + (n_2ch + n_5ch + n_6ch) * sizeof(channel); + req.n_ch.len = cpu_to_le16(len); + memcpy(__skb_push(skb, sizeof(req)), &req, sizeof(req)); + + return mt76_mcu_skb_send_msg(dev, skb, MCU_UNI_CMD(SET_DOMAIN_INFO), + false); +} +EXPORT_SYMBOL_GPL(mt7925_mcu_set_channel_domain); + +static int +__mt7925_mcu_set_clc(struct mt792x_dev *dev, u8 *alpha2, + enum environment_cap env_cap, + struct mt7925_clc *clc, u8 idx) +{ + struct mt7925_clc_segment *seg; + struct sk_buff *skb; + struct { + u8 rsv[4]; + __le16 tag; + __le16 len; + + u8 ver; + u8 pad0; + __le16 size; + u8 idx; + u8 env; + u8 acpi_conf; + u8 pad1; + u8 alpha2[2]; + u8 type[2]; + u8 rsvd[64]; + } __packed req = { + .tag = cpu_to_le16(0x3), + .len = cpu_to_le16(sizeof(req) - 4), + + .idx = idx, + .env = env_cap, + .acpi_conf = mt792x_acpi_get_flags(&dev->phy), + }; + int ret, valid_cnt = 0; + u8 i, *pos; + + if (!clc) + return 0; + + pos = clc->data + sizeof(*seg) * clc->nr_seg; + for (i = 0; i < clc->nr_country; i++) { + struct mt7925_clc_rule *rule = (struct mt7925_clc_rule *)pos; + + pos += sizeof(*rule); + if (rule->alpha2[0] != alpha2[0] || + rule->alpha2[1] != alpha2[1]) + continue; + + seg = (struct mt7925_clc_segment *)clc->data + + rule->seg_idx - 1; + + memcpy(req.alpha2, rule->alpha2, 2); + memcpy(req.type, rule->type, 2); + + req.size = cpu_to_le16(seg->len); + skb = __mt76_mcu_msg_alloc(&dev->mt76, &req, + le16_to_cpu(req.size) + sizeof(req), + sizeof(req), GFP_KERNEL); + if (!skb) + return -ENOMEM; + skb_put_data(skb, clc->data + seg->offset, seg->len); + + ret = mt76_mcu_skb_send_msg(&dev->mt76, skb, + MCU_UNI_CMD(SET_POWER_LIMIT), + true); + if (ret < 0) + return ret; + valid_cnt++; + } + + if (!valid_cnt) + return -ENOENT; + + return 0; +} + +int mt7925_mcu_set_clc(struct mt792x_dev *dev, u8 *alpha2, + enum environment_cap env_cap) +{ + struct mt792x_phy *phy = (struct mt792x_phy *)&dev->phy; + int i, ret; + + /* submit all clc config */ + for (i = 0; i < ARRAY_SIZE(phy->clc); i++) { + ret = __mt7925_mcu_set_clc(dev, alpha2, env_cap, + phy->clc[i], i); + + /* If no country found, set "00" as default */ + if (ret == -ENOENT) + ret = __mt7925_mcu_set_clc(dev, "00", + ENVIRON_INDOOR, + phy->clc[i], i); + if (ret < 0) + return ret; + } + return 0; +} + +int mt7925_mcu_fill_message(struct mt76_dev *mdev, struct sk_buff *skb, + int cmd, int *wait_seq) +{ + int txd_len, mcu_cmd = FIELD_GET(__MCU_CMD_FIELD_ID, cmd); + struct mt76_connac2_mcu_uni_txd *uni_txd; + struct mt76_connac2_mcu_txd *mcu_txd; + __le32 *txd; + u32 val; + u8 seq; + + /* TODO: make dynamic based on msg type */ + mdev->mcu.timeout = 20 * HZ; + + seq = ++mdev->mcu.msg_seq & 0xf; + if (!seq) + seq = ++mdev->mcu.msg_seq & 0xf; + + if (cmd == MCU_CMD(FW_SCATTER)) + goto exit; + + txd_len = cmd & __MCU_CMD_FIELD_UNI ? sizeof(*uni_txd) : sizeof(*mcu_txd); + txd = (__le32 *)skb_push(skb, txd_len); + + val = FIELD_PREP(MT_TXD0_TX_BYTES, skb->len) | + FIELD_PREP(MT_TXD0_PKT_FMT, MT_TX_TYPE_CMD) | + FIELD_PREP(MT_TXD0_Q_IDX, MT_TX_MCU_PORT_RX_Q0); + txd[0] = cpu_to_le32(val); + + val = FIELD_PREP(MT_TXD1_HDR_FORMAT, MT_HDR_FORMAT_CMD); + txd[1] = cpu_to_le32(val); + + if (cmd & __MCU_CMD_FIELD_UNI) { + uni_txd = (struct mt76_connac2_mcu_uni_txd *)txd; + uni_txd->len = cpu_to_le16(skb->len - sizeof(uni_txd->txd)); + uni_txd->option = MCU_CMD_UNI_EXT_ACK; + uni_txd->cid = cpu_to_le16(mcu_cmd); + uni_txd->s2d_index = MCU_S2D_H2N; + uni_txd->pkt_type = MCU_PKT_ID; + uni_txd->seq = seq; + + goto exit; + } + + mcu_txd = (struct mt76_connac2_mcu_txd *)txd; + mcu_txd->len = cpu_to_le16(skb->len - sizeof(mcu_txd->txd)); + mcu_txd->pq_id = cpu_to_le16(MCU_PQ_ID(MT_TX_PORT_IDX_MCU, + MT_TX_MCU_PORT_RX_Q0)); + mcu_txd->pkt_type = MCU_PKT_ID; + mcu_txd->seq = seq; + mcu_txd->cid = mcu_cmd; + mcu_txd->ext_cid = FIELD_GET(__MCU_CMD_FIELD_EXT_ID, cmd); + + if (mcu_txd->ext_cid || (cmd & __MCU_CMD_FIELD_CE)) { + if (cmd & __MCU_CMD_FIELD_QUERY) + mcu_txd->set_query = MCU_Q_QUERY; + else + mcu_txd->set_query = MCU_Q_SET; + mcu_txd->ext_cid_ack = !!mcu_txd->ext_cid; + } else { + mcu_txd->set_query = MCU_Q_NA; + } + + if (cmd & __MCU_CMD_FIELD_WA) + mcu_txd->s2d_index = MCU_S2D_H2C; + else + mcu_txd->s2d_index = MCU_S2D_H2N; + +exit: + if (wait_seq) + *wait_seq = seq; + + return 0; +} +EXPORT_SYMBOL_GPL(mt7925_mcu_fill_message); + +int mt7925_mcu_set_rts_thresh(struct mt792x_phy *phy, u32 val) +{ + struct { + u8 band_idx; + u8 _rsv[3]; + + __le16 tag; + __le16 len; + __le32 len_thresh; + __le32 pkt_thresh; + } __packed req = { + .band_idx = phy->mt76->band_idx, + .tag = cpu_to_le16(UNI_BAND_CONFIG_RTS_THRESHOLD), + .len = cpu_to_le16(sizeof(req) - 4), + .len_thresh = cpu_to_le32(val), + .pkt_thresh = cpu_to_le32(0x2), + }; + + return mt76_mcu_send_msg(&phy->dev->mt76, MCU_UNI_CMD(BAND_CONFIG), + &req, sizeof(req), true); +} + +int mt7925_mcu_set_radio_en(struct mt792x_phy *phy, bool enable) +{ + struct { + u8 band_idx; + u8 _rsv[3]; + + __le16 tag; + __le16 len; + u8 enable; + u8 _rsv2[3]; + } __packed req = { + .band_idx = phy->mt76->band_idx, + .tag = cpu_to_le16(UNI_BAND_CONFIG_RADIO_ENABLE), + .len = cpu_to_le16(sizeof(req) - 4), + .enable = enable, + }; + + return mt76_mcu_send_msg(&phy->dev->mt76, MCU_UNI_CMD(BAND_CONFIG), + &req, sizeof(req), true); +} + +static void +mt7925_mcu_build_sku(struct mt76_dev *dev, s8 *sku, + struct mt76_power_limits *limits, + enum nl80211_band band) +{ + int i, offset = sizeof(limits->cck); + + memset(sku, 127, MT_CONNAC3_SKU_POWER_LIMIT); + + if (band == NL80211_BAND_2GHZ) { + /* cck */ + memcpy(sku, limits->cck, sizeof(limits->cck)); + } + + /* ofdm */ + memcpy(&sku[offset], limits->ofdm, sizeof(limits->ofdm)); + offset += (sizeof(limits->ofdm) * 5); + + /* ht */ + for (i = 0; i < 2; i++) { + memcpy(&sku[offset], limits->mcs[i], 8); + offset += 8; + } + sku[offset++] = limits->mcs[0][0]; + + /* vht */ + for (i = 0; i < ARRAY_SIZE(limits->mcs); i++) { + memcpy(&sku[offset], limits->mcs[i], + ARRAY_SIZE(limits->mcs[i])); + offset += 12; + } + + /* he */ + for (i = 0; i < ARRAY_SIZE(limits->ru); i++) { + memcpy(&sku[offset], limits->ru[i], ARRAY_SIZE(limits->ru[i])); + offset += ARRAY_SIZE(limits->ru[i]); + } + + /* eht */ + for (i = 0; i < ARRAY_SIZE(limits->eht); i++) { + memcpy(&sku[offset], limits->eht[i], ARRAY_SIZE(limits->eht[i])); + offset += ARRAY_SIZE(limits->eht[i]); + } +} + +static int +mt7925_mcu_rate_txpower_band(struct mt76_phy *phy, + enum nl80211_band band) +{ + int tx_power, n_chan, last_ch, err = 0, idx = 0; + int i, sku_len, batch_size, batch_len = 3; + struct mt76_dev *dev = phy->dev; + static const u8 chan_list_2ghz[] = { + 1, 2, 3, 4, 5, 6, 7, + 8, 9, 10, 11, 12, 13, 14 + }; + static const u8 chan_list_5ghz[] = { + 36, 38, 40, 42, 44, 46, 48, + 50, 52, 54, 56, 58, 60, 62, + 64, 100, 102, 104, 106, 108, 110, + 112, 114, 116, 118, 120, 122, 124, + 126, 128, 132, 134, 136, 138, 140, + 142, 144, 149, 151, 153, 155, 157, + 159, 161, 165, 167 + }; + static const u8 chan_list_6ghz[] = { + 1, 3, 5, 7, 9, 11, 13, + 15, 17, 19, 21, 23, 25, 27, + 29, 33, 35, 37, 39, 41, 43, + 45, 47, 49, 51, 53, 55, 57, + 59, 61, 65, 67, 69, 71, 73, + 75, 77, 79, 81, 83, 85, 87, + 89, 91, 93, 97, 99, 101, 103, + 105, 107, 109, 111, 113, 115, 117, + 119, 121, 123, 125, 129, 131, 133, + 135, 137, 139, 141, 143, 145, 147, + 149, 151, 153, 155, 157, 161, 163, + 165, 167, 169, 171, 173, 175, 177, + 179, 181, 183, 185, 187, 189, 193, + 195, 197, 199, 201, 203, 205, 207, + 209, 211, 213, 215, 217, 219, 221, + 225, 227, 229, 233 + }; + struct mt76_power_limits *limits; + struct mt7925_sku_tlv *sku_tlbv; + const u8 *ch_list; + + sku_len = sizeof(*sku_tlbv); + tx_power = 2 * phy->hw->conf.power_level; + if (!tx_power) + tx_power = 127; + + if (band == NL80211_BAND_2GHZ) { + n_chan = ARRAY_SIZE(chan_list_2ghz); + ch_list = chan_list_2ghz; + last_ch = chan_list_2ghz[ARRAY_SIZE(chan_list_2ghz) - 1]; + } else if (band == NL80211_BAND_6GHZ) { + n_chan = ARRAY_SIZE(chan_list_6ghz); + ch_list = chan_list_6ghz; + last_ch = chan_list_6ghz[ARRAY_SIZE(chan_list_6ghz) - 1]; + } else { + n_chan = ARRAY_SIZE(chan_list_5ghz); + ch_list = chan_list_5ghz; + last_ch = chan_list_5ghz[ARRAY_SIZE(chan_list_5ghz) - 1]; + } + batch_size = DIV_ROUND_UP(n_chan, batch_len); + + limits = devm_kmalloc(dev->dev, sizeof(*limits), GFP_KERNEL); + if (!limits) + return -ENOMEM; + + sku_tlbv = devm_kmalloc(dev->dev, sku_len, GFP_KERNEL); + if (!sku_tlbv) { + devm_kfree(dev->dev, limits); + return -ENOMEM; + } + + for (i = 0; i < batch_size; i++) { + struct mt7925_tx_power_limit_tlv *tx_power_tlv; + int j, msg_len, num_ch; + struct sk_buff *skb; + + num_ch = i == batch_size - 1 ? n_chan % batch_len : batch_len; + msg_len = sizeof(*tx_power_tlv) + num_ch * sku_len; + skb = mt76_mcu_msg_alloc(dev, NULL, msg_len); + if (!skb) { + err = -ENOMEM; + goto out; + } + + tx_power_tlv = (struct mt7925_tx_power_limit_tlv *) + skb_put(skb, sizeof(*tx_power_tlv)); + + BUILD_BUG_ON(sizeof(dev->alpha2) > sizeof(tx_power_tlv->alpha2)); + memcpy(tx_power_tlv->alpha2, dev->alpha2, sizeof(dev->alpha2)); + tx_power_tlv->n_chan = num_ch; + tx_power_tlv->tag = cpu_to_le16(0x1); + tx_power_tlv->len = cpu_to_le16(sizeof(*tx_power_tlv)); + + switch (band) { + case NL80211_BAND_2GHZ: + tx_power_tlv->band = 1; + break; + case NL80211_BAND_6GHZ: + tx_power_tlv->band = 3; + break; + default: + tx_power_tlv->band = 2; + break; + } + + for (j = 0; j < num_ch; j++, idx++) { + struct ieee80211_channel chan = { + .hw_value = ch_list[idx], + .band = band, + }; + s8 reg_power, sar_power; + + reg_power = mt76_connac_get_ch_power(phy, &chan, + tx_power); + sar_power = mt76_get_sar_power(phy, &chan, reg_power); + + mt76_get_rate_power_limits(phy, &chan, limits, + sar_power); + + tx_power_tlv->last_msg = ch_list[idx] == last_ch; + sku_tlbv->channel = ch_list[idx]; + + mt7925_mcu_build_sku(dev, sku_tlbv->pwr_limit, + limits, band); + skb_put_data(skb, sku_tlbv, sku_len); + } + err = mt76_mcu_skb_send_msg(dev, skb, + MCU_UNI_CMD(SET_POWER_LIMIT), + true); + if (err < 0) + goto out; + } + +out: + devm_kfree(dev->dev, sku_tlbv); + devm_kfree(dev->dev, limits); + return err; +} + +int mt7925_mcu_set_rate_txpower(struct mt76_phy *phy) +{ + int err; + + if (phy->cap.has_2ghz) { + err = mt7925_mcu_rate_txpower_band(phy, + NL80211_BAND_2GHZ); + if (err < 0) + return err; + } + + if (phy->cap.has_5ghz) { + err = mt7925_mcu_rate_txpower_band(phy, + NL80211_BAND_5GHZ); + if (err < 0) + return err; + } + + if (phy->cap.has_6ghz) { + err = mt7925_mcu_rate_txpower_band(phy, + NL80211_BAND_6GHZ); + if (err < 0) + return err; + } + + return 0; +} + +int mt7925_mcu_set_rxfilter(struct mt792x_dev *dev, u32 fif, + u8 bit_op, u32 bit_map) +{ + struct mt792x_phy *phy = &dev->phy; + struct { + u8 band_idx; + u8 rsv1[3]; + + __le16 tag; + __le16 len; + u8 mode; + u8 rsv2[3]; + __le32 fif; + __le32 bit_map; /* bit_* for bitmap update */ + u8 bit_op; + u8 pad[51]; + } __packed req = { + .band_idx = phy->mt76->band_idx, + .tag = cpu_to_le16(UNI_BAND_CONFIG_SET_MAC80211_RX_FILTER), + .len = cpu_to_le16(sizeof(req) - 4), + + .mode = fif ? 