diff options
| author |   Ben Greear <greearb@candelatech.com> | 2013-06-19 14:02:14 -0700 |
|---|---|---|
| committer |   John W. Linville <linville@tuxdriver.com> | 2013-06-24 14:44:22 -0400 |
| commit | 156652bbedfbc0f3410759ccebe5c94edb7ce6c3 (patch) | |
| tree | 51a0bc6c1de13e7374506c2574309644cbdd69af /drivers/net/wireless/ath/ath9k/htc_drv_main.c | |
| parent | mwifiex: channel switch handling for station (diff) | |
| download | linux-dev-156652bbedfbc0f3410759ccebe5c94edb7ce6c3.tar.xz linux-dev-156652bbedfbc0f3410759ccebe5c94edb7ce6c3.zip | |
ath9k_htc: Support reporting tx and rx chain mask.
Signed-off-by: Ben Greear <greearb@candelatech.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'drivers/net/wireless/ath/ath9k/htc_drv_main.c')
| -rw-r--r-- | drivers/net/wireless/ath/ath9k/htc_drv_main.c | 38 |
1 files changed, 38 insertions, 0 deletions
diff --git a/drivers/net/wireless/ath/ath9k/htc_drv_main.c b/drivers/net/wireless/ath/ath9k/htc_drv_main.c index eaa94feb4333..ef68857f9363 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, }; |