diff options
Diffstat (limited to 'drivers/net/wireless/mediatek/mt76/mt7615/init.c')
| -rw-r--r-- | drivers/net/wireless/mediatek/mt76/mt7615/init.c | 77 |
1 files changed, 67 insertions, 10 deletions
diff --git a/drivers/net/wireless/mediatek/mt76/mt7615/init.c b/drivers/net/wireless/mediatek/mt76/mt7615/init.c index 3ab3ff553ef2..859de2454ec6 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7615/init.c +++ b/drivers/net/wireless/mediatek/mt76/mt7615/init.c @@ -9,6 +9,7 @@ #include <linux/etherdevice.h> #include "mt7615.h" #include "mac.h" +#include "eeprom.h" static void mt7615_phy_init(struct mt7615_dev *dev) { @@ -62,16 +63,11 @@ static void mt7615_mac_init(struct mt7615_dev *dev) MT_AGG_ARCR_RATE_DOWN_RATIO_EN | FIELD_PREP(MT_AGG_ARCR_RATE_DOWN_RATIO, 1) | FIELD_PREP(MT_AGG_ARCR_RATE_UP_EXTRA_TH, 4))); - - dev->mt76.global_wcid.idx = MT7615_WTBL_RESERVED; - dev->mt76.global_wcid.hw_key_idx = -1; - rcu_assign_pointer(dev->mt76.wcid[MT7615_WTBL_RESERVED], - &dev->mt76.global_wcid); } static int mt7615_init_hardware(struct mt7615_dev *dev) { - int ret; + int ret, idx; mt76_wr(dev, MT_INT_SOURCE_CSR, ~0); @@ -98,6 +94,15 @@ static int mt7615_init_hardware(struct mt7615_dev *dev) mt7615_mcu_ctrl_pm_state(dev, 0); mt7615_mcu_del_wtbl_all(dev); + /* Beacon and mgmt frames should occupy wcid 0 */ + idx = mt76_wcid_alloc(dev->mt76.wcid_mask, MT7615_WTBL_STA - 1); + if (idx) + return -ENOSPC; + + dev->mt76.global_wcid.idx = idx; + dev->mt76.global_wcid.hw_key_idx = -1; + rcu_assign_pointer(dev->mt76.wcid[idx], &dev->mt76.global_wcid); + return 0; } @@ -133,6 +138,9 @@ static const struct ieee80211_iface_limit if_limits[] = { { .max = MT7615_MAX_INTERFACES, .types = BIT(NL80211_IFTYPE_AP) | +#ifdef CONFIG_MAC80211_MESH + BIT(NL80211_IFTYPE_MESH_POINT) | +#endif BIT(NL80211_IFTYPE_STATION) } }; @@ -158,6 +166,48 @@ static int mt7615_init_debugfs(struct mt7615_dev *dev) return 0; } +static void +mt7615_init_txpower(struct mt7615_dev *dev, + struct ieee80211_supported_band *sband) +{ + int i, n_chains = hweight8(dev->mt76.antenna_mask), target_chains; + u8 *eep = (u8 *)dev->mt76.eeprom.data; + enum nl80211_band band = sband->band; + + target_chains = mt7615_ext_pa_enabled(dev, band) ? 1 : n_chains; + for (i = 0; i < sband->n_channels; i++) { + struct ieee80211_channel *chan = &sband->channels[i]; + u8 target_power = 0; + int j; + + for (j = 0; j < target_chains; j++) { + int index; + + index = mt7615_eeprom_get_power_index(dev, chan, j); + target_power = max(target_power, eep[index]); + } + + target_power = DIV_ROUND_UP(target_power, 2); + switch (n_chains) { + case 4: + target_power += 6; + break; + case 3: + target_power += 4; + break; + case 2: + target_power += 3; + break; + default: + break; + } + + chan->max_power = min_t(int, chan->max_reg_power, + target_power); + chan->orig_mpwr = target_power; + } +} + int mt7615_register_device(struct mt7615_dev *dev) { struct ieee80211_hw *hw = mt76_hw(dev); @@ -195,6 +245,9 @@ int mt7615_register_device(struct mt7615_dev *dev) dev->mt76.antenna_mask = 0xf; wiphy->interface_modes = BIT(NL80211_IFTYPE_STATION) | +#ifdef CONFIG_MAC80211_MESH + BIT(NL80211_IFTYPE_MESH_POINT) | +#endif BIT(NL80211_IFTYPE_AP); ret = mt76_register_device(&dev->mt76, true, mt7615_rates, @@ -202,6 +255,9 @@ int mt7615_register_device(struct mt7615_dev *dev) if (ret) return ret; + mt7615_init_txpower(dev, &dev->mt76.sband_2g.sband); + mt7615_init_txpower(dev, &dev->mt76.sband_5g.sband); + hw->max_tx_fragments = MT_TXP_MAX_BUF_NUM; return mt7615_init_debugfs(dev); @@ -212,6 +268,10 @@ void mt7615_unregister_device(struct mt7615_dev *dev) struct mt76_txwi_cache *txwi; int id; + mt76_unregister_device(&dev->mt76); + mt7615_mcu_exit(dev); + mt7615_dma_cleanup(dev); + spin_lock_bh(&dev->token_lock); idr_for_each_entry(&dev->token, txwi, id) { mt7615_txp_skb_unmap(&dev->mt76, txwi); @@ -221,9 +281,6 @@ void mt7615_unregister_device(struct mt7615_dev *dev) } spin_unlock_bh(&dev->token_lock); idr_destroy(&dev->token); - mt76_unregister_device(&dev->mt76); - mt7615_mcu_exit(dev); - mt7615_dma_cleanup(dev); - ieee80211_free_hw(mt76_hw(dev)); + mt76_free_device(&dev->mt76); } |