diff options
Diffstat (limited to 'drivers/net/wireless/mediatek/mt76/mt76x0/main.c')
| -rw-r--r-- | drivers/net/wireless/mediatek/mt76/mt76x0/main.c | 69 |
1 files changed, 69 insertions, 0 deletions
diff --git a/drivers/net/wireless/mediatek/mt76/mt76x0/main.c b/drivers/net/wireless/mediatek/mt76/mt76x0/main.c new file mode 100644 index 0000000..efb7ca9 --- /dev/null +++ b/drivers/net/wireless/mediatek/mt76/mt76x0/main.c @@ -0,0 +1,69 @@ +// SPDX-License-Identifier: GPL-2.0-only +/* + * Copyright (C) 2014 Felix Fietkau <nbd@openwrt.org> + * Copyright (C) 2015 Jakub Kicinski <kubakici@wp.pl> + * Copyright (C) 2018 Stanislaw Gruszka <stf_xl@wp.pl> + */ + +#include <linux/etherdevice.h> +#include "mt76x0.h" + +static void +mt76x0_set_channel(struct mt76x02_dev *dev, struct cfg80211_chan_def *chandef) +{ + cancel_delayed_work_sync(&dev->cal_work); + mt76x02_pre_tbtt_enable(dev, false); + if (mt76_is_mmio(dev)) + tasklet_disable(&dev->dfs_pd.dfs_tasklet); + + mt76_set_channel(&dev->mt76); + mt76x0_phy_set_channel(dev, chandef); + + /* channel cycle counters read-and-clear */ + mt76_rr(dev, MT_CH_IDLE); + mt76_rr(dev, MT_CH_BUSY); + + mt76x02_edcca_init(dev); + + if (mt76_is_mmio(dev)) { + mt76x02_dfs_init_params(dev); + tasklet_enable(&dev->dfs_pd.dfs_tasklet); + } + mt76x02_pre_tbtt_enable(dev, true); + + mt76_txq_schedule_all(&dev->mt76); +} + +int mt76x0_config(struct ieee80211_hw *hw, u32 changed) +{ + struct mt76x02_dev *dev = hw->priv; + + mutex_lock(&dev->mt76.mutex); + + if (changed & IEEE80211_CONF_CHANGE_CHANNEL) { + ieee80211_stop_queues(hw); + mt76x0_set_channel(dev, &hw->conf.chandef); + ieee80211_wake_queues(hw); + } + + if (changed & IEEE80211_CONF_CHANGE_POWER) { + dev->mt76.txpower_conf = hw->conf.power_level * 2; + + if (test_bit(MT76_STATE_RUNNING, &dev->mt76.state)) + mt76x0_phy_set_txpower(dev); + } + + if (changed & IEEE80211_CONF_CHANGE_MONITOR) { + if (!(hw->conf.flags & IEEE80211_CONF_MONITOR)) + dev->mt76.rxfilter |= MT_RX_FILTR_CFG_PROMISC; + else + dev->mt76.rxfilter &= ~MT_RX_FILTR_CFG_PROMISC; + + mt76_wr(dev, MT_RX_FILTR_CFG, dev->mt76.rxfilter); + } + + mutex_unlock(&dev->mt76.mutex); + + return 0; +} +EXPORT_SYMBOL_GPL(mt76x0_config); |