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mt76: mt7615: report TSF information

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This adds a get_tsf() callback for ibss.

Signed-off-by: Ryder Lee <ryder.lee@mediatek.com>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
This commit is contained in:
Ryder Lee
2019-12-28 11:05:10 +08:00
committed by Felix Fietkau
parent 0d88aea88f
commit 31affc967f
1 changed files with 21 additions and 0 deletions
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21
drivers/net/wireless/mediatek/mt76/mt7615/main.c
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@@ -633,6 +633,26 @@ mt7615_sta_remove(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
IEEE80211_STA_NOTEXIST);
}
static u64
mt7615_get_tsf(struct ieee80211_hw *hw, struct ieee80211_vif *vif)
{
struct mt7615_dev *dev = mt7615_hw_dev(hw);
union {
u64 t64;
u32 t32[2];
} tsf;
mutex_lock(&dev->mt76.mutex);
mt76_set(dev, MT_LPON_T0CR, MT_LPON_T0CR_MODE); /* TSF read */
tsf.t32[0] = mt76_rr(dev, MT_LPON_UTTR0);
tsf.t32[1] = mt76_rr(dev, MT_LPON_UTTR1);
mutex_unlock(&dev->mt76.mutex);
return tsf.t64;
}
static void
mt7615_set_coverage_class(struct ieee80211_hw *hw, s16 coverage_class)
{
@@ -690,6 +710,7 @@ const struct ieee80211_ops mt7615_ops = {
.release_buffered_frames = mt76_release_buffered_frames,
.get_txpower = mt76_get_txpower,
.channel_switch_beacon = mt7615_channel_switch_beacon,
.get_tsf = mt7615_get_tsf,
.get_survey = mt76_get_survey,
.get_antenna = mt76_get_antenna,
.set_antenna = mt7615_set_antenna,