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path: root/drivers/net/wireless/mediatek/mt76/mac80211.c
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Diffstat (limited to 'drivers/net/wireless/mediatek/mt76/mac80211.c')
-rw-r--r--drivers/net/wireless/mediatek/mt76/mac80211.c16
1 files changed, 14 insertions, 2 deletions
diff --git a/drivers/net/wireless/mediatek/mt76/mac80211.c b/drivers/net/wireless/mediatek/mt76/mac80211.c
index 508b472408c2..b88d7e10742e 100644
--- a/drivers/net/wireless/mediatek/mt76/mac80211.c
+++ b/drivers/net/wireless/mediatek/mt76/mac80211.c
@@ -816,8 +816,8 @@ void mt76_free_device(struct mt76_dev *dev)
}
EXPORT_SYMBOL_GPL(mt76_free_device);
-static struct mt76_phy *
-mt76_vif_phy(struct ieee80211_hw *hw, struct ieee80211_vif *vif)
+struct mt76_phy *mt76_vif_phy(struct ieee80211_hw *hw,
+ struct ieee80211_vif *vif)
{
struct mt76_vif_link *mlink = (struct mt76_vif_link *)vif->drv_priv;
struct mt76_chanctx *ctx;
@@ -831,6 +831,7 @@ mt76_vif_phy(struct ieee80211_hw *hw, struct ieee80211_vif *vif)
ctx = (struct mt76_chanctx *)mlink->ctx->drv_priv;
return ctx->phy;
}
+EXPORT_SYMBOL_GPL(mt76_vif_phy);
static void mt76_rx_release_amsdu(struct mt76_phy *phy, enum mt76_rxq_id q)
{
@@ -1697,6 +1698,17 @@ 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)
{