97 lines
2.4 KiB
C
97 lines
2.4 KiB
C
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// SPDX-License-Identifier: GPL-2.0-only
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/*
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* Copyright (C) 2014 Felix Fietkau <nbd@openwrt.org>
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* Copyright (C) 2015 Jakub Kicinski <kubakici@wp.pl>
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* Copyright (C) 2018 Stanislaw Gruszka <stf_xl@wp.pl>
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*/
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#include <linux/etherdevice.h>
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#include "mt76x0.h"
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static void
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mt76x0_set_channel(struct mt76x02_dev *dev, struct cfg80211_chan_def *chandef)
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{
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cancel_delayed_work_sync(&dev->cal_work);
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mt76x02_pre_tbtt_enable(dev, false);
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if (mt76_is_mmio(&dev->mt76))
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tasklet_disable(&dev->dfs_pd.dfs_tasklet);
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mt76_set_channel(&dev->mphy);
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mt76x0_phy_set_channel(dev, chandef);
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mt76x02_mac_cc_reset(dev);
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mt76x02_edcca_init(dev);
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if (mt76_is_mmio(&dev->mt76)) {
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mt76x02_dfs_init_params(dev);
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tasklet_enable(&dev->dfs_pd.dfs_tasklet);
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}
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mt76x02_pre_tbtt_enable(dev, true);
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mt76_txq_schedule_all(&dev->mphy);
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}
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int mt76x0_set_sar_specs(struct ieee80211_hw *hw,
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const struct cfg80211_sar_specs *sar)
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{
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int err = -EINVAL, power = hw->conf.power_level * 2;
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struct mt76x02_dev *dev = hw->priv;
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struct mt76_phy *mphy = &dev->mphy;
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mutex_lock(&dev->mt76.mutex);
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if (!cfg80211_chandef_valid(&mphy->chandef))
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goto out;
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err = mt76_init_sar_power(hw, sar);
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if (err)
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goto out;
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dev->txpower_conf = mt76_get_sar_power(mphy, mphy->chandef.chan,
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power);
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if (test_bit(MT76_STATE_RUNNING, &mphy->state))
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mt76x0_phy_set_txpower(dev);
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out:
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mutex_unlock(&dev->mt76.mutex);
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return err;
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}
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EXPORT_SYMBOL_GPL(mt76x0_set_sar_specs);
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int mt76x0_config(struct ieee80211_hw *hw, u32 changed)
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{
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struct mt76x02_dev *dev = hw->priv;
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mutex_lock(&dev->mt76.mutex);
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if (changed & IEEE80211_CONF_CHANGE_CHANNEL) {
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ieee80211_stop_queues(hw);
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mt76x0_set_channel(dev, &hw->conf.chandef);
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ieee80211_wake_queues(hw);
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}
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if (changed & IEEE80211_CONF_CHANGE_POWER) {
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struct mt76_phy *mphy = &dev->mphy;
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dev->txpower_conf = hw->conf.power_level * 2;
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dev->txpower_conf = mt76_get_sar_power(mphy,
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mphy->chandef.chan,
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dev->txpower_conf);
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if (test_bit(MT76_STATE_RUNNING, &mphy->state))
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mt76x0_phy_set_txpower(dev);
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}
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if (changed & IEEE80211_CONF_CHANGE_MONITOR) {
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if (!(hw->conf.flags & IEEE80211_CONF_MONITOR))
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dev->mt76.rxfilter |= MT_RX_FILTR_CFG_PROMISC;
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else
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dev->mt76.rxfilter &= ~MT_RX_FILTR_CFG_PROMISC;
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mt76_wr(dev, MT_RX_FILTR_CFG, dev->mt76.rxfilter);
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}
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mutex_unlock(&dev->mt76.mutex);
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return 0;
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}
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EXPORT_SYMBOL_GPL(mt76x0_config);
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