Support setting the antenna configuration via cfg80211. At the moment only
allow the simple pre-defined configurations we already have (fixed antenna A/B
or diversity), but more advanced settings should be possible later.
Signed-off-by: Bruno Randolf <br1@xxxxxxxxxxx>
---
drivers/net/wireless/ath/ath5k/base.c | 34 +++++++++++++++++++++++++++++++++
1 files changed, 34 insertions(+), 0 deletions(-)
diff --git a/drivers/net/wireless/ath/ath5k/base.c b/drivers/net/wireless/ath/ath5k/base.c
index a99f310..fbf3d45 100644
--- a/drivers/net/wireless/ath/ath5k/base.c
+++ b/drivers/net/wireless/ath/ath5k/base.c
@@ -256,6 +256,8 @@ static void ath5k_sw_scan_start(struct ieee80211_hw *hw);
static void ath5k_sw_scan_complete(struct ieee80211_hw *hw);
static void ath5k_set_coverage_class(struct ieee80211_hw *hw,
u8 coverage_class);
+static int ath5k_set_antenna(struct ieee80211_hw *hw, u8 tx_ant, u8 rx_ant);
+static int ath5k_get_antenna(struct ieee80211_hw *hw, u8 *tx_ant, u8 *rx_ant);
static const struct ieee80211_ops ath5k_hw_ops = {
.tx = ath5k_tx,
@@ -277,6 +279,8 @@ static const struct ieee80211_ops ath5k_hw_ops = {
.sw_scan_start = ath5k_sw_scan_start,
.sw_scan_complete = ath5k_sw_scan_complete,
.set_coverage_class = ath5k_set_coverage_class,
+ .set_antenna = ath5k_set_antenna,
+ .get_antenna = ath5k_get_antenna,
};
/*
@@ -3482,3 +3486,33 @@ static void ath5k_set_coverage_class(struct ieee80211_hw *hw, u8 coverage_class)
ath5k_hw_set_coverage_class(sc->ah, coverage_class);
mutex_unlock(&sc->lock);
}
+
+static int ath5k_set_antenna(struct ieee80211_hw *hw, u8 tx_ant, u8 rx_ant)
+{
+ struct ath5k_softc *sc = hw->priv;
+
+ if (tx_ant == 1 && rx_ant == 1)
+ ath5k_hw_set_antenna_mode(sc->ah, AR5K_ANTMODE_FIXED_A);
+ else if (tx_ant == 2 && rx_ant == 2)
+ ath5k_hw_set_antenna_mode(sc->ah, AR5K_ANTMODE_FIXED_B);
+ else if (tx_ant == 3 && rx_ant == 3)
+ ath5k_hw_set_antenna_mode(sc->ah, AR5K_ANTMODE_DEFAULT);
+ else
+ return -EOPNOTSUPP;
+ return 0;
+}
+
+static int ath5k_get_antenna(struct ieee80211_hw *hw, u8 *tx_ant, u8 *rx_ant)
+{
+ struct ath5k_softc *sc = hw->priv;
+
+ switch (sc->ah->ah_ant_mode) {
+ case AR5K_ANTMODE_FIXED_A:
+ *tx_ant = 1; *rx_ant = 1; break;
+ case AR5K_ANTMODE_FIXED_B:
+ *tx_ant = 2; *rx_ant = 2; break;
+ case AR5K_ANTMODE_DEFAULT:
+ *tx_ant = 3; *rx_ant = 3; break;
+ }
+ return 0;
+}
--
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