0 : 1, + .fif = cpu_to_le32(fif), + .bit_map = cpu_to_le32(bit_map), + .bit_op = bit_op, + }; + + return mt76_mcu_send_msg(&phy->dev->mt76, MCU_UNI_CMD(BAND_CONFIG), + &req, sizeof(req), true); +} diff --git a/drivers/net/wireless/mediatek/mt76/mt7925/mcu.h b/drivers/net/wireless/mediatek/mt76/mt7925/mcu.h new file mode 100644 index 0000000000..3c41e21303 --- /dev/null +++ b/drivers/net/wireless/mediatek/mt76/mt7925/mcu.h @@ -0,0 +1,537 @@ +/* SPDX-License-Identifier: ISC */ +/* Copyright (C) 2023 MediaTek Inc. */ + +#ifndef __MT7925_MCU_H +#define __MT7925_MCU_H + +#include "../mt76_connac_mcu.h" + +/* ext event table */ +enum { + MCU_EXT_EVENT_RATE_REPORT = 0x87, +}; + +struct mt7925_mcu_eeprom_info { + __le32 addr; + __le32 valid; + u8 data[MT7925_EEPROM_BLOCK_SIZE]; +} __packed; + +#define MT_RA_RATE_NSS GENMASK(8, 6) +#define MT_RA_RATE_MCS GENMASK(3, 0) +#define MT_RA_RATE_TX_MODE GENMASK(12, 9) +#define MT_RA_RATE_DCM_EN BIT(4) +#define MT_RA_RATE_BW GENMASK(14, 13) + +struct mt7925_mcu_rxd { + __le32 rxd[8]; + + __le16 len; + __le16 pkt_type_id; + + u8 eid; + u8 seq; + u8 option; + u8 __rsv; + + u8 ext_eid; + u8 __rsv1[2]; + u8 s2d_index; + + u8 tlv[]; +}; + +struct mt7925_mcu_uni_event { + u8 cid; + u8 pad[3]; + __le32 status; /* 0: success, others: fail */ +} __packed; + +enum { + MT_EBF = BIT(0), /* explicit beamforming */ + MT_IBF = BIT(1) /* implicit beamforming */ +}; + +struct mt7925_mcu_reg_event { + __le32 reg; + __le32 val; +} __packed; + +struct mt7925_mcu_ant_id_config { + u8 ant_id[4]; +} __packed; + +struct mt7925_txpwr_req { + u8 _rsv[4]; + __le16 tag; + __le16 len; + + u8 format_id; + u8 catg; + u8 band_idx; + u8 _rsv1; +} __packed; + +struct mt7925_txpwr_event { + u8 rsv[4]; + __le16 tag; + __le16 len; + + u8 catg; + u8 band_idx; + u8 ch_band; + u8 format; /* 0:Legacy, 1:HE */ + + /* Rate power info */ + struct mt7925_txpwr txpwr; + + s8 pwr_max; + s8 pwr_min; + u8 rsv1; +} __packed; + +enum { + TM_SWITCH_MODE, + TM_SET_AT_CMD, + TM_QUERY_AT_CMD, +}; + +enum { + MT7925_TM_NORMAL, + MT7925_TM_TESTMODE, + MT7925_TM_ICAP, + MT7925_TM_ICAP_OVERLAP, + MT7925_TM_WIFISPECTRUM, +}; + +struct mt7925_rftest_cmd { + u8 action; + u8 rsv[3]; + __le32 param0; + __le32 param1; +} __packed; + +struct mt7925_rftest_evt { + __le32 param0; + __le32 param1; +} __packed; + +enum { + UNI_CHANNEL_SWITCH, + UNI_CHANNEL_RX_PATH, +}; + +enum { + UNI_CHIP_CONFIG_CHIP_CFG = 0x2, + UNI_CHIP_CONFIG_NIC_CAPA = 0x3, +}; + +enum { + UNI_BAND_CONFIG_RADIO_ENABLE, + UNI_BAND_CONFIG_RTS_THRESHOLD = 0x08, + UNI_BAND_CONFIG_SET_MAC80211_RX_FILTER = 0x0C, +}; + +enum { + UNI_WSYS_CONFIG_FW_LOG_CTRL, + UNI_WSYS_CONFIG_FW_DBG_CTRL, +}; + +enum { + UNI_EFUSE_ACCESS = 1, + UNI_EFUSE_BUFFER_MODE, + UNI_EFUSE_FREE_BLOCK, + UNI_EFUSE_BUFFER_RD, +}; + +enum { + UNI_CMD_ACCESS_REG_BASIC = 0x0, + UNI_CMD_ACCESS_RF_REG_BASIC, +}; + +enum { + UNI_MBMC_SETTING, +}; + +enum { + UNI_EVENT_SCAN_DONE_BASIC = 0, + UNI_EVENT_SCAN_DONE_CHNLINFO = 2, + UNI_EVENT_SCAN_DONE_NLO = 3, +}; + +struct mt7925_mcu_scan_chinfo_event { + u8 nr_chan; + u8 alpha2[3]; +} __packed; + +enum { + UNI_SCAN_REQ = 1, + UNI_SCAN_CANCEL = 2, + UNI_SCAN_SCHED_REQ = 3, + UNI_SCAN_SCHED_ENABLE = 4, + UNI_SCAN_SSID = 10, + UNI_SCAN_BSSID, + UNI_SCAN_CHANNEL, + UNI_SCAN_IE, + UNI_SCAN_MISC, + UNI_SCAN_SSID_MATCH_SETS, +}; + +enum { + UNI_SNIFFER_ENABLE, + UNI_SNIFFER_CONFIG, +}; + +struct scan_hdr_tlv { + /* fixed field */ + u8 seq_num; + u8 bss_idx; + u8 pad[2]; + /* tlv */ + u8 data[]; +} __packed; + +struct scan_req_tlv { + __le16 tag; + __le16 len; + + u8 scan_type; /* 0: PASSIVE SCAN + * 1: ACTIVE SCAN + */ + u8 probe_req_num; /* Number of probe request for each SSID */ + u8 scan_func; /* BIT(0) Enable random MAC scan + * BIT(1) Disable DBDC scan type 1~3. + * BIT(2) Use DBDC scan type 3 (dedicated one RF to scan). + */ + u8 src_mask; + __le16 channel_min_dwell_time; + __le16 channel_dwell_time; /* channel Dwell interval */ + __le16 timeout_value; + __le16 probe_delay_time; + u8 func_mask_ext; +}; + +struct scan_ssid_tlv { + __le16 tag; + __le16 len; + + u8 ssid_type; /* BIT(0) wildcard SSID + * BIT(1) P2P wildcard SSID + * BIT(2) specified SSID + wildcard SSID + * BIT(2) + ssid_type_ext BIT(0) specified SSID only + */ + u8 ssids_num; + u8 pad[2]; + struct mt76_connac_mcu_scan_ssid ssids[4]; +}; + +struct scan_bssid_tlv { + __le16 tag; + __le16 len; + + u8 bssid[ETH_ALEN]; + u8 match_ch; + u8 match_ssid_ind; + u8 rcpi; + u8 pad[3]; +}; + +struct scan_chan_info_tlv { + __le16 tag; + __le16 len; + + u8 channel_type; /* 0: Full channels + * 1: Only 2.4GHz channels + * 2: Only 5GHz channels + * 3: P2P social channel only (channel #1, #6 and #11) + * 4: Specified channels + * Others: Reserved + */ + u8 channels_num; /* valid when channel_type is 4 */ + u8 pad[2]; + struct mt76_connac_mcu_scan_channel channels[64]; +}; + +struct scan_ie_tlv { + __le16 tag; + __le16 len; + + __le16 ies_len; + u8 band; + u8 pad; + u8 ies[MT76_CONNAC_SCAN_IE_LEN]; +}; + +struct scan_misc_tlv { + __le16 tag; + __le16 len; + + u8 random_mac[ETH_ALEN]; + u8 rsv[2]; +}; + +struct scan_sched_req { + __le16 tag; + __le16 len; + + u8 version; + u8 stop_on_match; + u8 intervals_num; + u8 scan_func; + __le16 intervals[MT76_CONNAC_MAX_NUM_SCHED_SCAN_INTERVAL]; +}; + +struct scan_sched_ssid_match_sets { + __le16 tag; + __le16 len; + + u8 match_num; + u8 rsv[3]; + + struct mt76_connac_mcu_scan_match match[MT76_CONNAC_MAX_SCAN_MATCH]; +}; + +struct scan_sched_enable { + __le16 tag; + __le16 len; + + u8 active; + u8 rsv[3]; +}; + +struct mbmc_set_req { + u8 pad[4]; + u8 data[]; +} __packed; + +struct mbmc_conf_tlv { + __le16 tag; + __le16 len; + + u8 mbmc_en; + u8 band; + u8 pad[2]; +} __packed; + +struct edca { + __le16 tag; + __le16 len; + + u8 queue; + u8 set; + u8 cw_min; + u8 cw_max; + __le16 txop; + u8 aifs; + u8 __rsv; +}; + +struct bss_req_hdr { + u8 bss_idx; + u8 __rsv[3]; +} __packed; + +struct bss_rate_tlv { + __le16 tag; + __le16 len; + u8 __rsv1[4]; + __le16 bc_trans; + __le16 mc_trans; + u8 short_preamble; + u8 bc_fixed_rate; + u8 mc_fixed_rate; + u8 __rsv2; +} __packed; + +struct bss_mld_tlv { + __le16 tag; + __le16 len; + u8 group_mld_id; + u8 own_mld_id; + u8 mac_addr[ETH_ALEN]; + u8 remap_idx; + u8 link_id; + u8 __rsv[2]; +} __packed; + +struct sta_rec_ba_uni { + __le16 tag; + __le16 len; + u8 tid; + u8 ba_type; + u8 amsdu; + u8 ba_en; + __le16 ssn; + __le16 winsize; + u8 ba_rdd_rro; + u8 __rsv[3]; +} __packed; + +struct sta_rec_eht { + __le16 tag; + __le16 len; + u8 tid_bitmap; + u8 _rsv; + __le16 mac_cap; + __le64 phy_cap; + __le64 phy_cap_ext; + u8 mcs_map_bw20[4]; + u8 mcs_map_bw80[3]; + u8 mcs_map_bw160[3]; + u8 mcs_map_bw320[3]; + u8 _rsv2[3]; +} __packed; + +struct sec_key_uni { + __le16 wlan_idx; + u8 mgmt_prot; + u8 cipher_id; + u8 cipher_len; + u8 key_id; + u8 key_len; + u8 need_resp; + u8 key[32]; +} __packed; + +struct sta_rec_sec_uni { + __le16 tag; + __le16 len; + u8 add; + u8 n_cipher; + u8 rsv[2]; + + struct sec_key_uni key[2]; +} __packed; + +struct sta_rec_hdr_trans { + __le16 tag; + __le16 len; + u8 from_ds; + u8 to_ds; + u8 dis_rx_hdr_tran; + u8 rsv; +} __packed; + +struct sta_rec_mld { + __le16 tag; + __le16 len; + u8 mac_addr[ETH_ALEN]; + __le16 primary_id; + __le16 secondary_id; + __le16 wlan_id; + u8 link_num; + u8 rsv[3]; + struct { + __le16 wlan_id; + u8 bss_idx; + u8 rsv; + } __packed link[2]; +} __packed; + +#define MT7925_STA_UPDATE_MAX_SIZE (sizeof(struct sta_req_hdr) + \ + sizeof(struct sta_rec_basic) + \ + sizeof(struct sta_rec_bf) + \ + sizeof(struct sta_rec_ht) + \ + sizeof(struct sta_rec_he_v2) + \ + sizeof(struct sta_rec_ba_uni) + \ + sizeof(struct sta_rec_vht) + \ + sizeof(struct sta_rec_uapsd) + \ + sizeof(struct sta_rec_amsdu) + \ + sizeof(struct sta_rec_bfee) + \ + sizeof(struct sta_rec_phy) + \ + sizeof(struct sta_rec_ra) + \ + sizeof(struct sta_rec_sec) + \ + sizeof(struct sta_rec_ra_fixed) + \ + sizeof(struct sta_rec_he_6g_capa) + \ + sizeof(struct sta_rec_eht) + \ + sizeof(struct sta_rec_hdr_trans) + \ + sizeof(struct sta_rec_mld) + \ + sizeof(struct tlv)) + +#define MT7925_BSS_UPDATE_MAX_SIZE (sizeof(struct bss_req_hdr) + \ + sizeof(struct mt76_connac_bss_basic_tlv) + \ + sizeof(struct mt76_connac_bss_qos_tlv) + \ + sizeof(struct bss_rate_tlv) + \ + sizeof(struct bss_mld_tlv) + \ + sizeof(struct bss_info_uni_he) + \ + sizeof(struct bss_info_uni_bss_color) + \ + sizeof(struct tlv)) + +#define MT_CONNAC3_SKU_POWER_LIMIT 449 +struct mt7925_sku_tlv { + u8 channel; + s8 pwr_limit[MT_CONNAC3_SKU_POWER_LIMIT]; +} __packed; + +struct mt7925_tx_power_limit_tlv { + u8 rsv[4]; + + __le16 tag; + __le16 len; + + /* DW0 - common info*/ + u8 ver; + u8 pad0; + __le16 rsv1; + /* DW1 - cmd hint */ + u8 n_chan; /* # channel */ + u8 band; /* 2.4GHz - 5GHz - 6GHz */ + u8 last_msg; + u8 limit_type; + /* DW3 */ + u8 alpha2[4]; /* regulatory_request.alpha2 */ + u8 pad2[32]; + + u8 data[]; +} __packed; + +struct mt7925_arpns_tlv { + __le16 tag; + __le16 len; + + u8 enable; + u8 ips_num; + u8 rsv[2]; +} __packed; + +struct mt7925_wow_pattern_tlv { + __le16 tag; + __le16 len; + u8 bss_idx; + u8 index; /* pattern index */ + u8 enable; /* 0: disable + * 1: enable + */ + u8 data_len; /* pattern length */ + u8 offset; + u8 mask[MT76_CONNAC_WOW_MASK_MAX_LEN]; + u8 pattern[MT76_CONNAC_WOW_PATTEN_MAX_LEN]; + u8 rsv[4]; +} __packed; + +int mt7925_mcu_set_dbdc(struct mt76_phy *phy); +int mt7925_mcu_hw_scan(struct mt76_phy *phy, struct ieee80211_vif *vif, + struct ieee80211_scan_request *scan_req); +int mt7925_mcu_cancel_hw_scan(struct mt76_phy *phy, + struct ieee80211_vif *vif); +int mt7925_mcu_sched_scan_req(struct mt76_phy *phy, + struct ieee80211_vif *vif, + struct cfg80211_sched_scan_request *sreq); +int mt7925_mcu_sched_scan_enable(struct mt76_phy *phy, + struct ieee80211_vif *vif, + bool enable); +int mt7925_mcu_add_bss_info(struct mt792x_phy *phy, + struct ieee80211_chanctx_conf *ctx, + struct ieee80211_vif *vif, + struct ieee80211_sta *sta, + int enable); +int mt7925_mcu_set_deep_sleep(struct mt792x_dev *dev, bool enable); +int mt7925_mcu_set_channel_domain(struct mt76_phy *phy); +int mt7925_mcu_set_radio_en(struct mt792x_phy *phy, bool enable); +int mt7925_mcu_set_chctx(struct mt76_phy *phy, struct mt76_vif *mvif, + struct ieee80211_chanctx_conf *ctx); +int mt7925_mcu_set_rate_txpower(struct mt76_phy *phy); +int mt7925_mcu_update_arp_filter(struct mt76_dev *dev, + struct mt76_vif *vif, + struct ieee80211_bss_conf *info); +#endif diff --git a/drivers/net/wireless/mediatek/mt76/mt7925/mt7925.h b/drivers/net/wireless/mediatek/mt76/mt7925/mt7925.h new file mode 100644 index 0000000000..33785f526a --- /dev/null +++ b/drivers/net/wireless/mediatek/mt76/mt7925/mt7925.h @@ -0,0 +1,309 @@ +/* SPDX-License-Identifier: ISC */ +/* Copyright (C) 2023 MediaTek Inc. */ + +#ifndef __MT7925_H +#define __MT7925_H + +#include "../mt792x.h" +#include "regs.h" + +#define MT7925_BEACON_RATES_TBL 25 + +#define MT7925_TX_RING_SIZE 2048 +#define MT7925_TX_MCU_RING_SIZE 256 +#define MT7925_TX_FWDL_RING_SIZE 128 + +#define MT7925_RX_RING_SIZE 1536 +#define MT7925_RX_MCU_RING_SIZE 512 + +#define MT7925_EEPROM_SIZE 3584 +#define MT7925_TOKEN_SIZE 8192 + +#define MT7925_EEPROM_BLOCK_SIZE 16 + +#define MT7925_SKU_RATE_NUM 161 +#define MT7925_SKU_MAX_DELTA_IDX MT7925_SKU_RATE_NUM +#define MT7925_SKU_TABLE_SIZE (MT7925_SKU_RATE_NUM + 1) + +#define MCU_UNI_EVENT_ROC 0x27 + +enum { + UNI_ROC_ACQUIRE, + UNI_ROC_ABORT, + UNI_ROC_NUM +}; + +enum mt7925_roc_req { + MT7925_ROC_REQ_JOIN, + MT7925_ROC_REQ_ROC, + MT7925_ROC_REQ_NUM +}; + +enum { + UNI_EVENT_ROC_GRANT = 0, + UNI_EVENT_ROC_TAG_NUM +}; + +struct mt7925_roc_grant_tlv { + __le16 tag; + __le16 len; + u8 bss_idx; + u8 tokenid; + u8 status; + u8 primarychannel; + u8 rfsco; + u8 rfband; + u8 channelwidth; + u8 centerfreqseg1; + u8 centerfreqseg2; + u8 reqtype; + u8 dbdcband; + u8 rsv[1]; + __le32 max_interval; +} __packed; + +struct mt7925_beacon_loss_tlv { + __le16 tag; + __le16 len; + u8 reason; + u8 nr_btolink; + u8 pad[2]; +} __packed; + +struct mt7925_uni_beacon_loss_event { + struct { + u8 bss_idx; + u8 pad[3]; + } __packed hdr; + struct mt7925_beacon_loss_tlv beacon_loss; +} __packed; + +#define to_rssi(field, rxv) ((FIELD_GET(field, rxv) - 220) / 2) +#define to_rcpi(rssi) (2 * (rssi) + 220) + +enum mt7925_txq_id { + MT7925_TXQ_BAND0, + MT7925_TXQ_BAND1, + MT7925_TXQ_MCU_WM = 15, + MT7925_TXQ_FWDL, +}; + +enum mt7925_rxq_id { + MT7925_RXQ_BAND0 = 2, + MT7925_RXQ_BAND1, + MT7925_RXQ_MCU_WM = 0, + MT7925_RXQ_MCU_WM2, /* for tx done */ +}; + +enum { + MODE_OPEN = 0, + MODE_SHARED = 1, + MODE_WPA = 3, + MODE_WPA_PSK = 4, + MODE_WPA_NONE = 5, + MODE_WPA2 = 6, + MODE_WPA2_PSK = 7, + MODE_WPA3_SAE = 11, +}; + +enum { + MT7925_CLC_POWER, + MT7925_CLC_CHAN, + MT7925_CLC_MAX_NUM, +}; + +struct mt7925_clc_rule { + u8 alpha2[2]; + u8 type[2]; + u8 seg_idx; + u8 rsv[3]; +} __packed; + +struct mt7925_clc_segment { + u8 idx; + u8 rsv1[3]; + u32 offset; + u32 len; + u8 rsv2[4]; +} __packed; + +struct mt7925_clc { + __le32 len; + u8 idx; + u8 ver; + u8 nr_country; + u8 type; + u8 nr_seg; + u8 rsv[7]; + u8 data[]; +} __packed; + +enum mt7925_eeprom_field { + MT_EE_CHIP_ID = 0x000, + MT_EE_VERSION = 0x002, + MT_EE_MAC_ADDR = 0x004, + __MT_EE_MAX = 0x9ff +}; + +enum { + TXPWR_USER, + TXPWR_EEPROM, + TXPWR_MAC, + TXPWR_MAX_NUM, +}; + +struct mt7925_txpwr { + s8 cck[4][2]; + s8 ofdm[8][2]; + s8 ht20[8][2]; + s8 ht40[9][2]; + s8 vht20[12][2]; + s8 vht40[12][2]; + s8 vht80[12][2]; + s8 vht160[12][2]; + s8 he26[12][2]; + s8 he52[12][2]; + s8 he106[12][2]; + s8 he242[12][2]; + s8 he484[12][2]; + s8 he996[12][2]; + s8 he996x2[12][2]; + s8 eht26[16][2]; + s8 eht52[16][2]; + s8 eht106[16][2]; + s8 eht242[16][2]; + s8 eht484[16][2]; + s8 eht996[16][2]; + s8 eht996x2[16][2]; + s8 eht996x4[16][2]; + s8 eht26_52[16][2]; + s8 eht26_106[16][2]; + s8 eht484_242[16][2]; + s8 eht996_484[16][2]; + s8 eht996_484_242[16][2]; + s8 eht996x2_484[16][2]; + s8 eht996x3[16][2]; + s8 eht996x3_484[16][2]; +}; + +extern const struct ieee80211_ops mt7925_ops; + +int __mt7925_start(struct mt792x_phy *phy); +int mt7925_register_device(struct mt792x_dev *dev); +void mt7925_unregister_device(struct mt792x_dev *dev); +int mt7925_run_firmware(struct mt792x_dev *dev); +int mt7925_mcu_set_bss_pm(struct mt792x_dev *dev, struct ieee80211_vif *vif, + bool enable); +int mt7925_mcu_sta_update(struct mt792x_dev *dev, struct ieee80211_sta *sta, + struct ieee80211_vif *vif, bool enable, + enum mt76_sta_info_state state); +int mt7925_mcu_set_chan_info(struct mt792x_phy *phy, u16 tag); +int mt7925_mcu_set_tx(struct mt792x_dev *dev, struct ieee80211_vif *vif); +int mt7925_mcu_set_eeprom(struct mt792x_dev *dev); +int mt7925_mcu_get_rx_rate(struct mt792x_phy *phy, struct ieee80211_vif *vif, + struct ieee80211_sta *sta, struct rate_info *rate); +int mt7925_mcu_fw_log_2_host(struct