diff options
| author | Razvan Grigore <razvan.grigore@vampirebyte.ro> | 2025-02-11 08:12:43 +0000 |
|---|---|---|
| committer | Felix Fietkau <nbd@nbd.name> | 2025-03-19 14:47:04 +0100 |
| commit | 764bf16699ac9ed3fa1aa02db99a3a40a0078322 (patch) | |
| tree | 5fa7aae36d6cea7aa5b72114239a1fbfe3aa48b4 | |
| parent | 51ac8dbb706a6a88dbe289205aeb22e4013e5885 (diff) | |
wifi: mt76: add mt76_get_power_bound helper function
This will replace mt7915_get_power_bound function from b/mt7915/mcu.h,
since we will need it also for mt7921 and mt7925
Signed-off-by: Razvan Grigore <razvan.grigore@vampirebyte.ro>
Link: https://patch.msgid.link/20250211081247.5892-2-razvan.grigore@vampirebyte.ro
Signed-off-by: Felix Fietkau <nbd@nbd.name>
| -rw-r--r-- | drivers/net/wireless/mediatek/mt76/mac80211.c | 11 | ||||
| -rw-r--r-- | drivers/net/wireless/mediatek/mt76/mt76.h | 2 |
2 files changed, 13 insertions, 0 deletions
diff --git a/drivers/net/wireless/mediatek/mt76/mac80211.c b/drivers/net/wireless/mediatek/mt76/mac80211.c index 508b472408c20..2c98cc42cd7e6 100644 --- a/drivers/net/wireless/mediatek/mt76/mac80211.c +++ b/drivers/net/wireless/mediatek/mt76/mac80211.c @@ -1697,6 +1697,17 @@ void mt76_wcid_add_poll(struct mt76_dev *dev, struct mt76_wcid *wcid) } EXPORT_SYMBOL_GPL(mt76_wcid_add_poll); +s8 mt76_get_power_bound(struct mt76_phy *phy, s8 txpower) +{ + int n_chains = hweight16(phy->chainmask); + + txpower = mt76_get_sar_power(phy, phy->chandef.chan, txpower * 2); + txpower -= mt76_tx_power_nss_delta(n_chains); + + return txpower; +} +EXPORT_SYMBOL_GPL(mt76_get_power_bound); + int mt76_get_txpower(struct ieee80211_hw *hw, struct ieee80211_vif *vif, unsigned int link_id, int *dbm) { diff --git a/drivers/net/wireless/mediatek/mt76/mt76.h b/drivers/net/wireless/mediatek/mt76/mt76.h index 05651efb549ec..7596191252dc3 100644 --- a/drivers/net/wireless/mediatek/mt76/mt76.h +++ b/drivers/net/wireless/mediatek/mt76/mt76.h @@ -1483,6 +1483,8 @@ void mt76_sta_pre_rcu_remove(struct ieee80211_hw *hw, struct ieee80211_vif *vif, int mt76_get_min_avg_rssi(struct mt76_dev *dev, u8 phy_idx); +s8 mt76_get_power_bound(struct mt76_phy *phy, s8 txpower); + int mt76_get_txpower(struct ieee80211_hw *hw, struct ieee80211_vif *vif, unsigned int link_id, int *dbm); int mt76_init_sar_power(struct ieee80211_hw *hw, |