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| 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 /drivers/net/wireless/mediatek/mt76/mac80211.c | |
| parent | wifi: mt76: mt7925: add MTCL support to enhance the regulatory compliance (diff) | |
| download | wireguard-linux-764bf16699ac9ed3fa1aa02db99a3a40a0078322.tar.xz wireguard-linux-764bf16699ac9ed3fa1aa02db99a3a40a0078322.zip | |
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>
Diffstat (limited to 'drivers/net/wireless/mediatek/mt76/mac80211.c')
| -rw-r--r-- | drivers/net/wireless/mediatek/mt76/mac80211.c | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/drivers/net/wireless/mediatek/mt76/mac80211.c b/drivers/net/wireless/mediatek/mt76/mac80211.c index 508b472408c2..2c98cc42cd7e 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) { |