mt792x_dev *dev, u8 ctrl); +void mt7925_mcu_rx_event(struct mt792x_dev *dev, struct sk_buff *skb); +int mt7925_mcu_chip_config(struct mt792x_dev *dev, const char *cmd); +int mt7925_mcu_set_rxfilter(struct mt792x_dev *dev, u32 fif, + u8 bit_op, u32 bit_map); + +int mt7925_mac_init(struct mt792x_dev *dev); +int mt7925_mac_sta_add(struct mt76_dev *mdev, struct ieee80211_vif *vif, + struct ieee80211_sta *sta); +bool mt7925_mac_wtbl_update(struct mt792x_dev *dev, int idx, u32 mask); +void mt7925_mac_sta_assoc(struct mt76_dev *mdev, struct ieee80211_vif *vif, + struct ieee80211_sta *sta); +void mt7925_mac_sta_remove(struct mt76_dev *mdev, struct ieee80211_vif *vif, + struct ieee80211_sta *sta); +void mt7925_mac_reset_work(struct work_struct *work); +int mt7925e_tx_prepare_skb(struct mt76_dev *mdev, void *txwi_ptr, + enum mt76_txq_id qid, struct mt76_wcid *wcid, + struct ieee80211_sta *sta, + struct mt76_tx_info *tx_info); + +void mt7925_tx_token_put(struct mt792x_dev *dev); +bool mt7925_rx_check(struct mt76_dev *mdev, void *data, int len); +void mt7925_queue_rx_skb(struct mt76_dev *mdev, enum mt76_rxq_id q, + struct sk_buff *skb, u32 *info); +void mt7925_stats_work(struct work_struct *work); +void mt7925_set_stream_he_eht_caps(struct mt792x_phy *phy); +int mt7925_init_debugfs(struct mt792x_dev *dev); + +int mt7925_mcu_set_beacon_filter(struct mt792x_dev *dev, + struct ieee80211_vif *vif, + bool enable); +int mt7925_mcu_uni_tx_ba(struct mt792x_dev *dev, + struct ieee80211_ampdu_params *params, + bool enable); +int mt7925_mcu_uni_rx_ba(struct mt792x_dev *dev, + struct ieee80211_ampdu_params *params, + bool enable); +void mt7925_scan_work(struct work_struct *work); +void mt7925_roc_work(struct work_struct *work); +int mt7925_mcu_uni_bss_ps(struct mt792x_dev *dev, struct ieee80211_vif *vif); +void mt7925_coredump_work(struct work_struct *work); +int mt7925_get_txpwr_info(struct mt792x_dev *dev, u8 band_idx, + struct mt7925_txpwr *txpwr); +void mt7925_mac_set_fixed_rate_table(struct mt792x_dev *dev, + u8 tbl_idx, u16 rate_idx); +void mt7925_mac_write_txwi(struct mt76_dev *dev, __le32 *txwi, + struct sk_buff *skb, struct mt76_wcid *wcid, + struct ieee80211_key_conf *key, int pid, + enum mt76_txq_id qid, u32 changed); +void mt7925_txwi_free(struct mt792x_dev *dev, struct mt76_txwi_cache *t, + struct ieee80211_sta *sta, bool clear_status, + struct list_head *free_list); +int mt7925_mcu_parse_response(struct mt76_dev *mdev, int cmd, + struct sk_buff *skb, int seq); + +int mt7925e_mac_reset(struct mt792x_dev *dev); +int mt7925e_mcu_init(struct mt792x_dev *dev); +void mt7925_mac_add_txs(struct mt792x_dev *dev, void *data); +void mt7925_set_runtime_pm(struct mt792x_dev *dev); +void mt7925_mcu_set_suspend_iter(void *priv, u8 *mac, + struct ieee80211_vif *vif); +void mt7925_connac_mcu_set_suspend_iter(void *priv, u8 *mac, + struct ieee80211_vif *vif); +void mt7925_set_ipv6_ns_work(struct work_struct *work); + +int mt7925_mcu_set_sniffer(struct mt792x_dev *dev, struct ieee80211_vif *vif, + bool enable); +int mt7925_mcu_config_sniffer(struct mt792x_vif *vif, + struct ieee80211_chanctx_conf *ctx); + +int mt7925_usb_sdio_tx_prepare_skb(struct mt76_dev *mdev, void *txwi_ptr, + enum mt76_txq_id qid, struct mt76_wcid *wcid, + struct ieee80211_sta *sta, + struct mt76_tx_info *tx_info); +void mt7925_usb_sdio_tx_complete_skb(struct mt76_dev *mdev, + struct mt76_queue_entry *e); +bool mt7925_usb_sdio_tx_status_data(struct mt76_dev *mdev, u8 *update); + +int mt7925_mcu_uni_add_beacon_offload(struct mt792x_dev *dev, + struct ieee80211_hw *hw, + struct ieee80211_vif *vif, + bool enable); +int mt7925_set_tx_sar_pwr(struct ieee80211_hw *hw, + const struct cfg80211_sar_specs *sar); + +int mt7925_mcu_regval(struct mt792x_dev *dev, u32 regidx, u32 *val, bool set); +int mt7925_mcu_set_clc(struct mt792x_dev *dev, u8 *alpha2, + enum environment_cap env_cap); +int mt7925_mcu_set_roc(struct mt792x_phy *phy, struct mt792x_vif *vif, + struct ieee80211_channel *chan, int duration, + enum mt7925_roc_req type, u8 token_id); +int mt7925_mcu_abort_roc(struct mt792x_phy *phy, struct mt792x_vif *vif, + u8 token_id); +int mt7925_mcu_fill_message(struct mt76_dev *mdev, struct sk_buff *skb, + int cmd, int *wait_seq); +int mt7925_mcu_add_key(struct mt76_dev *dev, struct ieee80211_vif *vif, + struct mt76_connac_sta_key_conf *sta_key_conf, + struct ieee80211_key_conf *key, int mcu_cmd, + struct mt76_wcid *wcid, enum set_key_cmd cmd); +int mt7925_mcu_set_rts_thresh(struct mt792x_phy *phy, u32 val); +int mt7925_mcu_wtbl_update_hdr_trans(struct mt792x_dev *dev, + struct ieee80211_vif *vif, + struct ieee80211_sta *sta); + +#endif diff --git a/drivers/net/wireless/mediatek/mt76/mt7925/pci.c b/drivers/net/wireless/mediatek/mt76/mt7925/pci.c new file mode 100644 index 0000000000..08ef75e24e --- /dev/null +++ b/drivers/net/wireless/mediatek/mt76/mt7925/pci.c @@ -0,0 +1,586 @@ +// SPDX-License-Identifier: ISC +/* Copyright (C) 2023 MediaTek Inc. */ + +#include <linux/kernel.h> +#include <linux/module.h> +#include <linux/pci.h> + +#include "mt7925.h" +#include "mac.h" +#include "mcu.h" +#include "../dma.h" + +static const struct pci_device_id mt7925_pci_device_table[] = { + { PCI_DEVICE(PCI_VENDOR_ID_MEDIATEK, 0x7925), + .driver_data = (kernel_ulong_t)MT7925_FIRMWARE_WM }, + { PCI_DEVICE(PCI_VENDOR_ID_MEDIATEK, 0x0717), + .driver_data = (kernel_ulong_t)MT7925_FIRMWARE_WM }, + { }, +}; + +static bool mt7925_disable_aspm; +module_param_named(disable_aspm, mt7925_disable_aspm, bool, 0644); +MODULE_PARM_DESC(disable_aspm, "disable PCI ASPM support"); + +static int mt7925e_init_reset(struct mt792x_dev *dev) +{ + return mt792x_wpdma_reset(dev, true); +} + +static void mt7925e_unregister_device(struct mt792x_dev *dev) +{ + int i; + struct mt76_connac_pm *pm = &dev->pm; + + cancel_work_sync(&dev->init_work); + mt76_unregister_device(&dev->mt76); + mt76_for_each_q_rx(&dev->mt76, i) + napi_disable(&dev->mt76.napi[i]); + cancel_delayed_work_sync(&pm->ps_work); + cancel_work_sync(&pm->wake_work); + cancel_work_sync(&dev->reset_work); + + mt7925_tx_token_put(dev); + __mt792x_mcu_drv_pmctrl(dev); + mt792x_dma_cleanup(dev); + mt792x_wfsys_reset(dev); + skb_queue_purge(&dev->mt76.mcu.res_q); + + tasklet_disable(&dev->mt76.irq_tasklet); +} + +static void mt7925_reg_remap_restore(struct mt792x_dev *dev) +{ + /* remap to ori status */ + if (unlikely(dev->backup_l1)) { + dev->bus_ops->wr(&dev->mt76, MT_HIF_REMAP_L1, dev->backup_l1); + dev->backup_l1 = 0; + } + + if (dev->backup_l2) { + dev->bus_ops->wr(&dev->mt76, MT_HIF_REMAP_L2, dev->backup_l2); + dev->backup_l2 = 0; + } +} + +static u32 mt7925_reg_map_l1(struct mt792x_dev *dev, u32 addr) +{ + u32 offset = FIELD_GET(MT_HIF_REMAP_L1_OFFSET, addr); + u32 base = FIELD_GET(MT_HIF_REMAP_L1_BASE, addr); + + dev->backup_l1 = dev->bus_ops->rr(&dev->mt76, MT_HIF_REMAP_L1); + + dev->bus_ops->rmw(&dev->mt76, MT_HIF_REMAP_L1, + MT_HIF_REMAP_L1_MASK, + FIELD_PREP(MT_HIF_REMAP_L1_MASK, base)); + + /* use read to push write */ + dev->bus_ops->rr(&dev->mt76, MT_HIF_REMAP_L1); + + return MT_HIF_REMAP_BASE_L1 + offset; +} + +static u32 mt7925_reg_map_l2(struct mt792x_dev *dev, u32 addr) +{ + u32 base = FIELD_GET(MT_HIF_REMAP_L1_BASE, MT_HIF_REMAP_BASE_L2); + + dev->backup_l2 = dev->bus_ops->rr(&dev->mt76, MT_HIF_REMAP_L1); + + dev->bus_ops->rmw(&dev->mt76, MT_HIF_REMAP_L1, + MT_HIF_REMAP_L1_MASK, + FIELD_PREP(MT_HIF_REMAP_L1_MASK, base)); + + dev->bus_ops->wr(&dev->mt76, MT_HIF_REMAP_L2, addr); + /* use read to push write */ + dev->bus_ops->rr(&dev->mt76, MT_HIF_REMAP_L1); + + return MT_HIF_REMAP_BASE_L1; +} + +static u32 __mt7925_reg_addr(struct mt792x_dev *dev, u32 addr) +{ + static const struct mt76_connac_reg_map fixed_map[] = { + { 0x830c0000, 0x000000, 0x0001000 }, /* WF_MCU_BUS_CR_REMAP */ + { 0x54000000, 0x002000, 0x0001000 }, /* WFDMA PCIE0 MCU DMA0 */ + { 0x55000000, 0x003000, 0x0001000 }, /* WFDMA PCIE0 MCU DMA1 */ + { 0x56000000, 0x004000, 0x0001000 }, /* WFDMA reserved */ + { 0x57000000, 0x005000, 0x0001000 }, /* WFDMA MCU wrap CR */ + { 0x58000000, 0x006000, 0x0001000 }, /* WFDMA PCIE1 MCU DMA0 (MEM_DMA) */ + { 0x59000000, 0x007000, 0x0001000 }, /* WFDMA PCIE1 MCU DMA1 */ + { 0x820c0000, 0x008000, 0x0004000 }, /* WF_UMAC_TOP (PLE) */ + { 0x820c8000, 0x00c000, 0x0002000 }, /* WF_UMAC_TOP (PSE) */ + { 0x820cc000, 0x00e000, 0x0002000 }, /* WF_UMAC_TOP (PP) */ + { 0x74030000, 0x010000, 0x0001000 }, /* PCIe MAC */ + { 0x820e0000, 0x020000, 0x0000400 }, /* WF_LMAC_TOP BN0 (WF_CFG) */ + { 0x820e1000, 0x020400, 0x0000200 }, /* WF_LMAC_TOP BN0 (WF_TRB) */ + { 0x820e2000, 0x020800, 0x0000400 }, /* WF_LMAC_TOP BN0 (WF_AGG) */ + { 0x820e3000, 0x020c00, 0x0000400 }, /* WF_LMAC_TOP BN0 (WF_ARB) */ + { 0x820e4000, 0x021000, 0x0000400 }, /* WF_LMAC_TOP BN0 (WF_TMAC) */ + { 0x820e5000, 0x021400, 0x0000800 }, /* WF_LMAC_TOP BN0 (WF_RMAC) */ + { 0x820ce000, 0x021c00, 0x0000200 }, /* WF_LMAC_TOP (WF_SEC) */ + { 0x820e7000, 0x021e00, 0x0000200 }, /* WF_LMAC_TOP BN0 (WF_DMA) */ + { 0x820cf000, 0x022000, 0x0001000 }, /* WF_LMAC_TOP (WF_PF) */ + { 0x820e9000, 0x023400, 0x0000200 }, /* WF_LMAC_TOP BN0 (WF_WTBLOFF) */ + { 0x820ea000, 0x024000, 0x0000200 }, /* WF_LMAC_TOP BN0 (WF_ETBF) */ + { 0x820eb000, 0x024200, 0x0000400 }, /* WF_LMAC_TOP BN0 (WF_LPON) */ + { 0x820ec000, 0x024600, 0x0000200 }, /* WF_LMAC_TOP BN0 (WF_INT) */ + { 0x820ed000, 0x024800, 0x0000800 }, /* WF_LMAC_TOP BN0 (WF_MIB) */ + { 0x820ca000, 0x026000, 0x0002000 }, /* WF_LMAC_TOP BN0 (WF_MUCOP) */ + { 0x820d0000, 0x030000, 0x0010000 }, /* WF_LMAC_TOP (WF_WTBLON) */ + { 0x40000000, 0x070000, 0x0010000 }, /* WF_UMAC_SYSRAM */ + { 0x00400000, 0x080000, 0x0010000 }, /* WF_MCU_SYSRAM */ + { 0x00410000, 0x090000, 0x0010000 }, /* WF_MCU_SYSRAM (configure register) */ + { 0x820f0000, 0x0a0000, 0x0000400 }, /* WF_LMAC_TOP BN1 (WF_CFG) */ + { 0x820f1000, 0x0a0600, 0x0000200 }, /* WF_LMAC_TOP BN1 (WF_TRB) */ + { 0x820f2000, 0x0a0800, 0x0000400 }, /* WF_LMAC_TOP BN1 (WF_AGG) */ + { 0x820f3000, 0x0a0c00, 0x0000400 }, /* WF_LMAC_TOP BN1 (WF_ARB) */ + { 0x820f4000, 0x0a1000, 0x0000400 }, /* WF_LMAC_TOP BN1 (WF_TMAC) */ + { 0x820f5000, 0x0a1400, 0x0000800 }, /* WF_LMAC_TOP BN1 (WF_RMAC) */ + { 0x820f7000, 0x0a1e00, 0x0000200 }, /* WF_LMAC_TOP BN1 (WF_DMA) */ + { 0x820f9000, 0x0a3400, 0x0000200 }, /* WF_LMAC_TOP BN1 (WF_WTBLOFF) */ + { 0x820fa000, 0x0a4000, 0x0000200 }, /* WF_LMAC_TOP BN1 (WF_ETBF) */ + { 0x820fb000, 0x0a4200, 0x0000400 }, /* WF_LMAC_TOP BN1 (WF_LPON) */ + { 0x820fc000, 0x0a4600, 0x0000200 }, /* WF_LMAC_TOP BN1 (WF_INT) */ + { 0x820fd000, 0x0a4800, 0x0000800 }, /* WF_LMAC_TOP BN1 (WF_MIB) */ + { 0x820c4000, 0x0a8000, 0x0004000 }, /* WF_LMAC_TOP BN1 (WF_MUCOP) */ + { 0x820b0000, 0x0ae000, 0x0001000 }, /* [APB2] WFSYS_ON */ + { 0x80020000, 0x0b0000, 0x0010000 }, /* WF_TOP_MISC_OFF */ + { 0x81020000, 0x0c0000, 0x0010000 }, /* WF_TOP_MISC_ON */ + { 0x7c020000, 0x0d0000, 0x0010000 }, /* CONN_INFRA, wfdma */ + { 0x7c060000, 0x0e0000, 0x0010000 }, /* CONN_INFRA, conn_host_csr_top */ + { 0x7c000000, 0x0f0000, 0x0010000 }, /* CONN_INFRA */ + { 0x70020000, 0x1f0000, 0x0010000 }, /* Reserved for CBTOP, can't switch */ + { 0x7c500000, 0x060000, 0x2000000 }, /* remap */ + { 0x0, 0x0, 0x0 } /* End */ + }; + int i; + + if (addr < 0x200000) + return addr; + + mt7925_reg_remap_restore(dev); + + for (i = 0; i < ARRAY_SIZE(fixed_map); i++) { + u32 ofs; + + if (addr < fixed_map[i].phys) + continue; + + ofs = addr - fixed_map[i].phys; + if (ofs > fixed_map[i].size) + continue; + + return fixed_map[i].maps + ofs; + } + + if ((addr >= 0x18000000 && addr < 0x18c00000) || + (addr >= 0x70000000 && addr < 0x78000000) || + (addr >= 0x7c000000 && addr < 0x7c400000)) + return mt7925_reg_map_l1(dev, addr); + + return mt7925_reg_map_l2(dev, addr); +} + +static u32 mt7925_rr(struct mt76_dev *mdev, u32 offset) +{ + struct mt792x_dev *dev = container_of(mdev, struct mt792x_dev, mt76); + u32 addr = __mt7925_reg_addr(dev, offset); + + return dev->bus_ops->rr(mdev, addr); +} + +static void mt7925_wr(struct mt76_dev *mdev, u32 offset, u32 val) +{ + struct mt792x_dev *dev = container_of(mdev, struct mt792x_dev, mt76); + u32 addr = __mt7925_reg_addr(dev, offset); + + dev->bus_ops->wr(mdev, addr, val); +} + +static u32 mt7925_rmw(struct mt76_dev *mdev, u32 offset, u32 mask, u32 val) +{ + struct mt792x_dev *dev = container_of(mdev, struct mt792x_dev, mt76); + u32 addr = __mt7925_reg_addr(dev, offset); + + return dev->bus_ops->rmw(mdev, addr, mask, val); +} + +static int mt7925_dma_init(struct mt792x_dev *dev) +{ + int ret; + + mt76_dma_attach(&dev->mt76); + + ret = mt792x_dma_disable(dev, true); + if (ret) + return ret; + + /* init tx queue */ + ret = mt76_connac_init_tx_queues(dev->phy.mt76, MT7925_TXQ_BAND0, + MT7925_TX_RING_SIZE, + MT_TX_RING_BASE, 0); + if (ret) + return ret; + + mt76_wr(dev, MT_WFDMA0_TX_RING0_EXT_CTRL, 0x4); + + /* command to WM */ + ret = mt76_init_mcu_queue(&dev->mt76, MT_MCUQ_WM, MT7925_TXQ_MCU_WM, + MT7925_TX_MCU_RING_SIZE, MT_TX_RING_BASE); + if (ret) + return ret; + + /* firmware download */ + ret = mt76_init_mcu_queue(&dev->mt76, MT_MCUQ_FWDL, MT7925_TXQ_FWDL, + MT7925_TX_FWDL_RING_SIZE, MT_TX_RING_BASE); + if (ret) + return ret; + + /* rx event */ + ret = mt76_queue_alloc(dev, &dev->mt76.q_rx[MT_RXQ_MCU], + MT7925_RXQ_MCU_WM, MT7925_RX_MCU_RING_SIZE, + MT_RX_BUF_SIZE, MT_RX_EVENT_RING_BASE); + if (ret) + return ret; + + /* rx data */ + ret = mt76_queue_alloc(dev, &dev->mt76.q_rx[MT_RXQ_MAIN], + MT7925_RXQ_BAND0, MT7925_RX_RING_SIZE, + MT_RX_BUF_SIZE, MT_RX_DATA_RING_BASE); + if (ret) + return ret; + + ret = mt76_init_queues(dev, mt792x_poll_rx); + if (ret < 0) + return ret; + + netif_napi_add_tx(&dev->mt76.tx_napi_dev, &dev->mt76.tx_napi, + mt792x_poll_tx); + napi_enable(&dev->mt76.tx_napi); + + return mt792x_dma_enable(dev); +} + +static int mt7925_pci_probe(struct pci_dev *pdev, + const struct pci_device_id *id) +{ + static const struct mt76_driver_ops drv_ops = { + /* txwi_size = txd size + txp size */ + .txwi_size = MT_TXD_SIZE + sizeof(struct mt76_connac_hw_txp), + .drv_flags = MT_DRV_TXWI_NO_FREE | MT_DRV_HW_MGMT_TXQ | + MT_DRV_AMSDU_OFFLOAD, + .survey_flags = SURVEY_INFO_TIME_TX | + SURVEY_INFO_TIME_RX | + SURVEY_INFO_TIME_BSS_RX, + .token_size = MT7925_TOKEN_SIZE, + .tx_prepare_skb = mt7925e_tx_prepare_skb, + .tx_complete_skb = mt76_connac_tx_complete_skb, + .rx_check = mt7925_rx_check, + .rx_skb = mt7925_queue_rx_skb, + .rx_poll_complete = mt792x_rx_poll_complete, + .sta_add = mt7925_mac_sta_add, + .sta_assoc = mt7925_mac_sta_assoc, + .sta_remove = mt7925_mac_sta_remove, + .update_survey = mt792x_update_channel, + }; + static const struct mt792x_hif_ops mt7925_pcie_ops = { + .init_reset = mt7925e_init_reset, + .reset = mt7925e_mac_reset, + .mcu_init = mt7925e_mcu_init, + .drv_own = mt792xe_mcu_drv_pmctrl, + .fw_own = mt792xe_mcu_fw_pmctrl, + }; + static const struct mt792x_irq_map irq_map = { + .host_irq_enable = MT_WFDMA0_HOST_INT_ENA, + .tx = { + .all_complete_mask = MT_INT_TX_DONE_ALL, + .mcu_complete_mask = MT_INT_TX_DONE_MCU, + }, + .rx = { + .data_complete_mask = HOST_RX_DONE_INT_ENA2, + .wm_complete_mask = HOST_RX_DONE_INT_ENA0, + }, + }; + struct ieee80211_ops *ops; + struct mt76_bus_ops *bus_ops; + struct mt792x_dev *dev; + struct mt76_dev *mdev; + u8 features; + int ret; + u16 cmd; + + ret = pcim_enable_device(pdev); + if (ret) + return ret; + + ret = pcim_iomap_regions(pdev, BIT(0), pci_name(pdev)); + if (ret) + return ret; + + pci_read_config_word(pdev, PCI_COMMAND, &cmd); + if (!(cmd & PCI_COMMAND_MEMORY)) { + cmd |= PCI_COMMAND_MEMORY; + pci_write_config_word(pdev, PCI_COMMAND, cmd); + } + pci_set_master(pdev); + + ret = pci_alloc_irq_vectors(pdev, 1, 1, PCI_IRQ_ALL_TYPES); + if (ret < 0) + return ret; + + ret = dma_set_mask(&pdev->dev, DMA_BIT_MASK(32)); + if (ret) + goto err_free_pci_vec; + + if (mt7925_disable_aspm) + mt76_pci_disable_aspm(pdev); + + ops = mt792x_get_mac80211_ops(&pdev->dev, &mt7925_ops, + (void *)id->driver_data, &features); + if (!ops) { + ret = -ENOMEM; + goto err_free_pci_vec; + } + + mdev = mt76_alloc_device(&pdev->dev, sizeof(*dev), ops, &drv_ops); + if (!mdev) { + ret = -ENOMEM; + goto err_free_pci_vec; + } + + pci_set_drvdata(pdev, mdev); + + dev = container_of(mdev, struct mt792x_dev, mt76); + dev->fw_features = features; + dev->hif_ops = &mt7925_pcie_ops; + dev->irq_map = &irq_map; + mt76_mmio_init(&dev->mt76, pcim_iomap_table(pdev)[0]); + tasklet_init(&mdev->irq_tasklet, mt792x_irq_tasklet, (unsigned long)dev); + + dev->phy.dev = dev; + dev->phy.mt76 = &dev->mt76.phy; + dev->mt76.phy.priv = &dev->phy; + dev->bus_ops = dev->mt76.bus; + bus_ops = devm_kmemdup(dev->mt76.dev, dev->bus_ops, sizeof(*bus_ops), + GFP_KERNEL); + if (!bus_ops) { + ret = -ENOMEM; + goto err_free_dev; + } + + bus_ops->rr = mt7925_rr; + bus_ops->wr = mt7925_wr; + bus_ops->rmw = mt7925_rmw; + dev->mt76.bus = bus_ops; + + ret = __mt792x_mcu_fw_pmctrl(dev); + if (ret) + goto err_free_dev; + + ret = __mt792xe_mcu_drv_pmctrl(dev); + if (ret) + goto err_free_dev; + + mdev->rev = (mt76_rr(dev, MT_HW_CHIPID) << 16) | + (mt76_rr(dev, MT_HW_REV) & 0xff); + + dev_info(mdev->dev, "ASIC revision: %04x\n", mdev->rev); + + ret = mt792x_wfsys_reset(dev); + if (ret) + goto err_free_dev; + + mt76_wr(dev, irq_map.host_irq_enable, 0); + + mt76_wr(dev, MT_PCIE_MAC_INT_ENABLE, 0xff); + + ret = devm_request_irq(mdev->dev, pdev->irq, mt792x_irq_handler, + IRQF_SHARED, KBUILD_MODNAME, dev); + if (ret) + goto err_free_dev; + + ret = mt7925_dma_init(dev); + if (ret) + goto err_free_irq; + + ret = mt7925_register_device(dev); + if (ret) + goto err_free_irq; + + return 0; + +err_free_irq: + devm_free_irq(&pdev->dev, pdev->irq, dev); +err_free_dev: + mt76_free_device(&dev->mt76); +err_free_pci_vec: + pci_free_irq_vectors(pdev); + + return ret; +} + +static void mt7925_pci_remove(struct pci_dev *pdev) +{ + struct mt76_dev *mdev = pci_get_drvdata(pdev); + struct mt792x_dev *dev = container_of(mdev, struct mt792x_dev, mt76); + + mt7925e_unregister_device(dev); + devm_free_irq(&pdev->dev, pdev->irq, dev); + mt76_free_device(&dev->mt76); + pci_free_irq_vectors(pdev); +} + +static int mt7925_pci_suspend(struct device *device) +{ + struct pci_dev *pdev = to_pci_dev(device); + struct mt76_dev *mdev = pci_get_drvdata(pdev); + struct mt792x_dev *dev = container_of(mdev, struct mt792x_dev, mt76); + struct mt76_connac_pm *pm = &dev->pm; + int i, err; + + pm->suspended = true; + flush_work(&dev->reset_work); + cancel_delayed_work_sync(&pm->ps_work); + cancel_work_sync(&pm->wake_work); + + err = mt792x_mcu_drv_pmctrl(dev); + if (err < 0) + goto restore_suspend; + + /* always enable deep sleep during suspend to reduce + * power consumption + */ + mt7925_mcu_set_deep_sleep(dev, true); + + err = mt76_connac_mcu_set_hif_suspend(mdev, true); + if (err) + goto restore_suspend; + + napi_disable(&mdev->tx_napi); + mt76_worker_disable(&mdev->tx_worker); + + mt76_for_each_q_rx(mdev, i) { + napi_disable(&mdev->napi[i]); + } + + /* wait until dma is idle */ + mt76_poll(dev, MT_WFDMA0_GLO_CFG, + MT_WFDMA0_GLO_CFG_TX_DMA_BUSY | + MT_WFDMA0_GLO_CFG_RX_DMA_BUSY, 0, 1000); + + /* put dma disabled */ + mt76_clear(dev, MT_WFDMA0_GLO_CFG, + MT_WFDMA0_GLO_CFG_TX_DMA_EN | MT_WFDMA0_GLO_CFG_RX_DMA_EN); + + /* disable interrupt */ + mt76_wr(dev, dev->irq_map->host_irq_enable, 0); + mt76_wr(dev, MT_WFDMA0_HOST_INT_DIS, + dev->irq_map->tx.all_complete_mask | + MT_INT_RX_DONE_ALL | MT_INT_MCU_CMD); + + mt76_wr(dev, MT_PCIE_MAC_INT_ENABLE, 0x0); + + synchronize_irq(pdev->irq); + tasklet_kill(&mdev->irq_tasklet); + + err = mt792x_mcu_fw_pmctrl(dev); + if (err) + goto restore_napi; + + return 0; + +restore_napi: + mt76_for_each_q_rx(mdev, i) { + napi_enable(&mdev->napi[i]); + } + napi_enable(&mdev->tx_napi); + + if (!pm->ds_enable) + mt7925_mcu_set_deep_sleep(dev, false); + + mt76_connac_mcu_set_hif_suspend(mdev, false); + +restore_suspend: + pm->suspended = false; + + if (err < 0) + mt792x_reset(&dev->mt76); + + return err; +} + +static int mt7925_pci_resume(struct device *device) +{ + struct pci_dev *pdev = to_pci_dev(device); + struct mt76_dev *mdev = pci_get_drvdata(pdev); + struct mt792x_dev *dev = container_of(mdev, struct mt792x_dev, mt76); + struct mt76_connac_pm *pm = &dev->pm; + int i, err; + + err = mt792x_mcu_drv_pmctrl(dev); + if (err < 0) + goto failed; + + mt792x_wpdma_reinit_cond(dev); + + /* enable interrupt */ + mt76_wr(dev, MT_PCIE_MAC_INT_ENABLE, 0xff); + mt76_connac_irq_enable(&dev->mt76, + dev->irq_map->tx.all_complete_mask | + MT_INT_RX_DONE_ALL | MT_INT_MCU_CMD); + mt76_set(dev, MT_MCU2HOST_SW_INT_ENA, MT_MCU_CMD_WAKE_RX_PCIE); + + /* put dma enabled */ + mt76_set(dev, MT_WFDMA0_GLO_CFG, + MT_WFDMA0_GLO_CFG_TX_DMA_EN | MT_WFDMA0_GLO_CFG_RX_DMA_EN); + + mt76_worker_enable(&mdev->tx_worker); + + local_bh_disable(); + mt76_for_each_q_rx(mdev, i) { + napi_enable(&mdev->napi[i]); + napi_schedule(&mdev->napi[i]); + } + napi_enable(&mdev->tx_napi); + napi_schedule(&mdev->tx_napi); + local_bh_enable(); + + err = mt76_connac_mcu_set_hif_suspend(mdev, false); + + /* restore previous ds setting */ + if (!pm->ds_enable) + mt7925_mcu_set_deep_sleep(dev, false); + +failed: + pm->suspended = false; + + if (err < 0) + mt792x_reset(&dev->mt76); + + return err; +} + +static void mt7925_pci_shutdown(struct pci_dev *pdev) +{ + mt7925_pci_remove(pdev); +} + +static DEFINE_SIMPLE_DEV_PM_OPS(mt7925_pm_ops, mt7925_pci_suspend, mt7925_pci_resume); + +static struct pci_driver mt7925_pci_driver = { + .name = KBUILD_MODNAME, + .id_table = mt7925_pci_device_table, + .probe = mt7925_pci_probe, + .remove = mt7925_pci_remove, + .shutdown = mt7925_pci_shutdown, + .driver.pm = pm_sleep_ptr(&mt7925_pm_ops), +}; + +module_pci_driver(mt7925_pci_driver); + +MODULE_DEVICE_TABLE(pci, mt7925_pci_device_table); +MODULE_FIRMWARE(MT7925_FIRMWARE_WM); +MODULE_FIRMWARE(MT7925_ROM_PATCH); +MODULE_AUTHOR("Deren Wu <deren.wu@mediatek.com>"); +MODULE_AUTHOR("Lorenzo Bianconi <lorenzo@kernel.org>"); +MODULE_LICENSE("Dual BSD/GPL"); diff --git a/drivers/net/wireless/mediatek/mt76/mt7925/pci_mac.c b/drivers/net/wireless/mediatek/mt76/mt7925/pci_mac.c new file mode 100644 index 0000000000..9fca887977 --- /dev/null +++ b/drivers/net/wireless/mediatek/mt76/mt7925/pci_mac.c @@ -0,0 +1,148 @@ +// SPDX-License-Identifier: ISC +/* Copyright (C) 2023 MediaTek Inc. */ + +#include "mt7925.h" +#include "../dma.h" +#include "mac.h" + +int mt7925e_tx_prepare_skb(struct mt76_dev *mdev, void *txwi_ptr, + enum mt76_txq_id qid, struct mt76_wcid *wcid, + struct ieee80211_sta *sta, + struct mt76_tx_info *tx_info) +{ + struct mt792x_dev *dev = container_of(mdev, struct mt792x_dev, mt76); + struct ieee80211_tx_info *info = IEEE80211_SKB_CB(tx_info->skb); + struct ieee80211_key_conf *key = info->control.hw_key; + struct mt76_connac_hw_txp *txp; + struct mt76_txwi_cache *t; + int id, pid; + u8 *txwi = (u8 *)txwi_ptr; + + if (unlikely(tx_info->skb->len <= ETH_HLEN)) + return -EINVAL; + + if (!wcid) + wcid = &dev->mt76.global_wcid; + + t = (struct mt76_txwi_cache *)(txwi + mdev->drv->txwi_size); + t->skb = tx_info->skb; + + id = mt76_token_consume(mdev, &t); + if (id < 0) + return id; + + if (sta) { + struct mt792x_sta *msta = (struct mt792x_sta *)sta->drv_priv; + + if (time_after(jiffies, msta->last_txs + HZ / 4)) { + info->flags |= IEEE80211_TX_CTL_REQ_TX_STATUS; + msta->last_txs = jiffies; + } + } + + pid = mt76_tx_status_skb_add(mdev, wcid, tx_info->skb); + mt7925_mac_write_txwi(mdev, txwi_ptr, tx_info->skb, wcid, key, + pid, qid, 0); + + txp = (struct mt76_connac_hw_txp *)(txwi + MT_TXD_SIZE); + memset(txp, 0, sizeof(struct mt76_connac_hw_txp)); + mt76_connac_write_hw_txp(mdev, tx_info, txp, id); + + tx_info->skb = NULL; + + return 0; +} + +void mt7925_tx_token_put(struct mt792x_dev *dev) +{ + struct mt76_txwi_cache *txwi; + int id; + + spin_lock_bh(&dev->mt76.token_lock); + idr_for_each_entry(&dev->mt76.token, txwi, id) { + mt7925_txwi_free(dev, txwi, NULL, false, NULL); + dev->mt76.token_count--; + } + spin_unlock_bh(&dev->mt76.token_lock); + idr_destroy(&dev->mt76.token); +} + +int mt7925e_mac_reset(struct mt792x_dev *dev) +{ + const struct mt792x_irq_map *irq_map = dev->irq_map; + int i, err; + + mt792xe_mcu_drv_pmctrl(dev); + + mt76_connac_free_pending_tx_skbs(&dev->pm, NULL); + + mt76_wr(dev, dev->irq_map->host_irq_enable, 0); + mt76_wr(dev, MT_PCIE_MAC_INT_ENABLE, 0x0); + + set_bit(MT76_RESET, &dev->mphy.state); + set_bit(MT76_MCU_RESET, &dev->mphy.state); + wake_up(&dev->mt76.mcu.wait); + skb_queue_purge(&dev->mt76.mcu.res_q); + + mt76_txq_schedule_all(&dev->mphy); + + mt76_worker_disable(&dev->mt76.tx_worker); + if (irq_map->rx.data_complete_mask) + napi_disable(&dev->mt76.napi[MT_RXQ_MAIN]); + if (irq_map->rx.wm_complete_mask) + napi_disable(&dev->mt76.napi[MT_RXQ_MCU]); + if (irq_map->rx.wm2_complete_mask) + napi_disable(&dev->mt76.napi[MT_RXQ_MCU_WA]); + if (irq_map->tx.all_complete_mask) + napi_disable(&dev->mt76.tx_napi); + + mt7925_tx_token_put(dev); + idr_init(&dev->mt76.token); + + mt792x_wpdma_reset(dev, true); + + local_bh_disable(); + mt76_for_each_q_rx(&dev->mt76, i) { + napi_enable(&dev->mt76.napi[i]); + napi_schedule(&dev->mt76.napi[i]); + } + napi_enable(&dev->mt76.tx_napi); + napi_schedule(&dev->mt76.tx_napi); + local_bh_enable(); + + dev->fw_assert = false; + clear_bit(MT76_MCU_RESET, &dev->mphy.state); + + mt76_wr(dev, dev->irq_map->host_irq_enable, + dev->irq_map->tx.all_complete_mask | + MT_INT_RX_DONE_ALL | MT_INT_MCU_CMD); + mt76_wr(dev, MT_PCIE_MAC_INT_ENABLE, 0xff); + + err = mt792xe_mcu_fw_pmctrl(dev); + if (err) + return err; + + err = __mt792xe_mcu_drv_pmctrl(dev); + if (err) + goto out; + + err = mt7925_run_firmware(dev); + if (err) + goto out; + + err = mt7925_mcu_set_eeprom(dev); + if (err) + goto out; + + err = mt7925_mac_init(dev); + if (err) + goto out; + + err = __mt7925_start(&dev->phy); +out: + clear_bit(MT76_RESET, &dev->mphy.state); + + mt76_worker_enable(&dev->mt76.tx_worker); + + return