Files
mt76/mt76x0/main.c
T
Felix Fietkau de118bb403 mt76: unify channel survey update code
Host time is used to calculate the channel active time on mt7603 and mt7615.
Use the same on mt76x02 and move the lock to core code to get rid of some
duplicated code.

Signed-off-by: Felix Fietkau <[email protected]>
2019-09-26 14:59:06 +02:00

75 lines
2.0 KiB
C

/*
* Copyright (C) 2014 Felix Fietkau <[email protected]>
* Copyright (C) 2015 Jakub Kicinski <[email protected]>
* Copyright (C) 2018 Stanislaw Gruszka <[email protected]>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2
* as published by the Free Software Foundation
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*/
#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);
mt76x02_mac_cc_reset(dev);
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);