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ath9k_htc: Support reporting tx and rx chain mask.

Browse Source 
Signed-off-by: Ben Greear <greearb@candelatech.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
This commit is contained in:
Ben Greear 2013-06-19 14:02:14 -07:00 committed by John W. Linville
parent b887664d88
commit 156652bbed
4 changed files with 48 additions and 15 deletions
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2
drivers/net/wireless/ath/ath9k/htc.h
View File

@ -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);

16
drivers/net/wireless/ath/ath9k/htc_drv_debug.c
View File

@ -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");

7
drivers/net/wireless/ath/ath9k/htc_drv_init.c
View File

@ -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);
}

38
drivers/net/wireless/ath/ath9k/htc_drv_main.c
View File

@ -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,
};