err; +} diff --git a/drivers/net/wireless/mediatek/mt76/mt7925/pci_mcu.c b/drivers/net/wireless/mediatek/mt76/mt7925/pci_mcu.c new file mode 100644 index 0000000000..f95bc5dcd8 --- /dev/null +++ b/drivers/net/wireless/mediatek/mt76/mt7925/pci_mcu.c @@ -0,0 +1,53 @@ +// SPDX-License-Identifier: ISC +/* Copyright (C) 2023 MediaTek Inc. */ + +#include "mt7925.h" +#include "mcu.h" + +static int +mt7925_mcu_send_message(struct mt76_dev *mdev, struct sk_buff *skb, + int cmd, int *seq) +{ + struct mt792x_dev *dev = container_of(mdev, struct mt792x_dev, mt76); + enum mt76_mcuq_id txq = MT_MCUQ_WM; + int ret; + + ret = mt7925_mcu_fill_message(mdev, skb, cmd, seq); + if (ret) + return ret; + + mdev->mcu.timeout = 3 * HZ; + + if (cmd == MCU_CMD(FW_SCATTER)) + txq = MT_MCUQ_FWDL; + + return mt76_tx_queue_skb_raw(dev, mdev->q_mcu[txq], skb, 0); +} + +int mt7925e_mcu_init(struct mt792x_dev *dev) +{ + static const struct mt76_mcu_ops mt7925_mcu_ops = { + .headroom = sizeof(struct mt76_connac2_mcu_txd), + .mcu_skb_send_msg = mt7925_mcu_send_message, + .mcu_parse_response = mt7925_mcu_parse_response, + }; + int err; + + dev->mt76.mcu_ops = &mt7925_mcu_ops; + + err = mt792xe_mcu_fw_pmctrl(dev); + if (err) + return err; + + err = __mt792xe_mcu_drv_pmctrl(dev); + if (err) + return err; + + mt76_rmw_field(dev, MT_PCIE_MAC_PM, MT_PCIE_MAC_PM_L0S_DIS, 1); + + err = mt7925_run_firmware(dev); + + mt76_queue_tx_cleanup(dev, dev->mt76.q_mcu[MT_MCUQ_FWDL], false); + + return err; +} diff --git a/drivers/net/wireless/mediatek/mt76/mt7925/regs.h b/drivers/net/wireless/mediatek/mt76/mt7925/regs.h new file mode 100644 index 0000000000..985794a40c --- /dev/null +++ b/drivers/net/wireless/mediatek/mt76/mt7925/regs.h @@ -0,0 +1,92 @@ +/* SPDX-License-Identifier: ISC */ +/* Copyright (C) 2023 MediaTek Inc. */ + +#ifndef __MT7925_REGS_H +#define __MT7925_REGS_H + +#include "../mt792x_regs.h" + +#define MT_MDP_BASE 0x820cc800 +#define MT_MDP(ofs) (MT_MDP_BASE + (ofs)) + +#define MT_MDP_DCR0 MT_MDP(0x000) +#define MT_MDP_DCR0_DAMSDU_EN BIT(15) +#define MT_MDP_DCR0_RX_HDR_TRANS_EN BIT(19) + +#define MT_MDP_DCR1 MT_MDP(0x004) +#define MT_MDP_DCR1_MAX_RX_LEN GENMASK(15, 3) + +#define MT_MDP_BNRCFR0(_band) MT_MDP(0x090 + ((_band) << 8)) +#define MT_MDP_RCFR0_MCU_RX_MGMT GENMASK(5, 4) +#define MT_MDP_RCFR0_MCU_RX_CTL_NON_BAR GENMASK(7, 6) +#define MT_MDP_RCFR0_MCU_RX_CTL_BAR GENMASK(9, 8) + +#define MT_MDP_BNRCFR1(_band) MT_MDP(0x094 + ((_band) << 8)) +#define MT_MDP_RCFR1_MCU_RX_BYPASS GENMASK(23, 22) +#define MT_MDP_RCFR1_RX_DROPPED_UCAST GENMASK(28, 27) +#define MT_MDP_RCFR1_RX_DROPPED_MCAST GENMASK(30, 29) +#define MT_MDP_TO_HIF 0 +#define MT_MDP_TO_WM 1 + +#define MT_WFDMA0_HOST_INT_ENA MT_WFDMA0(0x228) +#define MT_WFDMA0_HOST_INT_DIS MT_WFDMA0(0x22c) +#define HOST_RX_DONE_INT_ENA4 BIT(12) +#define HOST_RX_DONE_INT_ENA5 BIT(13) +#define HOST_RX_DONE_INT_ENA6 BIT(14) +#define HOST_RX_DONE_INT_ENA7 BIT(15) +#define HOST_RX_DONE_INT_ENA8 BIT(16) +#define HOST_RX_DONE_INT_ENA9 BIT(17) +#define HOST_RX_DONE_INT_ENA10 BIT(18) +#define HOST_RX_DONE_INT_ENA11 BIT(19) +#define HOST_TX_DONE_INT_ENA15 BIT(25) +#define HOST_TX_DONE_INT_ENA16 BIT(26) +#define HOST_TX_DONE_INT_ENA17 BIT(27) + +/* WFDMA interrupt */ +#define MT_INT_RX_DONE_DATA HOST_RX_DONE_INT_ENA2 +#define MT_INT_RX_DONE_WM HOST_RX_DONE_INT_ENA0 +#define MT_INT_RX_DONE_WM2 HOST_RX_DONE_INT_ENA1 +#define MT_INT_RX_DONE_ALL (MT_INT_RX_DONE_DATA | \ + MT_INT_RX_DONE_WM | \ + MT_INT_RX_DONE_WM2) + +#define MT_INT_TX_DONE_MCU_WM (HOST_TX_DONE_INT_ENA15 | \ + HOST_TX_DONE_INT_ENA17) + +#define MT_INT_TX_DONE_FWDL HOST_TX_DONE_INT_ENA16 +#define MT_INT_TX_DONE_BAND0 HOST_TX_DONE_INT_ENA0 + +#define MT_INT_TX_DONE_MCU (MT_INT_TX_DONE_MCU_WM | \ + MT_INT_TX_DONE_FWDL) +#define MT_INT_TX_DONE_ALL (MT_INT_TX_DONE_MCU_WM | \ + MT_INT_TX_DONE_BAND0 | \ + GENMASK(18, 4)) + +#define MT_RX_DATA_RING_BASE MT_WFDMA0(0x500) + +#define MT_INFRA_CFG_BASE 0xd1000 +#define MT_INFRA(ofs) (MT_INFRA_CFG_BASE + (ofs)) + +#define MT_HIF_REMAP_L1 0x155024 +#define MT_HIF_REMAP_L1_MASK GENMASK(31, 16) +#define MT_HIF_REMAP_L1_OFFSET GENMASK(15, 0) +#define MT_HIF_REMAP_L1_BASE GENMASK(31, 16) +#define MT_HIF_REMAP_BASE_L1 0x130000 + +#define MT_HIF_REMAP_L2 0x0120 +#if IS_ENABLED(CONFIG_MT76_DEV) +#define MT_HIF_REMAP_BASE_L2 (0x7c500000 - (0x7c000000 - 0x18000000)) +#else +#define MT_HIF_REMAP_BASE_L2 0x18500000 +#endif + +#define MT_WFSYS_SW_RST_B 0x7c000140 + +#define MT_WTBLON_TOP_WDUCR MT_WTBLON_TOP(0x370) +#define MT_WTBLON_TOP_WDUCR_GROUP GENMASK(4, 0) + +#define MT_WTBL_UPDATE MT_WTBLON_TOP(0x380) +#define MT_WTBL_UPDATE_WLAN_IDX GENMASK(11, 0) +#define MT_WTBL_UPDATE_ADM_COUNT_CLEAR BIT(14) + +#endif diff --git a/drivers/net/wireless/mediatek/mt76/mt7925/usb.c b/drivers/net/wireless/mediatek/mt76/mt7925/usb.c new file mode 100644 index 0000000000..9b885c5b3e --- /dev/null +++ b/drivers/net/wireless/mediatek/mt76/mt7925/usb.c @@ -0,0 +1,332 @@ +// SPDX-License-Identifier: ISC +/* Copyright (C) 2023 MediaTek Inc. */ + +#include <linux/kernel.h> +#include <linux/module.h> +#include <linux/usb.h> + +#include "mt7925.h" +#include "mcu.h" +#include "mac.h" + +static const struct usb_device_id mt7925u_device_table[] = { + { USB_DEVICE_AND_INTERFACE_INFO(0x0e8d, 0x7925, 0xff, 0xff, 0xff), + .driver_info = (kernel_ulong_t)MT7925_FIRMWARE_WM }, + { }, +}; + +static int +mt7925u_mcu_send_message(struct mt76_dev *mdev, struct sk_buff *skb, + int cmd, int *seq) +{ + struct mt792x_dev *dev = container_of(mdev, struct mt792x_dev, mt76); + u32 pad, ep; + int ret; + + ret = mt7925_mcu_fill_message(mdev, skb, cmd, seq); + if (ret) + return ret; + + mdev->mcu.timeout = 3 * HZ; + + if (cmd != MCU_CMD(FW_SCATTER)) + ep = MT_EP_OUT_INBAND_CMD; + else + ep = MT_EP_OUT_AC_BE; + + mt792x_skb_add_usb_sdio_hdr(dev, skb, 0); + pad = round_up(skb->len, 4) + 4 - skb->len; + __skb_put_zero(skb, pad); + + ret = mt76u_bulk_msg(&dev->mt76, skb->data, skb->len, NULL, + 1000, ep); + dev_kfree_skb(skb); + + return ret; +} + +static int mt7925u_mcu_init(struct mt792x_dev *dev) +{ + static const struct mt76_mcu_ops mcu_ops = { + .headroom = MT_SDIO_HDR_SIZE + + sizeof(struct mt76_connac2_mcu_txd), + .tailroom = MT_USB_TAIL_SIZE, + .mcu_skb_send_msg = mt7925u_mcu_send_message, + .mcu_parse_response = mt7925_mcu_parse_response, + }; + int ret; + + dev->mt76.mcu_ops = &mcu_ops; + + mt76_set(dev, MT_UDMA_TX_QSEL, MT_FW_DL_EN); + ret = mt7925_run_firmware(dev); + if (ret) + return ret; + + set_bit(MT76_STATE_MCU_RUNNING, &dev->mphy.state); + mt76_clear(dev, MT_UDMA_TX_QSEL, MT_FW_DL_EN); + + return 0; +} + +static int mt7925u_mac_reset(struct mt792x_dev *dev) +{ + int err; + + mt76_txq_schedule_all(&dev->mphy); + mt76_worker_disable(&dev->mt76.tx_worker); + + set_bit(MT76_RESET, &dev->mphy.state); + set_bit(MT76_MCU_RESET, &dev->mphy.state); + + wake_up(&dev->mt76.mcu.wait); + skb_queue_purge(&dev->mt76.mcu.res_q); + + mt76u_stop_rx(&dev->mt76); + mt76u_stop_tx(&dev->mt76); + + mt792xu_wfsys_reset(dev); + + clear_bit(MT76_MCU_RESET, &dev->mphy.state); + err = mt76u_resume_rx(&dev->mt76); + if (err) + goto out; + + err = mt792xu_mcu_power_on(dev); + if (err) + goto out; + + err = mt792xu_dma_init(dev, false); + if (err) + goto out; + + mt76_wr(dev, MT_SWDEF_MODE, MT_SWDEF_NORMAL_MODE); + mt76_set(dev, MT_UDMA_TX_QSEL, MT_FW_DL_EN); + + err = mt7925_run_firmware(dev); + if (err) + goto out; + + mt76_clear(dev, MT_UDMA_TX_QSEL, MT_FW_DL_EN); + + err = mt7925_mcu_set_eeprom(dev); + if (err) + goto out; + + err = mt7925_mac_init(dev); + if (err) + goto out; + + err = __mt7925_start(&dev->phy); +out: + clear_bit(MT76_RESET, &dev->mphy.state); + + mt76_worker_enable(&dev->mt76.tx_worker); + + return err; +} + +static int mt7925u_probe(struct usb_interface *usb_intf, + const struct usb_device_id *id) +{ + static const struct mt76_driver_ops drv_ops = { + .txwi_size = MT_SDIO_TXD_SIZE, + .drv_flags = MT_DRV_RX_DMA_HDR | MT_DRV_HW_MGMT_TXQ | + MT_DRV_AMSDU_OFFLOAD, + .survey_flags = SURVEY_INFO_TIME_TX | + SURVEY_INFO_TIME_RX | + SURVEY_INFO_TIME_BSS_RX, + .tx_prepare_skb = mt7925_usb_sdio_tx_prepare_skb, + .tx_complete_skb = mt7925_usb_sdio_tx_complete_skb, + .tx_status_data = mt7925_usb_sdio_tx_status_data, + .rx_skb = mt7925_queue_rx_skb, + .rx_check = mt7925_rx_check, + .sta_add = mt7925_mac_sta_add, + .sta_assoc = mt7925_mac_sta_assoc, + .sta_remove = mt7925_mac_sta_remove, + .update_survey = mt792x_update_channel, + }; + static const struct mt792x_hif_ops hif_ops = { + .mcu_init = mt7925u_mcu_init, + .init_reset = mt792xu_init_reset, + .reset = mt7925u_mac_reset, + }; + static struct mt76_bus_ops bus_ops = { + .rr = mt792xu_rr, + .wr = mt792xu_wr, + .rmw = mt792xu_rmw, + .read_copy = mt76u_read_copy, + .write_copy = mt792xu_copy, + .type = MT76_BUS_USB, + }; + struct usb_device *udev = interface_to_usbdev(usb_intf); + struct ieee80211_ops *ops; + struct ieee80211_hw *hw; + struct mt792x_dev *dev; + struct mt76_dev *mdev; + u8 features; + int ret; + + ops = mt792x_get_mac80211_ops(&usb_intf->dev, &mt7925_ops, + (void *)id->driver_info, &features); + if (!ops) + return -ENOMEM; + + ops->stop = mt792xu_stop; + + mdev = mt76_alloc_device(&usb_intf->dev, sizeof(*dev), ops, &drv_ops); + if (!mdev) + return -ENOMEM; + + dev = container_of(mdev, struct mt792x_dev, mt76); + dev->fw_features = features; + dev->hif_ops = &hif_ops; + + udev = usb_get_dev(udev); + usb_reset_device(udev); + + usb_set_intfdata(usb_intf, dev); + + ret = __mt76u_init(mdev, usb_intf, &bus_ops); + if (ret < 0) + goto error; + + mdev->rev = (mt76_rr(dev, MT_HW_CHIPID) << 16) | + (mt76_rr(dev, MT_HW_REV) & 0xff); + dev_dbg(mdev->dev, "ASIC revision: %04x\n", mdev->rev); + + if (mt76_get_field(dev, MT_CONN_ON_MISC, MT_TOP_MISC2_FW_N9_RDY)) { + ret = mt792xu_wfsys_reset(dev); + if (ret) + goto error; + } + + ret = mt792xu_mcu_power_on(dev); + if (ret) + goto error; + + ret = mt76u_alloc_mcu_queue(&dev->mt76); + if (ret) + goto error; + + ret = mt76u_alloc_queues(&dev->mt76); + if (ret) + goto error; + + ret = mt792xu_dma_init(dev, false); + if (ret) + goto error; + + hw = mt76_hw(dev); + /* check hw sg support in order to enable AMSDU */ + hw->max_tx_fragments = mdev->usb.sg_en ? MT_HW_TXP_MAX_BUF_NUM : 1; + + ret = mt7925_register_device(dev); + if (ret) + goto error; + + return 0; + +error: + mt76u_queues_deinit(&dev->mt76); + + usb_set_intfdata(usb_intf, NULL); + usb_put_dev(interface_to_usbdev(usb_intf)); + + mt76_free_device(&dev->mt76); + + return ret; +} + +#ifdef CONFIG_PM +static int mt7925u_suspend(struct usb_interface *intf, pm_message_t state) +{ + struct mt792x_dev *dev = usb_get_intfdata(intf); + struct mt76_connac_pm *pm = &dev->pm; + int err; + + pm->suspended = true; + flush_work(&dev->reset_work); + + err = mt76_connac_mcu_set_hif_suspend(&dev->mt76, true); + if (err) + goto failed; + + mt76u_stop_rx(&dev->mt76); + mt76u_stop_tx(&dev->mt76); + + return 0; + +failed: + pm->suspended = false; + + if (err < 0) + mt792x_reset(&dev->mt76); + + return err; +} + +static int mt7925u_resume(struct usb_interface *intf) +{ + struct mt792x_dev *dev = usb_get_intfdata(intf); + struct mt76_connac_pm *pm = &dev->pm; + bool reinit = true; + int err, i; + + for (i = 0; i < 10; i++) { + u32 val = mt76_rr(dev, MT_WF_SW_DEF_CR_USB_MCU_EVENT); + + if (!