From: Ben Greear <greearb@xxxxxxxxxxxxxxx>
Signed-off-by: Ben Greear <greearb@xxxxxxxxxxxxxxx>
---
This is against wireless-next, and has been in my 3.9 tree for
some time.
drivers/net/wireless/ath/ath9k/htc.h | 2 +
drivers/net/wireless/ath/ath9k/htc_drv_debug.c | 16 +---------
drivers/net/wireless/ath/ath9k/htc_drv_init.c | 7 ++++
drivers/net/wireless/ath/ath9k/htc_drv_main.c | 38 ++++++++++++++++++++++++
4 files changed, 48 insertions(+), 15 deletions(-)
diff --git a/drivers/net/wireless/ath/ath9k/htc.h b/drivers/net/wireless/ath/ath9k/htc.h
index 6958103..6bd556d 100644
--- a/drivers/net/wireless/ath/ath9k/htc.h
+++ b/drivers/net/wireless/ath/ath9k/htc.h
@@ -583,6 +583,8 @@ bool ath9k_htc_setpower(struct ath9k_htc_priv *priv,
void ath9k_start_rfkill_poll(struct ath9k_htc_priv *priv);
void ath9k_htc_rfkill_poll_state(struct ieee80211_hw *hw);
+struct base_eep_header *ath9k_htc_get_eeprom_base(struct ath9k_htc_priv *priv);
+
#ifdef CONFIG_MAC80211_LEDS
void ath9k_init_leds(struct ath9k_htc_priv *priv);
void ath9k_deinit_leds(struct ath9k_htc_priv *priv);
diff --git a/drivers/net/wireless/ath/ath9k/htc_drv_debug.c b/drivers/net/wireless/ath/ath9k/htc_drv_debug.c
index 87110de5..632d13d 100644
--- a/drivers/net/wireless/ath/ath9k/htc_drv_debug.c
+++ b/drivers/net/wireless/ath/ath9k/htc_drv_debug.c
@@ -496,21 +496,7 @@ static ssize_t read_file_base_eeprom(struct file *file, char __user *user_buf,
ssize_t retval = 0;
char *buf;
- /*
- * This can be done since all the 3 EEPROM families have the
- * same base header upto a certain point, and we are interested in
- * the data only upto that point.
- */
-
- if (AR_SREV_9271(priv->ah))
- pBase = (struct base_eep_header *)
- &priv->ah->eeprom.map4k.baseEepHeader;
- else if (priv->ah->hw_version.usbdev == AR9280_USB)
- pBase = (struct base_eep_header *)
- &priv->ah->eeprom.def.baseEepHeader;
- else if (priv->ah->hw_version.usbdev == AR9287_USB)
- pBase = (struct base_eep_header *)
- &priv->ah->eeprom.map9287.baseEepHeader;
+ pBase = ath9k_htc_get_eeprom_base(priv);
if (pBase == NULL) {
ath_err(common, "Unknown EEPROM type\n");
diff --git a/drivers/net/wireless/ath/ath9k/htc_drv_init.c b/drivers/net/wireless/ath/ath9k/htc_drv_init.c
index bb0ba9e..925c5b0 100644
--- a/drivers/net/wireless/ath/ath9k/htc_drv_init.c
+++ b/drivers/net/wireless/ath/ath9k/htc_drv_init.c
@@ -716,6 +716,7 @@ static void ath9k_set_hw_capab(struct ath9k_htc_priv *priv,
struct ieee80211_hw *hw)
{
struct ath_common *common = ath9k_hw_common(priv->ah);
+ struct base_eep_header *pBase;
hw->flags = IEEE80211_HW_SIGNAL_DBM |
IEEE80211_HW_AMPDU_AGGREGATION |
@@ -771,6 +772,12 @@ static void ath9k_set_hw_capab(struct ath9k_htc_priv *priv,
&priv->sbands[IEEE80211_BAND_5GHZ].ht_cap);
}
+ pBase = ath9k_htc_get_eeprom_base(priv);
+ if (pBase) {
+ hw->wiphy->available_antennas_rx = pBase->rxMask;
+ hw->wiphy->available_antennas_tx = pBase->txMask;
+ }
+
SET_IEEE80211_PERM_ADDR(hw, common->macaddr);
}
diff --git a/drivers/net/wireless/ath/ath9k/htc_drv_main.c b/drivers/net/wireless/ath/ath9k/htc_drv_main.c
index eaa94fe..ef68857 100644
--- a/drivers/net/wireless/ath/ath9k/htc_drv_main.c
+++ b/drivers/net/wireless/ath/ath9k/htc_drv_main.c
@@ -1774,6 +1774,43 @@ static int ath9k_htc_get_stats(struct ieee80211_hw *hw,
return 0;
}
+struct base_eep_header *ath9k_htc_get_eeprom_base(struct ath9k_htc_priv *priv)
+{
+ struct base_eep_header *pBase = NULL;
+ /*
+ * This can be done since all the 3 EEPROM families have the
+ * same base header upto a certain point, and we are interested in
+ * the data only upto that point.
+ */
+
+ if (AR_SREV_9271(priv->ah))
+ pBase = (struct base_eep_header *)
+ &priv->ah->eeprom.map4k.baseEepHeader;
+ else if (priv->ah->hw_version.usbdev == AR9280_USB)
+ pBase = (struct base_eep_header *)
+ &priv->ah->eeprom.def.baseEepHeader;
+ else if (priv->ah->hw_version.usbdev == AR9287_USB)
+ pBase = (struct base_eep_header *)
+ &priv->ah->eeprom.map9287.baseEepHeader;
+ return pBase;
+}
+
+
+static int ath9k_htc_get_antenna(struct ieee80211_hw *hw, u32 *tx_ant,
+ u32 *rx_ant)
+{
+ struct ath9k_htc_priv *priv = hw->priv;
+ struct base_eep_header *pBase = ath9k_htc_get_eeprom_base(priv);
+ if (pBase) {
+ *tx_ant = pBase->txMask;
+ *rx_ant = pBase->rxMask;
+ } else {
+ *tx_ant = 0;
+ *rx_ant = 0;
+ }
+ return 0;
+}
+
struct ieee80211_ops ath9k_htc_ops = {
.tx = ath9k_htc_tx,
.start = ath9k_htc_start,
@@ -1799,4 +1836,5 @@ struct ieee80211_ops ath9k_htc_ops = {
.set_coverage_class = ath9k_htc_set_coverage_class,
.set_bitrate_mask = ath9k_htc_set_bitrate_mask,
.get_stats = ath9k_htc_get_stats,
+ .get_antenna = ath9k_htc_get_antenna,
};
--
1.7.3.4
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