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path: root/drivers/net/wireless/realtek/rtw89/mac80211.c
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Diffstat (limited to 'drivers/net/wireless/realtek/rtw89/mac80211.c')
-rw-r--r--drivers/net/wireless/realtek/rtw89/mac80211.c7
1 files changed, 6 insertions, 1 deletions
diff --git a/drivers/net/wireless/realtek/rtw89/mac80211.c b/drivers/net/wireless/realtek/rtw89/mac80211.c
index ee4588b61b8f..f40d70f016e4 100644
--- a/drivers/net/wireless/realtek/rtw89/mac80211.c
+++ b/drivers/net/wireless/realtek/rtw89/mac80211.c
@@ -762,13 +762,18 @@ int rtw89_ops_set_antenna(struct ieee80211_hw *hw, u32 tx_ant, u32 rx_ant)
struct rtw89_dev *rtwdev = hw->priv;
struct rtw89_hal *hal = &rtwdev->hal;
- if (rx_ant != hw->wiphy->available_antennas_rx && rx_ant != hal->antenna_rx)
+ if (hal->ant_diversity) {
+ if (tx_ant != rx_ant || hweight32(tx_ant) != 1)
+ return -EINVAL;
+ } else if (rx_ant != hw->wiphy->available_antennas_rx && rx_ant != hal->antenna_rx) {
return -EINVAL;
+ }
mutex_lock(&rtwdev->mutex);
hal->antenna_tx = tx_ant;
hal->antenna_rx = rx_ant;
hal->tx_path_diversity = false;
+ hal->ant_diversity_fixed = true;
mutex_unlock(&rtwdev->mutex);
return 0;