(val & MT_WF_SW_SER_TRIGGER_SUSPEND)) { + reinit = false; + break; + } + if (val & MT_WF_SW_SER_DONE_SUSPEND) { + mt76_wr(dev, MT_WF_SW_DEF_CR_USB_MCU_EVENT, 0); + break; + } + + msleep(20); + } + + if (reinit || mt792x_dma_need_reinit(dev)) { + err = mt792xu_dma_init(dev, true); + if (err) + goto failed; + } + + err = mt76u_resume_rx(&dev->mt76); + if (err < 0) + goto failed; + + err = mt76_connac_mcu_set_hif_suspend(&dev->mt76, false); +failed: + pm->suspended = false; + + if (err < 0) + mt792x_reset(&dev->mt76); + + return err; +} +#endif /* CONFIG_PM */ + +MODULE_DEVICE_TABLE(usb, mt7925u_device_table); +MODULE_FIRMWARE(MT7925_FIRMWARE_WM); +MODULE_FIRMWARE(MT7925_ROM_PATCH); + +static struct usb_driver mt7925u_driver = { + .name = KBUILD_MODNAME, + .id_table = mt7925u_device_table, + .probe = mt7925u_probe, + .disconnect = mt792xu_disconnect, +#ifdef CONFIG_PM + .suspend = mt7925u_suspend, + .resume = mt7925u_resume, + .reset_resume = mt7925u_resume, +#endif /* CONFIG_PM */ + .soft_unbind = 1, + .disable_hub_initiated_lpm = 1, +}; +module_usb_driver(mt7925u_driver); + +MODULE_AUTHOR("Lorenzo Bianconi <lorenzo@kernel.org>"); +MODULE_LICENSE("Dual BSD/GPL"); diff --git a/drivers/net/wireless/mediatek/mt76/mt792x.h b/drivers/net/wireless/mediatek/mt76/mt792x.h index 6c347495e1..36fae736dd 100644 --- a/drivers/net/wireless/mediatek/mt76/mt792x.h +++ b/drivers/net/wireless/mediatek/mt76/mt792x.h @@ -25,6 +25,8 @@ #define MT792x_FW_TAG_FEATURE 4 #define MT792x_FW_CAP_CNM BIT(7) +#define MT792x_CHIP_CAP_CLC_EVT_EN BIT(0) + /* NOTE: used to map mt76_rates. idx may change if firmware expands table */ #define MT792x_BASIC_RATES_TBL 11 @@ -36,9 +38,14 @@ #define MT7921_FIRMWARE_WM "mediatek/WIFI_RAM_CODE_MT7961_1.bin" #define MT7922_FIRMWARE_WM "mediatek/WIFI_RAM_CODE_MT7922_1.bin" +#define MT7925_FIRMWARE_WM "mediatek/mt7925/WIFI_RAM_CODE_MT7925_1_1.bin" #define MT7921_ROM_PATCH "mediatek/WIFI_MT7961_patch_mcu_1_2_hdr.bin" #define MT7922_ROM_PATCH "mediatek/WIFI_MT7922_patch_mcu_1_1_hdr.bin" +#define MT7925_ROM_PATCH "mediatek/mt7925/WIFI_MT7925_PATCH_MCU_1_1_hdr.bin" + +#define MT792x_SDIO_HDR_TX_BYTES GENMASK(15, 0) +#define MT792x_SDIO_HDR_PKT_TYPE GENMASK(17, 16) struct mt792x_vif; struct mt792x_sta; @@ -61,6 +68,14 @@ enum { MT792x_CLC_MAX_NUM, }; +enum mt792x_reg_power_type { + MT_AP_UNSET = 0, + MT_AP_DEFAULT, + MT_AP_LPI, + MT_AP_SP, + MT_AP_VLP, +}; + DECLARE_EWMA(avg_signal, 10, 8) struct mt792x_sta { @@ -112,6 +127,8 @@ struct mt792x_phy { struct mt76_mib_stats mib; u8 sta_work_count; + u8 clc_chan_conf; + enum mt792x_reg_power_type power_type; struct sk_buff_head scan_event_list; struct delayed_work scan_work; @@ -119,6 +136,7 @@ struct mt792x_phy { void *acpisar; #endif void *clc[MT792x_CLC_MAX_NUM]; + u64 chip_cap; struct work_struct roc_work; struct timer_list roc_timer; @@ -228,6 +246,7 @@ static inline bool mt792x_dma_need_reinit(struct mt792x_dev *dev) #define mt792x_mutex_release(dev) \ mt76_connac_mutex_release(&(dev)->mt76, &(dev)->pm) +void mt792x_stop(struct ieee80211_hw *hw); void mt792x_pm_wake_work(struct work_struct *work); void mt792x_pm_power_save_work(struct work_struct *work); void mt792x_reset(struct mt76_dev *mdev); @@ -307,6 +326,8 @@ static inline char *mt792x_ram_name(struct mt792x_dev *dev) switch (mt76_chip(&dev->mt76)) { case 0x7922: return MT7922_FIRMWARE_WM; + case 0x7925: + return MT7925_FIRMWARE_WM; default: return MT7921_FIRMWARE_WM; } @@ -317,6 +338,8 @@ static inline char *mt792x_patch_name(struct mt792x_dev *dev) switch (mt76_chip(&dev->mt76)) { case 0x7922: return MT7922_ROM_PATCH; + case 0x7925: + return MT7925_ROM_PATCH; default: return MT7921_ROM_PATCH; } @@ -336,6 +359,20 @@ void mt792xu_wr(struct mt76_dev *dev, u32 addr, u32 val); u32 mt792xu_rmw(struct mt76_dev *dev, u32 addr, u32 mask, u32 val); void mt792xu_copy(struct mt76_dev *dev, u32 offset, const void *data, int len); void mt792xu_disconnect(struct usb_interface *usb_intf); +void mt792xu_stop(struct ieee80211_hw *hw); + +static inline void +mt792x_skb_add_usb_sdio_hdr(struct mt792x_dev *dev, struct sk_buff *skb, + int type) +{ + u32 hdr, len; + + len = mt76_is_usb(&dev->mt76) ? skb->len : skb->len + sizeof(hdr); + hdr = FIELD_PREP(MT792x_SDIO_HDR_TX_BYTES, len) | + FIELD_PREP(MT792x_SDIO_HDR_PKT_TYPE, type); + + put_unaligned_le32(hdr, skb_push(skb, sizeof(hdr))); +} int __mt792xe_mcu_drv_pmctrl(struct mt792x_dev *dev); int mt792xe_mcu_drv_pmctrl(struct mt792x_dev *dev); diff --git a/drivers/net/wireless/mediatek/mt76/mt792x_core.c b/drivers/net/wireless/mediatek/mt76/mt792x_core.c index f111c47fdc..502be22dbe 100644 --- a/drivers/net/wireless/mediatek/mt76/mt792x_core.c +++ b/drivers/net/wireless/mediatek/mt76/mt792x_core.c @@ -91,6 +91,28 @@ void mt792x_tx(struct ieee80211_hw *hw, struct ieee80211_tx_control *control, } EXPORT_SYMBOL_GPL(mt792x_tx); +void mt792x_stop(struct ieee80211_hw *hw) +{ + struct mt792x_dev *dev = mt792x_hw_dev(hw); + struct mt792x_phy *phy = mt792x_hw_phy(hw); + + cancel_delayed_work_sync(&phy->mt76->mac_work); + + cancel_delayed_work_sync(&dev->pm.ps_work); + cancel_work_sync(&dev->pm.wake_work); + cancel_work_sync(&dev->reset_work); + mt76_connac_free_pending_tx_skbs(&dev->pm, NULL); + + if (is_mt7921(&dev->mt76)) { + mt792x_mutex_acquire(dev); + mt76_connac_mcu_set_mac_enable(&dev->mt76, 0, false, false); + mt792x_mutex_release(dev); + } + + clear_bit(MT76_STATE_RUNNING, &phy->mt76->state); +} +EXPORT_SYMBOL_GPL(mt792x_stop); + void mt792x_remove_interface(struct ieee80211_hw *hw, struct ieee80211_vif *vif) { @@ -115,7 +137,7 @@ void mt792x_remove_interface(struct ieee80211_hw *hw, list_del_init(&msta->wcid.poll_list); spin_unlock_bh(&dev->mt76.sta_poll_lock); - mt76_packet_id_flush(&dev->mt76, &msta->wcid); + mt76_wcid_cleanup(&dev->mt76, &msta->wcid); } EXPORT_SYMBOL_GPL(mt792x_remove_interface); diff --git a/drivers/net/wireless/mediatek/mt76/mt792x_dma.c b/drivers/net/wireless/mediatek/mt76/mt792x_dma.c index a3dbd3865b..488326ce5e 100644 --- a/drivers/net/wireless/mediatek/mt76/mt792x_dma.c +++ b/drivers/net/wireless/mediatek/mt76/mt792x_dma.c @@ -88,25 +88,44 @@ EXPORT_SYMBOL_GPL(mt792x_rx_poll_complete); #define PREFETCH(base, depth) ((base) << 16 | (depth)) static void mt792x_dma_prefetch(struct mt792x_dev *dev) { - mt76_wr(dev, MT_WFDMA0_RX_RING0_EXT_CTRL, PREFETCH(0x0, 0x4)); - mt76_wr(dev, MT_WFDMA0_RX_RING2_EXT_CTRL, PREFETCH(0x40, 0x4)); - mt76_wr(dev, MT_WFDMA0_RX_RING3_EXT_CTRL, PREFETCH(0x80, 0x4)); - mt76_wr(dev, MT_WFDMA0_RX_RING4_EXT_CTRL, PREFETCH(0xc0, 0x4)); - mt76_wr(dev, MT_WFDMA0_RX_RING5_EXT_CTRL, PREFETCH(0x100, 0x4)); - - mt76_wr(dev, MT_WFDMA0_TX_RING0_EXT_CTRL, PREFETCH(0x140, 0x4)); - mt76_wr(dev, MT_WFDMA0_TX_RING1_EXT_CTRL, PREFETCH(0x180, 0x4)); - mt76_wr(dev, MT_WFDMA0_TX_RING2_EXT_CTRL, PREFETCH(0x1c0, 0x4)); - mt76_wr(dev, MT_WFDMA0_TX_RING3_EXT_CTRL, PREFETCH(0x200, 0x4)); - mt76_wr(dev, MT_WFDMA0_TX_RING4_EXT_CTRL, PREFETCH(0x240, 0x4)); - mt76_wr(dev, MT_WFDMA0_TX_RING5_EXT_CTRL, PREFETCH(0x280, 0x4)); - mt76_wr(dev, MT_WFDMA0_TX_RING6_EXT_CTRL, PREFETCH(0x2c0, 0x4)); - mt76_wr(dev, MT_WFDMA0_TX_RING16_EXT_CTRL, PREFETCH(0x340, 0x4)); - mt76_wr(dev, MT_WFDMA0_TX_RING17_EXT_CTRL, PREFETCH(0x380, 0x4)); + if (is_mt7925(&dev->mt76)) { + /* rx ring */ + mt76_wr(dev, MT_WFDMA0_RX_RING0_EXT_CTRL, PREFETCH(0x0000, 0x4)); + mt76_wr(dev, MT_WFDMA0_RX_RING1_EXT_CTRL, PREFETCH(0x0040, 0x4)); + mt76_wr(dev, MT_WFDMA0_RX_RING2_EXT_CTRL, PREFETCH(0x0080, 0x4)); + mt76_wr(dev, MT_WFDMA0_RX_RING3_EXT_CTRL, PREFETCH(0x00c0, 0x4)); + /* tx ring */ + mt76_wr(dev, MT_WFDMA0_TX_RING0_EXT_CTRL, PREFETCH(0x0100, 0x10)); + mt76_wr(dev, MT_WFDMA0_TX_RING1_EXT_CTRL, PREFETCH(0x0200, 0x10)); + mt76_wr(dev, MT_WFDMA0_TX_RING2_EXT_CTRL, PREFETCH(0x0300, 0x10)); + mt76_wr(dev, MT_WFDMA0_TX_RING3_EXT_CTRL, PREFETCH(0x0400, 0x10)); + mt76_wr(dev, MT_WFDMA0_TX_RING15_EXT_CTRL, PREFETCH(0x0500, 0x4)); + mt76_wr(dev, MT_WFDMA0_TX_RING16_EXT_CTRL, PREFETCH(0x0540, 0x4)); + } else { + /* rx ring */ + mt76_wr(dev, MT_WFDMA0_RX_RING0_EXT_CTRL, PREFETCH(0x0, 0x4)); + mt76_wr(dev, MT_WFDMA0_RX_RING2_EXT_CTRL, PREFETCH(0x40, 0x4)); + mt76_wr(dev, MT_WFDMA0_RX_RING3_EXT_CTRL, PREFETCH(0x80, 0x4)); + mt76_wr(dev, MT_WFDMA0_RX_RING4_EXT_CTRL, PREFETCH(0xc0, 0x4)); + mt76_wr(dev, MT_WFDMA0_RX_RING5_EXT_CTRL, PREFETCH(0x100, 0x4)); + /* tx ring */ + mt76_wr(dev, MT_WFDMA0_TX_RING0_EXT_CTRL, PREFETCH(0x140, 0x4)); + mt76_wr(dev, MT_WFDMA0_TX_RING1_EXT_CTRL, PREFETCH(0x180, 0x4)); + mt76_wr(dev, MT_WFDMA0_TX_RING2_EXT_CTRL, PREFETCH(0x1c0, 0x4)); + mt76_wr(dev, MT_WFDMA0_TX_RING3_EXT_CTRL, PREFETCH(0x200, 0x4)); + mt76_wr(dev, MT_WFDMA0_TX_RING4_EXT_CTRL, PREFETCH(0x240, 0x4)); + mt76_wr(dev, MT_WFDMA0_TX_RING5_EXT_CTRL, PREFETCH(0x280, 0x4)); + mt76_wr(dev, MT_WFDMA0_TX_RING6_EXT_CTRL, PREFETCH(0x2c0, 0x4)); + mt76_wr(dev, MT_WFDMA0_TX_RING16_EXT_CTRL, PREFETCH(0x340, 0x4)); + mt76_wr(dev, MT_WFDMA0_TX_RING17_EXT_CTRL, PREFETCH(0x380, 0x4)); + } } int mt792x_dma_enable(struct mt792x_dev *dev) { + if (is_mt7925(&dev->mt76)) + mt76_rmw(dev, MT_UWFDMA0_GLO_CFG_EXT1, BIT(28), BIT(28)); + /* configure perfetch settings */ mt792x_dma_prefetch(dev); diff --git a/drivers/net/wireless/mediatek/mt76/mt792x_usb.c b/drivers/net/wireless/mediatek/mt76/mt792x_usb.c index 20e7f9c7c8..2dd283caed 100644 --- a/drivers/net/wireless/mediatek/mt76/mt792x_usb.c +++ b/drivers/net/wireless/mediatek/mt76/mt792x_usb.c @@ -287,6 +287,15 @@ int mt792xu_init_reset(struct mt792x_dev *dev) } EXPORT_SYMBOL_GPL(mt792xu_init_reset); +void mt792xu_stop(struct ieee80211_hw *hw) +{ + struct mt792x_dev *dev = mt792x_hw_dev(hw); + + mt76u_stop_tx(&dev->mt76); + mt792x_stop(hw); +} +EXPORT_SYMBOL_GPL(mt792xu_stop); + void mt792xu_disconnect(struct usb_interface *usb_intf) { struct mt792x_dev *dev = usb_get_intfdata(usb_intf); diff --git a/drivers/net/wireless/mediatek/mt76/mt7996/init.c b/drivers/net/wireless/mediatek/mt76/mt7996/init.c index 66d8cc0eea..55cb1770fa 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7996/init.c +++ b/drivers/net/wireless/mediatek/mt76/mt7996/init.c @@ -54,23 +54,31 @@ static void mt7996_led_set_config(struct led_classdev *led_cdev, dev = container_of(mphy->dev, struct mt7996_dev, mt76); /* select TX blink mode, 2: only data frames */ - mt76_rmw_field(dev, MT_TMAC_TCR0(0), MT_TMAC_TCR0_TX_BLINK, 2); + mt76_rmw_field(dev, MT_TMAC_TCR0(mphy->band_idx), MT_TMAC_TCR0_TX_BLINK, 2); /* enable LED */ - mt76_wr(dev, MT_LED_EN(0), 1); + mt76_wr(dev, MT_LED_EN(mphy->band_idx), 1); /* set LED Tx blink on/off time */ val = FIELD_PREP(MT_LED_TX_BLINK_ON_MASK, delay_on) | FIELD_PREP(MT_LED_TX_BLINK_OFF_MASK, delay_off); - mt76_wr(dev, MT_LED_TX_BLINK(0), val); + mt76_wr(dev, MT_LED_TX_BLINK(mphy->band_idx), val); + + /* turn LED off */ + if (delay_off == 0xff && delay_on == 0x0) { + val = MT_LED_CTRL_POLARITY | MT_LED_CTRL_KICK; + } else { + /* control LED */ + val = MT_LED_CTRL_BLINK_MODE | MT_LED_CTRL_KICK; + if (mphy->band_idx == MT_BAND1) + val |= MT_LED_CTRL_BLINK_BAND_SEL; + } - /* control LED */ - val = MT_LED_CTRL_BLINK_MODE | MT_LED_CTRL_KICK; if (mphy->leds.al) val |= MT_LED_CTRL_POLARITY; - mt76_wr(dev, MT_LED_CTRL(0), val); - mt76_clear(dev, MT_LED_CTRL(0), MT_LED_CTRL_KICK); + mt76_wr(dev, MT_LED_CTRL(mphy->band_idx), val); + mt76_clear(dev, MT_LED_CTRL(mphy->band_idx), MT_LED_CTRL_KICK); } static int mt7996_led_set_blink(struct led_classdev *led_cdev, @@ -173,6 +181,7 @@ mt7996_init_wiphy(struct ieee80211_hw *hw) wiphy->n_iface_combinations = ARRAY_SIZE(if_comb); wiphy->reg_notifier = mt7996_regd_notifier; wiphy->flags |= WIPHY_FLAG_HAS_CHANNEL_SWITCH; + wiphy->mbssid_max_interfaces = 16; wiphy_ext_feature_set(wiphy, NL80211_EXT_FEATURE_BSS_COLOR); wiphy_ext_feature_set(wiphy, NL80211_EXT_FEATURE_VHT_IBSS); @@ -196,6 +205,7 @@ mt7996_init_wiphy(struct ieee80211_hw *hw) ieee80211_hw_set(hw, SUPPORTS_TX_ENCAP_OFFLOAD); ieee80211_hw_set(hw, SUPPORTS_RX_DECAP_OFFLOAD); ieee80211_hw_set(hw, WANT_MONITOR_VIF); + ieee80211_hw_set(hw, SUPPORTS_MULTI_BSSID); hw->max_tx_fragments = 4; @@ -223,6 +233,12 @@ mt7996_init_wiphy(struct ieee80211_hw *hw) ieee80211_hw_set(hw, SUPPORTS_VHT_EXT_NSS_BW); } + /* init led callbacks */ + if (IS_ENABLED(CONFIG_MT76_LEDS)) { + phy->mt76->leds.cdev.brightness_set = mt7996_led_set_brightness; + phy->mt76->leds.cdev.blink_set = mt7996_led_set_blink; + } + mt76_set_stream_caps(phy->mt76, true); mt7996_set_stream_vht_txbf_caps(phy); mt7996_set_stream_he_eht_caps(phy); @@ -258,6 +274,11 @@ mt7996_mac_init_band(struct mt7996_dev *dev, u8 band) set = FIELD_PREP(MT_WTBLOFF_RSCR_RCPI_MODE, 0) | FIELD_PREP(MT_WTBLOFF_RSCR_RCPI_PARAM, 0x3); mt76_rmw(dev, MT_WTBLOFF_RSCR(band), mask, set); + + /* MT_TXD5_TX_STATUS_HOST (MPDU format) has higher priority than + * MT_AGG_ACR_PPDU_TXS2H (PPDU format) even though ACR bit is set. + */ + mt76_set(dev, MT_AGG_ACR4(band), MT_AGG_ACR_PPDU_TXS2H); } static void mt7996_mac_init_basic_rates(struct mt7996_dev *dev) @@ -828,8 +849,7 @@ __mt7996_set_stream_he_eht_caps(struct mt7996_phy *phy, n++; } - sband->iftype_data = data; - sband->n_iftype_data = n; + _ieee80211_set_sband_iftype_data(sband, data, n); } void mt7996_set_stream_he_eht_caps(struct mt7996_phy *phy) @@ -871,12 +891,6 @@ int mt7996_register_device(struct mt7996_dev *dev) mt7996_init_wiphy(hw); - /* init led callbacks */ - if (IS_ENABLED(CONFIG_MT76_LEDS)) { - dev->mphy.leds.cdev.brightness_set = mt7996_led_set_brightness; - dev->mphy.leds.cdev.blink_set = mt7996_led_set_blink; - } - ret = mt76_register_device(&dev->mt76, true, mt76_rates, ARRAY_SIZE(mt76_rates)); if (ret) diff --git a/drivers/net/wireless/mediatek/mt76/mt7996/mac.c b/drivers/net/wireless/mediatek/mt76/mt7996/mac.c index 26d5675202..fa3001e59a 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7996/mac.c +++ b/drivers/net/wireless/mediatek/mt76/mt7996/mac.c @@ -950,15 +950,6 @@ int mt7996_tx_prepare_skb(struct mt76_dev *mdev, void *txwi_ptr, if (!wcid) wcid = &dev->mt76.global_wcid; - if (sta) { - struct mt7996_sta *msta = (struct mt7996_sta *)sta->drv_priv; - - if (time_after(jiffies, msta->jiffies + HZ / 4)) { - info->flags |= IEEE80211_TX_CTL_REQ_TX_STATUS; - msta->jiffies = jiffies; - } - } - t = (struct mt76_txwi_cache *)(txwi + mdev->drv->txwi_size); t->skb = tx_info->skb; @@ -1006,22 +997,35 @@ int mt7996_tx_prepare_skb(struct mt76_dev *mdev, void *txwi_ptr, } static void -mt7996_tx_check_aggr(struct ieee80211_sta *sta, __le32 *txwi) +mt7996_tx_check_aggr(struct ieee80211_sta *sta, struct sk_buff *skb) { struct mt7996_sta *msta; + struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb); + bool is_8023 = info->flags & IEEE80211_TX_CTL_HW_80211_ENCAP; u16 fc, tid; - u32 val; if (!sta || !