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path: root/drivers/net/wireless/mediatek/mt76/mt7915/main.c
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Diffstat (limited to 'drivers/net/wireless/mediatek/mt76/mt7915/main.c')
-rw-r--r--drivers/net/wireless/mediatek/mt76/mt7915/main.c34
1 files changed, 34 insertions, 0 deletions
diff --git a/drivers/net/wireless/mediatek/mt76/mt7915/main.c b/drivers/net/wireless/mediatek/mt76/mt7915/main.c
index 6ef4634fac6b..98ed56a5ed69 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7915/main.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7915/main.c
@@ -1134,6 +1134,39 @@ static void mt7915_sta_set_decap_offload(struct ieee80211_hw *hw,
mt76_connac_mcu_wtbl_update_hdr_trans(&dev->mt76, vif, sta);
}
+static int mt7915_sta_set_txpwr(struct ieee80211_hw *hw,
+ struct ieee80211_vif *vif,
+ struct ieee80211_sta *sta)
+{
+ struct mt7915_phy *phy = mt7915_hw_phy(hw);
+ struct mt7915_dev *dev = mt7915_hw_dev(hw);
+ s16 txpower = sta->deflink.txpwr.power;
+ int ret;
+
+ if (sta->deflink.txpwr.type == NL80211_TX_POWER_AUTOMATIC)
+ txpower = 0;
+
+ mutex_lock(&dev->mt76.mutex);
+
+ /* NOTE: temporarily use 0 as minimum limit, which is a
+ * global setting and will be applied to all stations.
+ */
+ ret = mt7915_mcu_set_txpower_frame_min(phy, 0);
+ if (ret)
+ goto out;
+
+ /* This only applies to data frames while pushing traffic,
+ * whereas the management frames or other packets that are
+ * using fixed rate can be configured via TxD.
+ */
+ ret = mt7915_mcu_set_txpower_frame(phy, vif, sta, txpower);
+
+out:
+ mutex_unlock(&dev->mt76.mutex);
+
+ return ret;
+}
+
static const char mt7915_gstrings_stats[][ETH_GSTRING_LEN] = {
"tx_ampdu_cnt",
"tx_stop_q_empty_cnt",
@@ -1499,6 +1532,7 @@ const struct ieee80211_ops mt7915_ops = {
.set_bitrate_mask = mt7915_set_bitrate_mask,
.set_coverage_class = mt7915_set_coverage_class,
.sta_statistics = mt7915_sta_statistics,
+ .sta_set_txpwr = mt7915_sta_set_txpwr,
.sta_set_4addr = mt7915_sta_set_4addr,
.sta_set_decap_offload = mt7915_sta_set_decap_offload,
.add_twt_setup = mt7915_mac_add_twt_setup,