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// SPDX-License-Identifier: ISC
/*
* Copyright (C) 2018 Lorenzo Bianconi <lorenzo.bianconi83@gmail.com>
*/
#include "mt76x2u.h"
#include "../mt76x02_usb.h"
static int mt76x2u_start(struct ieee80211_hw *hw)
{
struct mt76x02_dev *dev = hw->priv;
int ret;
ret = mt76x02u_mac_start(dev);
if (ret)
return ret;
ieee80211_queue_delayed_work(mt76_hw(dev), &dev->mphy.mac_work,
MT_MAC_WORK_INTERVAL);
set_bit(MT76_STATE_RUNNING, &dev->mphy.state);
return 0;
}
static void mt76x2u_stop(struct ieee80211_hw *hw, bool suspend)
{
struct mt76x02_dev *dev = hw->priv;
clear_bit(MT76_STATE_RUNNING, &dev->mphy.state);
mt76u_stop_tx(&dev->mt76);
mt76x2u_stop_hw(dev);
}
int mt76x2u_set_channel(struct mt76_phy *mphy)
{
struct mt76x02_dev *dev = container_of(mphy->dev, struct mt76x02_dev, mt76);
int err;
mt76x02_pre_tbtt_enable(dev, false);
mt76x2_mac_stop(dev, false);
err = mt76x2u_phy_set_channel(dev, &mphy->chandef);
mt76x02_mac_cc_reset(dev);
mt76x2_mac_resume(dev);
mt76x02_pre_tbtt_enable(dev, true);
return err;
}
static int
mt76x2u_config(struct ieee80211_hw *hw, u32 changed)
{
struct mt76x02_dev *dev = hw->priv;
int err = 0;
mutex_lock(&dev->mt76.mutex);
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);
}
if (changed & IEEE80211_CONF_CHANGE_POWER) {
struct mt76_phy *mphy = &dev->mphy;
dev->txpower_conf = hw->conf.power_level * 2;
dev->txpower_conf = mt76_get_sar_power(mphy,
mphy->chandef.chan,
dev->txpower_conf);
/* convert to per-chain power for 2x2 devices */
dev->txpower_conf -= 6;
if (test_bit(MT76_STATE_RUNNING, &mphy->state))
mt76x2_phy_set_txpower(dev);
}
mutex_unlock(&dev->mt76.mutex);
if (changed & IEEE80211_CONF_CHANGE_CHANNEL)
mt76_update_channel(&dev->mphy);
return err;
}
const struct ieee80211_ops mt76x2u_ops = {
.add_chanctx = ieee80211_emulate_add_chanctx,
.remove_chanctx = ieee80211_emulate_remove_chanctx,
.change_chanctx = ieee80211_emulate_change_chanctx,
.switch_vif_chanctx = ieee80211_emulate_switch_vif_chanctx,
.tx = mt76x02_tx,
.start = mt76x2u_start,
.stop = mt76x2u_stop,
.add_interface = mt76x02_add_interface,
.remove_interface = mt76x02_remove_interface,
.sta_state = mt76_sta_state,
.sta_pre_rcu_remove = mt76_sta_pre_rcu_remove,
.set_key = mt76x02_set_key,
.ampdu_action = mt76x02_ampdu_action,
.config = mt76x2u_config,
.wake_tx_queue = mt76_wake_tx_queue,
.bss_info_changed = mt76x02_bss_info_changed,
.configure_filter = mt76x02_configure_filter,
.conf_tx = mt76x02_conf_tx,
.sw_scan_start = mt76_sw_scan,
.sw_scan_complete = mt76x02_sw_scan_complete,
.sta_rate_tbl_update = mt76x02_sta_rate_tbl_update,
.get_txpower = mt76_get_txpower,
.get_survey = mt76_get_survey,
.set_tim = mt76_set_tim,
.release_buffered_frames = mt76_release_buffered_frames,
.get_antenna = mt76_get_antenna,
.set_sar_specs = mt76x2_set_sar_specs,
};
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