(sta->deflink.ht_cap.ht_supported || sta->deflink.he_cap.has_he)) return; - tid = le32_get_bits(txwi[1], MT_TXD1_TID); + tid = skb->priority & IEEE80211_QOS_CTL_TID_MASK; if (tid >= 6) /* skip VO queue */ return; - val = le32_to_cpu(txwi[2]); - fc = FIELD_GET(MT_TXD2_FRAME_TYPE, val) << 2 | - FIELD_GET(MT_TXD2_SUB_TYPE, val) << 4; + if (is_8023) { + fc = IEEE80211_FTYPE_DATA | + (sta->wme ? IEEE80211_STYPE_QOS_DATA : IEEE80211_STYPE_DATA); + } else { + /* No need to get precise TID for Action/Management Frame, + * since it will not meet the following Frame Control + * condition anyway. + */ + + struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)skb->data; + + fc = le16_to_cpu(hdr->frame_control) & + (IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE); + } + if (unlikely(fc != (IEEE80211_FTYPE_DATA | IEEE80211_STYPE_QOS_DATA))) return; @@ -1049,7 +1053,7 @@ mt7996_txwi_free(struct mt7996_dev *dev, struct mt76_txwi_cache *t, wcid_idx = wcid->idx; if (likely(t->skb->protocol != cpu_to_be16(ETH_P_PAE))) - mt7996_tx_check_aggr(sta, txwi); + mt7996_tx_check_aggr(sta, t->skb); } else { wcid_idx = le32_get_bits(txwi[9], MT_TXD9_WLAN_IDX); } @@ -1070,6 +1074,7 @@ mt7996_mac_tx_free(struct mt7996_dev *dev, void *data, int len) struct mt76_phy *phy3 = mdev->phys[MT_BAND2]; struct mt76_txwi_cache *txwi; struct ieee80211_sta *sta = NULL; + struct mt76_wcid *wcid = NULL; LIST_HEAD(free_list); struct sk_buff *skb, *tmp; void *end = data + len; @@ -1088,7 +1093,7 @@ mt7996_mac_tx_free(struct mt7996_dev *dev, void *data, int len) mt76_queue_tx_cleanup(dev, phy3->q_tx[MT_TXQ_BE], false); } - if (WARN_ON_ONCE(le32_get_bits(tx_free[1], MT_TXFREE1_VER) < 4)) + if (WARN_ON_ONCE(le32_get_bits(tx_free[1], MT_TXFREE1_VER) < 5)) return; total = le32_get_bits(tx_free[0], MT_TXFREE0_MSDU_CNT); @@ -1104,7 +1109,6 @@ mt7996_mac_tx_free(struct mt7996_dev *dev, void *data, int len) info = le32_to_cpu(*cur_info); if (info & MT_TXFREE_INFO_PAIR) { struct mt7996_sta *msta; - struct mt76_wcid *wcid; u16 idx; idx = FIELD_GET(MT_TXFREE_INFO_WLAN_ID, info); @@ -1120,10 +1124,21 @@ mt7996_mac_tx_free(struct mt7996_dev *dev, void *data, int len) &mdev->sta_poll_list); spin_unlock_bh(&mdev->sta_poll_lock); continue; - } + } else if (info & MT_TXFREE_INFO_HEADER) { + u32 tx_retries = 0, tx_failed = 0; - if (info & MT_TXFREE_INFO_HEADER) + if (!wcid) + continue; + + tx_retries = + FIELD_GET(MT_TXFREE_INFO_COUNT, info) - 1; + tx_failed = tx_retries + + !!FIELD_GET(MT_TXFREE_INFO_STAT, info); + + wcid->stats.tx_retries += tx_retries; + wcid->stats.tx_failed += tx_failed; continue; + } for (i = 0; i < 2; i++) { msdu = (info >> (15 * i)) & MT_TXFREE_INFO_MSDU_ID; @@ -1167,22 +1182,31 @@ mt7996_mac_add_txs_skb(struct mt7996_dev *dev, struct mt76_wcid *wcid, bool cck = false; u32 txrate, txs, mode, stbc; + txs = le32_to_cpu(txs_data[0]); + mt76_tx_status_lock(mdev, &list); skb = mt76_tx_status_skb_get(mdev, wcid, pid, &list); - if (!skb) - goto out_no_skb; - txs = le32_to_cpu(txs_data[0]); + if (skb) { + info = IEEE80211_SKB_CB(skb); + if (!(txs & MT_TXS0_ACK_ERROR_MASK)) + info->flags |= IEEE80211_TX_STAT_ACK; - info = IEEE80211_SKB_CB(skb); - if (!(txs & MT_TXS0_ACK_ERROR_MASK)) - info->flags |= IEEE80211_TX_STAT_ACK; + info->status.ampdu_len = 1; + info->status.ampdu_ack_len = + !!(info->flags & IEEE80211_TX_STAT_ACK); + + info->status.rates[0].idx = -1; + } - info->status.ampdu_len = 1; - info->status.ampdu_ack_len = !!(info->flags & - IEEE80211_TX_STAT_ACK); + if (mtk_wed_device_active(&dev->mt76.mmio.wed) && wcid->sta) { + struct ieee80211_sta *sta; + u8 tid; - info->status.rates[0].idx = -1; + sta = container_of((void *)wcid, struct ieee80211_sta, drv_priv); + tid = FIELD_GET(MT_TXS0_TID, txs); + ieee80211_refresh_tx_agg_session_timer(sta, tid); + } txrate = FIELD_GET(MT_TXS0_TX_RATE, txs); @@ -1282,9 +1306,8 @@ mt7996_mac_add_txs_skb(struct mt7996_dev *dev, struct mt76_wcid *wcid, wcid->rate = rate; out: - mt76_tx_status_skb_done(mdev, skb, &list); - -out_no_skb: + if (skb) + mt76_tx_status_skb_done(mdev, skb, &list); mt76_tx_status_unlock(mdev, &list); return !!skb; @@ -1298,13 +1321,10 @@ static void mt7996_mac_add_txs(struct mt7996_dev *dev, void *data) u16 wcidx; u8 pid; - if (le32_get_bits(txs_data[0], MT_TXS0_TXS_FORMAT) > 1) - return; - wcidx = le32_get_bits(txs_data[2], MT_TXS2_WCID); pid = le32_get_bits(txs_data[3], MT_TXS3_PID); - if (pid < MT_PACKET_ID_FIRST) + if (pid < MT_PACKET_ID_NO_SKB) return; if (wcidx >= mt7996_wtbl_size(dev)) @@ -2191,6 +2211,11 @@ void mt7996_mac_work(struct work_struct *work) mphy->mac_work_count = 0; mt7996_mac_update_stats(phy); + + if (mtk_wed_device_active(&phy->dev->mt76.mmio.wed)) { + mt7996_mcu_get_all_sta_info(phy, UNI_ALL_STA_TXRX_ADM_STAT); + mt7996_mcu_get_all_sta_info(phy, UNI_ALL_STA_TXRX_MSDU_COUNT); + } } mutex_unlock(&mphy->dev->mutex); diff --git a/drivers/net/wireless/mediatek/mt76/mt7996/main.c b/drivers/net/wireless/mediatek/mt76/mt7996/main.c index 620880e560..09c7a28a3d 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7996/main.c +++ b/drivers/net/wireless/mediatek/mt76/mt7996/main.c @@ -207,7 +207,7 @@ static int mt7996_add_interface(struct ieee80211_hw *hw, mvif->sta.wcid.phy_idx = band_idx; mvif->sta.wcid.hw_key_idx = -1; mvif->sta.wcid.tx_info |= MT_WCID_TX_INFO_SET; - mt76_packet_id_init(&mvif->sta.wcid); + mt76_wcid_init(&mvif->sta.wcid); mt7996_mac_wtbl_update(dev, idx, MT_WTBL_UPDATE_ADM_COUNT_CLEAR); @@ -248,8 +248,8 @@ static void mt7996_remove_interface(struct ieee80211_hw *hw, struct mt7996_phy *phy = mt7996_hw_phy(hw); int idx = msta->wcid.idx; - mt7996_mcu_add_bss_info(phy, vif, false); mt7996_mcu_add_sta(dev, vif, NULL, false); + mt7996_mcu_add_bss_info(phy, vif, false); if (vif == phy->monitor_vif) phy->monitor_vif = NULL; @@ -268,7 +268,7 @@ static void mt7996_remove_interface(struct ieee80211_hw *hw, list_del_init(&msta->wcid.poll_list); spin_unlock_bh(&dev->mt76.sta_poll_lock); - mt76_packet_id_flush(&dev->mt76, &msta->wcid); + mt76_wcid_cleanup(&dev->mt76, &msta->wcid); } int mt7996_set_channel(struct mt7996_phy *phy) @@ -570,17 +570,13 @@ static void mt7996_bss_info_changed(struct ieee80211_hw *hw, /* station mode uses BSSID to map the wlan entry to a peer, * and then peer references bss_info_rfch to set bandwidth cap. */ - if (changed & BSS_CHANGED_BSSID && - vif->type == NL80211_IFTYPE_STATION) { - bool join = !is_zero_ether_addr(info->bssid); - - mt7996_mcu_add_bss_info(phy, vif, join); - mt7996_mcu_add_sta(dev, vif, NULL, join); + if ((changed & BSS_CHANGED_BSSID && !is_zero_ether_addr(info->bssid)) || + (changed & BSS_CHANGED_ASSOC && vif->cfg.assoc) || + (changed & BSS_CHANGED_BEACON_ENABLED && info->enable_beacon)) { + mt7996_mcu_add_bss_info(phy, vif, true); + mt7996_mcu_add_sta(dev, vif, NULL, true); } - if (changed & BSS_CHANGED_ASSOC) - mt7996_mcu_add_bss_info(phy, vif, vif->cfg.assoc); - if (changed & BSS_CHANGED_ERP_CTS_PROT) mt7996_mac_enable_rtscts(dev, vif, info->use_cts_prot); @@ -601,11 +597,6 @@ static void mt7996_bss_info_changed(struct ieee80211_hw *hw, mvif->basic_rates_idx = mt7996_get_rates_table(hw, vif, false, false); - if (changed & BSS_CHANGED_BEACON_ENABLED && info->enable_beacon) { - mt7996_mcu_add_bss_info(phy, vif, true); - mt7996_mcu_add_sta(dev, vif, NULL, true); - } - /* ensure that enable txcmd_mode after bss_info */ if (changed & (BSS_CHANGED_QOS | BSS_CHANGED_BEACON_ENABLED)) mt7996_mcu_set_tx(dev, vif); @@ -666,7 +657,6 @@ int mt7996_mac_sta_add(struct mt76_dev *mdev, struct ieee80211_vif *vif, msta->wcid.idx = idx; msta->wcid.phy_idx = band_idx; msta->wcid.tx_info |= MT_WCID_TX_INFO_SET; - msta->jiffies = jiffies; ewma_avg_signal_init(&msta->avg_ack_signal); @@ -978,6 +968,7 @@ static void mt7996_sta_statistics(struct ieee80211_hw *hw, struct ieee80211_sta *sta, struct station_info *sinfo) { + struct mt7996_phy *phy = mt7996_hw_phy(hw); struct mt7996_sta *msta = (struct mt7996_sta *)sta->drv_priv; struct rate_info *txrate = &msta->wcid.rate; @@ -998,11 +989,31 @@ static void mt7996_sta_statistics(struct ieee80211_hw *hw, sinfo->txrate.flags = txrate->flags; sinfo->filled |= BIT_ULL(NL80211_STA_INFO_TX_BITRATE); + sinfo->tx_failed = msta->wcid.stats.tx_failed; + sinfo->filled |= BIT_ULL(NL80211_STA_INFO_TX_FAILED); + + sinfo->tx_retries = msta->wcid.stats.tx_retries; + sinfo->filled |= BIT_ULL(NL80211_STA_INFO_TX_RETRIES); + sinfo->ack_signal = (s8)msta->ack_signal; sinfo->filled |= BIT_ULL(NL80211_STA_INFO_ACK_SIGNAL); sinfo->avg_ack_signal = -(s8)ewma_avg_signal_read(&msta->avg_ack_signal); sinfo->filled |= BIT_ULL(NL80211_STA_INFO_ACK_SIGNAL_AVG); + + if (mtk_wed_device_active(&phy->dev->mt76.mmio.wed)) { + sinfo->tx_bytes = msta->wcid.stats.tx_bytes; + sinfo->filled |= BIT_ULL(NL80211_STA_INFO_TX_BYTES64); + + sinfo->rx_bytes = msta->wcid.stats.rx_bytes; + sinfo->filled |= BIT_ULL(NL80211_STA_INFO_RX_BYTES64); + + sinfo->tx_packets = msta->wcid.stats.tx_packets; + sinfo->filled |= BIT_ULL(NL80211_STA_INFO_TX_PACKETS); + + sinfo->rx_packets = msta->wcid.stats.rx_packets; + sinfo->filled |= BIT_ULL(NL80211_STA_INFO_RX_PACKETS); + } } static void mt7996_sta_rc_work(void *data, struct ieee80211_sta *sta) diff --git a/drivers/net/wireless/mediatek/mt76/mt7996/mcu.c b/drivers/net/wireless/mediatek/mt76/mt7996/mcu.c index 7575d3506e..bf917beb94 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7996/mcu.c +++ b/drivers/net/wireless/mediatek/mt76/mt7996/mcu.c @@ -324,8 +324,10 @@ int mt7996_mcu_wa_cmd(struct mt7996_dev *dev, int cmd, u32 a1, u32 a2, u32 a3) static void mt7996_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); } static void @@ -399,7 +401,7 @@ out: static void mt7996_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); @@ -448,6 +450,54 @@ mt7996_mcu_ie_countdown(struct mt7996_dev *dev, struct sk_buff *skb) } static void +mt7996_mcu_rx_all_sta_info_event(struct mt7996_dev *dev, struct sk_buff *skb) +{ + struct mt7996_mcu_all_sta_info_event *res; + u16 i; + + skb_pull(skb, sizeof(struct mt7996_mcu_rxd)); + + res = (struct mt7996_mcu_all_sta_info_event *)skb->data; + + for (i = 0; i < le16_to_cpu(res->sta_num); i++) { + u8 ac; + u16 wlan_idx; + struct mt76_wcid *wcid; + + switch (le16_to_cpu(res->tag)) { + case UNI_ALL_STA_TXRX_ADM_STAT: + wlan_idx = le16_to_cpu(res->adm_stat[i].wlan_idx); + wcid = rcu_dereference(dev->mt76.wcid[wlan_idx]); + + if (!wcid) + break; + + for (ac = 0; ac < IEEE80211_NUM_ACS; ac++) { + wcid->stats.tx_bytes += + le32_to_cpu(res->adm_stat[i].tx_bytes[ac]); + wcid->stats.rx_bytes += + le32_to_cpu(res->adm_stat[i].rx_bytes[ac]); + } + break; + case UNI_ALL_STA_TXRX_MSDU_COUNT: + wlan_idx = le16_to_cpu(res->msdu_cnt[i].wlan_idx); + wcid = rcu_dereference(dev->mt76.wcid[wlan_idx]); + + if (!wcid) + break; + + wcid->stats.tx_packets += + le32_to_cpu(res->msdu_cnt[i].tx_msdu_cnt); + wcid->stats.rx_packets += + le32_to_cpu(res->msdu_cnt[i].rx_msdu_cnt); + break; + default: + break; + } + } +} + +static void mt7996_mcu_rx_ext_event(struct mt7996_dev *dev, struct sk_buff *skb) { struct mt7996_mcu_rxd *rxd = (struct mt7996_mcu_rxd *)skb->data; @@ -491,6 +541,9 @@ mt7996_mcu_uni_rx_unsolicited_event(struct mt7996_dev *dev, struct sk_buff *skb) case MCU_UNI_EVENT_RDD_REPORT: mt7996_mcu_rx_radar_detected(dev, skb); break; + case MCU_UNI_EVENT_ALL_STA_INFO: + mt7996_mcu_rx_all_sta_info_event(dev, skb); + break; default: break; } @@ -601,6 +654,24 @@ mt7996_mcu_bss_he_tlv(struct sk_buff *skb, struct ieee80211_vif *vif, } static void +mt7996_mcu_bss_mbssid_tlv(struct sk_buff *skb, struct ieee80211_vif *vif, + struct mt7996_phy *phy, int enable) +{ + struct bss_info_uni_mbssid *mbssid; + struct tlv *tlv; + + tlv = mt7996_mcu_add_uni_tlv(skb, UNI_BSS_INFO_11V_MBSSID, sizeof(*mbssid)); + + mbssid = (struct bss_info_uni_mbssid *)tlv; + + if (enable && vif->bss_conf.bssid_indicator) { + mbssid->max_indicator = vif->bss_conf.bssid_indicator; + mbssid->mbss_idx = vif->bss_conf.bssid_index; + mbssid->tx_bss_omac_idx = 0; + } +} + +static void mt7996_mcu_bss_bmc_tlv(struct sk_buff *skb, struct ieee80211_vif *vif, struct mt7996_phy *phy) { @@ -866,6 +937,9 @@ int mt7996_mcu_add_bss_info(struct mt7996_phy *phy, /* this tag is necessary no matter if the vif is MLD */ mt7996_mcu_bss_mld_tlv(skb, vif); } + + mt7996_mcu_bss_mbssid_tlv(skb, vif, phy, enable); + out: return mt76_mcu_skb_send_msg(&dev->mt76, skb, MCU_WMWA_UNI_CMD(BSS_INFO_UPDATE), true); @@ -1152,6 +1226,8 @@ mt7996_mcu_sta_muru_tlv(struct mt7996_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 inline bool @@ -1624,6 +1700,132 @@ int mt7996_mcu_set_fixed_rate_ctrl(struct mt7996_dev *dev, MCU_WM_UNI_CMD(RA), true); } +static int +mt7996_mcu_set_fixed_field(struct mt7996_dev *dev, struct ieee80211_vif *vif, + struct ieee80211_sta *sta, void *data, u32 field) +{ + struct mt7996_vif *mvif = (struct mt7996_vif *)vif->drv_priv; + struct mt7996_sta *msta = (struct