diff options
| author | Ryder Lee <ryder.lee@mediatek.com> | 2020-06-18 07:41:48 +0300 |
|---|---|---|
| committer | Felix Fietkau <nbd@nbd.name> | 2020-07-21 20:01:15 +0300 |
| commit | b876658b5e554c6bd251720b7cd40de5b5f6c366 (patch) | |
| tree | 3c7dff14c5971af51750cb4b096280d76f4b8a63 /drivers/net/wireless/mediatek/mt76/mt7615 | |
| parent | b807b368c4f9bbdb8410dcc6241d7903094f0bef (diff) | |
| download | linux-b876658b5e554c6bd251720b7cd40de5b5f6c366.tar.xz | |
mt76: mt7615: add .set_tsf callback
It is useful for IBSS Mesh to adjust t_clockdrift.
Signed-off-by: Ryder Lee <ryder.lee@mediatek.com>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
Diffstat (limited to 'drivers/net/wireless/mediatek/mt76/mt7615')
| -rw-r--r-- | drivers/net/wireless/mediatek/mt76/mt7615/main.c | 21 | ||||
| -rw-r--r-- | drivers/net/wireless/mediatek/mt76/mt7615/regs.h | 1 |
2 files changed, 22 insertions, 0 deletions
diff --git a/drivers/net/wireless/mediatek/mt76/mt7615/main.c b/drivers/net/wireless/mediatek/mt76/mt7615/main.c index e6dbd7034bd7..f8ce485c8d19 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7615/main.c +++ b/drivers/net/wireless/mediatek/mt76/mt7615/main.c @@ -741,6 +741,26 @@ mt7615_get_tsf(struct ieee80211_hw *hw, struct ieee80211_vif *vif) } static void +mt7615_set_tsf(struct ieee80211_hw *hw, struct ieee80211_vif *vif, + u64 timestamp) +{ + struct mt7615_dev *dev = mt7615_hw_dev(hw); + union { + u64 t64; + u32 t32[2]; + } tsf = { .t64 = timestamp, }; + + mutex_lock(&dev->mt76.mutex); + + mt76_wr(dev, MT_LPON_UTTR0, tsf.t32[0]); + mt76_wr(dev, MT_LPON_UTTR1, tsf.t32[1]); + /* TSF software overwrite */ + mt76_set(dev, MT_LPON_T0CR, MT_LPON_T0CR_WRITE); + + mutex_unlock(&dev->mt76.mutex); +} + +static void mt7615_set_coverage_class(struct ieee80211_hw *hw, s16 coverage_class) { struct mt7615_phy *phy = mt7615_hw_phy(hw); @@ -1038,6 +1058,7 @@ const struct ieee80211_ops mt7615_ops = { .channel_switch_beacon = mt7615_channel_switch_beacon, .get_stats = mt7615_get_stats, .get_tsf = mt7615_get_tsf, + .set_tsf = mt7615_set_tsf, .get_survey = mt76_get_survey, .get_antenna = mt76_get_antenna, .set_antenna = mt7615_set_antenna, diff --git a/drivers/net/wireless/mediatek/mt76/mt7615/regs.h b/drivers/net/wireless/mediatek/mt76/mt7615/regs.h index aee433a9eff6..f0b36b162bf3 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7615/regs.h +++ b/drivers/net/wireless/mediatek/mt76/mt7615/regs.h @@ -417,6 +417,7 @@ enum mt7615_reg_base { #define MT_LPON_T0CR MT_LPON(0x010) #define MT_LPON_T0CR_MODE GENMASK(1, 0) +#define MT_LPON_T0CR_WRITE BIT(0) #define MT_LPON_UTTR0 MT_LPON(0x018) #define MT_LPON_UTTR1 MT_LPON(0x01c) |