c004b881f1
Enabling/disableing TBTT and beacon will be diffrent for USB. Introduce beacon_ops to encapsulate that and implement it for MMIO. USB implementation is noop for now. Signed-off-by: Stanislaw Gruszka <sgruszka@redhat.com> Signed-off-by: Felix Fietkau <nbd@nbd.name>
83 lines
2.1 KiB
C
83 lines
2.1 KiB
C
/*
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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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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License version 2
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* as published by the Free Software Foundation
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*/
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#include <linux/etherdevice.h>
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#include "mt76x0.h"
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static int
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mt76x0_set_channel(struct mt76x02_dev *dev, struct cfg80211_chan_def *chandef)
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{
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int ret;
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cancel_delayed_work_sync(&dev->cal_work);
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dev->beacon_ops->pre_tbtt_enable(dev, false);
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if (mt76_is_mmio(dev))
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tasklet_disable(&dev->dfs_pd.dfs_tasklet);
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mt76_set_channel(&dev->mt76);
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ret = mt76x0_phy_set_channel(dev, chandef);
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/* channel cycle counters read-and-clear */
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mt76_rr(dev, MT_CH_IDLE);
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mt76_rr(dev, MT_CH_BUSY);
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mt76x02_edcca_init(dev, true);
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if (mt76_is_mmio(dev)) {
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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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dev->beacon_ops->pre_tbtt_enable(dev, true);
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mt76_txq_schedule_all(&dev->mt76);
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return ret;
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}
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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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int ret = 0;
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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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ret = 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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dev->mt76.txpower_conf = hw->conf.power_level * 2;
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if (test_bit(MT76_STATE_RUNNING, &dev->mt76.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 ret;
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}
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EXPORT_SYMBOL_GPL(mt76x0_config);
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