mt7996_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, + MT7996_STA_UPDATE_MAX_SIZE); + 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; + default: + break; + } + ra->field = cpu_to_le32(field); + + return mt76_mcu_skb_send_msg(&dev->mt76, skb, + MCU_WMWA_UNI_CMD(STA_REC_UPDATE), true); +} + +static int +mt7996_mcu_add_rate_ctrl_fixed(struct mt7996_dev *dev, struct ieee80211_vif *vif, + struct ieee80211_sta *sta) +{ + struct mt7996_vif *mvif = (struct mt7996_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; \ + phy.sgi = gi; \ + phy.he_ltf = mask->control[band].he_ltf; \ + 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 = mt7996_mcu_set_fixed_field(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 mt7996_sta *msta = (struct mt7996_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 = mt7996_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 = mt7996_mcu_set_fixed_field(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 = mt7996_mcu_set_fixed_field(dev, vif, sta, &phy, + RATE_PARAM_FIXED_HE_LTF); + if (ret) + return ret; + } + + return 0; +} + static void mt7996_mcu_sta_rate_ctrl_tlv(struct sk_buff *skb, struct mt7996_dev *dev, struct ieee80211_vif *vif, struct ieee80211_sta *sta) @@ -1733,6 +1935,7 @@ int mt7996_mcu_add_rate_ctrl(struct mt7996_dev *dev, struct ieee80211_vif *vif, struct mt7996_vif *mvif = (struct mt7996_vif *)vif->drv_priv; struct mt7996_sta *msta = (struct mt7996_sta *)sta->drv_priv; struct sk_buff *skb; + int ret; skb = __mt76_connac_mcu_alloc_sta_req(&dev->mt76, &mvif->mt76, &msta->wcid, @@ -1752,8 +1955,12 @@ int mt7996_mcu_add_rate_ctrl(struct mt7996_dev *dev, struct ieee80211_vif *vif, */ mt7996_mcu_sta_rate_ctrl_tlv(skb, dev, vif, sta); - return mt76_mcu_skb_send_msg(&dev->mt76, skb, - MCU_WMWA_UNI_CMD(STA_REC_UPDATE), true); + ret = mt76_mcu_skb_send_msg(&dev->mt76, skb, + MCU_WMWA_UNI_CMD(STA_REC_UPDATE), true); + if (ret) + return ret; + + return mt7996_mcu_add_rate_ctrl_fixed(dev, vif, sta); } static int @@ -1996,6 +2203,59 @@ mt7996_mcu_beacon_cntdwn(struct ieee80211_vif *vif, struct sk_buff *rskb, } static void +mt7996_mcu_beacon_mbss(struct sk_buff *rskb, struct sk_buff *skb, + struct ieee80211_vif *vif, struct bss_bcn_content_tlv *bcn, + struct ieee80211_mutable_offsets *offs) +{ + struct bss_bcn_mbss_tlv *mbss; + const struct element *elem; + struct tlv *tlv; + + if (!vif->bss_conf.bssid_indicator) + return; + + tlv = mt7996_mcu_add_uni_tlv(rskb, UNI_BSS_INFO_BCN_MBSSID, sizeof(*mbss)); + + mbss = (struct bss_bcn_mbss_tlv *)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; + + /* not a valid BSS profile */ + if (sub_elem->id || sub_elem->datalen < 4) + continue; + + /* 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 mt7996_mcu_beacon_cont(struct mt7996_dev *dev, struct ieee80211_vif *vif, struct sk_buff *rskb, struct sk_buff *skb, struct bss_bcn_content_tlv *bcn, @@ -2036,6 +2296,9 @@ int mt7996_mcu_add_beacon(struct ieee80211_hw *hw, struct bss_bcn_content_tlv *bcn; int len; + if (vif->bss_conf.nontransmitted) + return 0; + rskb = __mt7996_mcu_alloc_bss_req(&dev->mt76, &mvif->mt76, MT7996_MAX_BSS_OFFLOAD_SIZE); if (IS_ERR(rskb)) @@ -2065,7 +2328,7 @@ int mt7996_mcu_add_beacon(struct ieee80211_hw *hw, goto out; mt7996_mcu_beacon_cont(dev, vif, rskb, skb, bcn, &offs); - /* TODO: subtag - 11v MBSSID */ + mt7996_mcu_beacon_mbss(rskb, skb, vif, bcn, &offs); mt7996_mcu_beacon_cntdwn(vif, rskb, skb, &offs); out: dev_kfree_skb(skb); @@ -3801,3 +4064,20 @@ int mt7996_mcu_set_rro(struct mt7996_dev *dev, u16 tag, u8 val) return mt76_mcu_send_msg(&dev->mt76, MCU_WM_UNI_CMD(RRO), &req, sizeof(req), true); } + +int mt7996_mcu_get_all_sta_info(struct mt7996_phy *phy, u16 tag) +{ + struct mt7996_dev *dev = phy->dev; + struct { + u8 _rsv[4]; + + __le16 tag; + __le16 len; + } __packed req = { + .tag = cpu_to_le16(tag), + .len = cpu_to_le16(sizeof(req) - 4), + }; + + return mt76_mcu_send_msg(&dev->mt76, MCU_WM_UNI_CMD(ALL_STA_INFO), + &req, sizeof(req), false); +} diff --git a/drivers/net/wireless/mediatek/mt76/mt7996/mcu.h b/drivers/net/wireless/mediatek/mt76/mt7996/mcu.h index dc8d0a30c7..9300cd8eeb 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7996/mcu.h +++ b/drivers/net/wireless/mediatek/mt76/mt7996/mcu.h @@ -153,6 +153,32 @@ struct mt7996_mcu_mib { __le64 data; } __packed; +struct mt7996_mcu_all_sta_info_event { + u8 rsv[4]; + __le16 tag; + __le16 len; + u8 more; + u8 rsv2; + __le16 sta_num; + u8 rsv3[4]; + + union { + struct { + __le16 wlan_idx; + u8 rsv[2]; + __le32 tx_bytes[IEEE80211_NUM_ACS]; + __le32 rx_bytes[IEEE80211_NUM_ACS]; + } adm_stat[0] __packed; + + struct { + __le16 wlan_idx; + u8 rsv[2]; + __le32 tx_msdu_cnt; + __le32 rx_msdu_cnt; + } msdu_cnt[0] __packed; + } __packed; +} __packed; + enum mt7996_chan_mib_offs { UNI_MIB_OBSS_AIRTIME = 26, UNI_MIB_NON_WIFI_TIME = 27, diff --git a/drivers/net/wireless/mediatek/mt76/mt7996/mt7996.h b/drivers/net/wireless/mediatek/mt76/mt7996/mt7996.h index 7354e5cf8e..e53cf6a370 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7996/mt7996.h +++ b/drivers/net/wireless/mediatek/mt76/mt7996/mt7996.h @@ -110,7 +110,6 @@ struct mt7996_sta { struct ewma_avg_signal avg_ack_signal; unsigned long changed; - unsigned long jiffies; struct mt76_connac_sta_key_conf bip; @@ -402,6 +401,7 @@ int mt7996_mcu_fw_dbg_ctrl(struct mt7996_dev *dev, u32 module, u8 level); int mt7996_mcu_trigger_assert(struct mt7996_dev *dev); void mt7996_mcu_rx_event(struct mt7996_dev *dev, struct sk_buff *skb); void mt7996_mcu_exit(struct mt7996_dev *dev); +int mt7996_mcu_get_all_sta_info(struct mt7996_phy *phy, u16 tag); static inline u8 mt7996_max_interface_num(struct mt7996_dev *dev) { diff --git a/drivers/net/wireless/mediatek/mt76/mt7996/pci.c b/drivers/net/wireless/mediatek/mt76/mt7996/pci.c index c5301050ff..67c0158962 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7996/pci.c +++ b/drivers/net/wireless/mediatek/mt76/mt7996/pci.c @@ -17,11 +17,13 @@ static u32 hif_idx; static const struct pci_device_id mt7996_pci_device_table[] = { { PCI_DEVICE(PCI_VENDOR_ID_MEDIATEK, 0x7990) }, + { PCI_DEVICE(PCI_VENDOR_ID_MEDIATEK, 0x7992) }, { }, }; static const struct pci_device_id mt7996_hif_device_table[] = { { PCI_DEVICE(PCI_VENDOR_ID_MEDIATEK, 0x7991) }, + { PCI_DEVICE(PCI_VENDOR_ID_MEDIATEK, 0x799a) }, { }, }; @@ -60,7 +62,9 @@ static void mt7996_put_hif2(struct mt7996_hif *hif) static struct mt7996_hif *mt7996_pci_init_hif2(struct pci_dev *pdev) { hif_idx++; - if (!pci_get_device(PCI_VENDOR_ID_MEDIATEK, 0x7991, NULL)) + + if (!pci_get_device(PCI_VENDOR_ID_MEDIATEK, 0x7991, NULL) && + !pci_get_device(PCI_VENDOR_ID_MEDIATEK, 0x799a, NULL)) return NULL; writel(hif_idx | MT_PCIE_RECOG_ID_SEM, @@ -113,7 +117,7 @@ static int mt7996_pci_probe(struct pci_dev *pdev, mt76_pci_disable_aspm(pdev); - if (id->device == 0x7991) + if (id->device == 0x7991 || id->device == 0x799a) return mt7996_pci_hif2_probe(pdev); dev = mt7996_mmio_probe(&pdev->dev, pcim_iomap_table(pdev)[0], diff --git a/drivers/net/wireless/mediatek/mt76/mt7996/regs.h b/drivers/net/wireless/mediatek/mt76/mt7996/regs.h index 97beab9245..0086a78666 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7996/regs.h +++ b/drivers/net/wireless/mediatek/mt76/mt7996/regs.h @@ -243,6 +243,13 @@ enum base_rev { FIELD_PREP(MT_WTBL_LMAC_ID, _id) | \ FIELD_PREP(MT_WTBL_LMAC_DW, _dw)) +/* AGG: band 0(0x820e2000), band 1(0x820f2000), band 2(0x830e2000) */ +#define MT_WF_AGG_BASE(_band) __BASE(WF_AGG_BASE, (_band)) +#define MT_WF_AGG(_band, ofs) (MT_WF_AGG_BASE(_band) + (ofs)) + +#define MT_AGG_ACR4(_band) MT_WF_AGG(_band, 0x3c) +#define MT_AGG_ACR_PPDU_TXS2H BIT(1) + /* ARB: band 0(0x820e3000), band 1(0x820f3000), band 2(0x830e3000) */ #define MT_WF_ARB_BASE(_band) __BASE(WF_ARB_BASE, (_band)) #define MT_WF_ARB(_band, ofs) (MT_WF_ARB_BASE(_band) + (ofs)) @@ -509,6 +516,7 @@ enum base_rev { #define MT_LED_CTRL(_n) MT_LED_PHYS(0x00 + ((_n) * 4)) #define MT_LED_CTRL_KICK BIT(7) +#define MT_LED_CTRL_BLINK_BAND_SEL BIT(4) #define MT_LED_CTRL_BLINK_MODE BIT(2) #define MT_LED_CTRL_POLARITY BIT(1) diff --git a/drivers/net/wireless/mediatek/mt76/tx.c b/drivers/net/wireless/mediatek/mt76/tx.c index 6cc26cc6c5..1809b03292 100644 --- a/drivers/net/wireless/mediatek/mt76/tx.c +++ b/drivers/net/wireless/mediatek/mt76/tx.c @@ -329,40 +329,32 @@ void mt76_tx(struct mt76_phy *phy, struct ieee80211_sta *sta, struct mt76_wcid *wcid, struct sk_buff *skb) { - struct mt76_dev *dev = phy->dev; struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb); - struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)skb->data; - struct mt76_queue *q; - int qid = skb_get_queue_mapping(skb); if (mt76_testmode_enabled(phy)) { ieee80211_free_txskb(phy->hw, skb); return; } - if (WARN_ON(qid >= MT_TXQ_PSD)) { - qid = MT_TXQ_BE; - skb_set_queue_mapping(skb, qid); - } - - if ((dev->drv->drv_flags & MT_DRV_HW_MGMT_TXQ) && - !(info->flags & IEEE80211_TX_CTL_HW_80211_ENCAP) && - !ieee80211_is_data(hdr->frame_control) && - !ieee80211_is_bufferable_mmpdu(skb)) { - qid = MT_TXQ_PSD; - } + if (WARN_ON(skb_get_queue_mapping(skb) >= MT_TXQ_PSD)) + skb_set_queue_mapping(skb, MT_TXQ_BE); if (wcid && !(wcid->tx_info & MT_WCID_TX_INFO_SET)) ieee80211_get_tx_rates(info->control.vif, sta, skb, info->control.rates, 1); info->hw_queue |= FIELD_PREP(MT_TX_HW_QUEUE_PHY, phy->band_idx); - q = phy->q_tx[qid]; - spin_lock_bh(&q->lock); - __mt76_tx_queue_skb(phy, qid, skb, wcid, sta, NULL); - dev->queue_ops->kick(dev, q); - spin_unlock_bh(&q->lock); + spin_lock_bh(&wcid->tx_pending.lock); + __skb_queue_tail(&wcid->tx_pending, skb); + spin_unlock_bh(&wcid->tx_pending.lock); + + spin_lock_bh(&phy->tx_lock); + if (list_empty(&wcid->tx_list)) + list_add_tail(&wcid->tx_list, &phy->tx_list); + spin_unlock_bh(&phy->tx_lock); + + mt76_worker_schedule(&phy->dev->tx_worker); } EXPORT_SYMBOL_GPL(mt76_tx); @@ -593,10 +585,86 @@ void mt76_txq_schedule(struct mt76_phy *phy, enum mt76_txq_id qid) } EXPORT_SYMBOL_GPL(mt76_txq_schedule); +static int +mt76_txq_schedule_pending_wcid(struct mt76_phy *phy, struct mt76_wcid *wcid) +{ + struct mt76_dev *dev = phy->dev; + struct ieee80211_sta *sta; + struct mt76_queue *q; + struct sk_buff *skb; + int ret = 0; + + spin_lock(&wcid->tx_pending.lock); + while ((skb = skb_peek(&wcid->tx_pending)) != NULL) { + struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)skb->data; + struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb); + int qid = skb_get_queue_mapping(skb); + + if ((dev->drv->drv_flags & MT_DRV_HW_MGMT_TXQ) && + !(info->flags & IEEE80211_TX_CTL_HW_80211_ENCAP) && + !ieee80211_is_data(hdr->frame_control) && + !ieee80211_is_bufferable_mmpdu(skb)) + qid = MT_TXQ_PSD; + + q = phy->q_tx[qid]; + if (mt76_txq_stopped(q)) { + ret = -1; + break; + } + + __skb_unlink(skb, &wcid->tx_pending); + spin_unlock(&wcid->tx_pending.lock); + + sta = wcid_to_sta(wcid); + spin_lock(&q->lock); + __mt76_tx_queue_skb(phy, qid, skb, wcid, sta, NULL); + dev->queue_ops->kick(dev, q); + spin_unlock(&q->lock); + + spin_lock(&wcid->tx_pending.lock); + } + spin_unlock(&wcid->tx_pending.lock); + + return ret; +} + +static void mt76_txq_schedule_pending(struct mt76_phy *phy) +{ + if (list_empty(&phy->tx_list)) + return; + + local_bh_disable(); + rcu_read_lock(); + + spin_lock(&phy->tx_lock); + while (!list_empty(&phy->tx_list)) { + struct mt76_wcid *wcid = NULL; + int ret; + + wcid = list_first_entry(&phy->tx_list, struct mt76_wcid, tx_list); + list_del_init(&wcid->tx_list); + + spin_unlock(&phy->tx_lock); + ret = mt76_txq_schedule_pending_wcid(phy, wcid); + spin_lock(&phy->tx_lock); + + if (ret) { + if (list_empty(&wcid->tx_list)) + list_add_tail(&wcid->tx_list, &phy->tx_list); + break; + } + } + spin_unlock(&phy->tx_lock); + + rcu_read_unlock(); + local_bh_enable(); +} + void mt76_txq_schedule_all(struct mt76_phy *phy) { int i; + mt76_txq_schedule_pending(phy); for (i = 0; i <= MT_TXQ_BK; i++) mt76_txq_schedule(phy, i); } diff --git a/drivers/net/wireless/mediatek/mt7601u/tx.c b/drivers/net/wireless/mediatek/mt7601u/tx.c index 51d977ffc5..5aeeac0dd9 100644 --- a/drivers/net/wireless/mediatek/mt7601u/tx.c +++ b/drivers/net/wireless/mediatek/mt7601u/tx.c @@ -110,7 +110,7 @@ void mt7601u_tx_status(struct mt7601u_dev *dev, struct sk_buff *skb) info->flags |= IEEE80211_TX_STAT_ACK; spin_lock_bh(&dev->mac_lock); - ieee80211_tx_status(dev->hw, skb); + ieee80211_tx_status_skb(dev->hw, skb); spin_unlock_bh(&dev->mac_lock); } diff --git a/drivers/net/wireless/mediatek/mt7601u/usb.c b/drivers/net/wireless/mediatek/mt7601u/usb.c index cc772045d5..c41ae251cb 100644 --- a/drivers/net/wireless/mediatek/mt7601u/usb.c +++ b/drivers/net/wireless/mediatek/mt7601u/usb.c @@ -365,6 +365,7 @@ static int mt7601u_resume(struct usb_interface *usb_intf) MODULE_DEVICE_TABLE(usb, mt7601u_device_table); MODULE_FIRMWARE(MT7601U_FIRMWARE); +MODULE_DESCRIPTION("MediaTek MT7601U USB Wireless LAN driver"); MODULE_LICENSE("GPL"); static struct usb_driver mt7601u_driver = { |