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| author |   Lorenzo Bianconi <lorenzo.bianconi83@gmail.com> | 2014-11-25 00:21:40 +0100 |
|---|---|---|
| committer |   John W. Linville <linville@tuxdriver.com> | 2014-11-25 14:09:56 -0500 |
| commit | 23f53dd3062628d2215cab810e4cfc22c29d47ee (patch) | |
| tree | ce41f0b0b1835e53e09e8b3800580bdcb38907dd /drivers/net/wireless/ath/ath9k/hw.h | |
| parent | brcmfmac: correct .disconnect() callback while connecting (diff) | |
| download | linux-dev-23f53dd3062628d2215cab810e4cfc22c29d47ee.tar.xz linux-dev-23f53dd3062628d2215cab810e4cfc22c29d47ee.zip | |
ath9k: add TX power per-rate tables
Add TX power per-rate tables for different MIMO modes (e.g STBC) in order to
cap the maximum TX power value per-rate in the TX descriptor path.
Cap TX power for self generated frames (ACK, RTS/CTS).
Currently TPC is supported just by AR9003 based chips
Signed-off-by: Lorenzo Bianconi <lorenzo.bianconi83@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'drivers/net/wireless/ath/ath9k/hw.h')
| -rw-r--r-- | drivers/net/wireless/ath/ath9k/hw.h | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/net/wireless/ath/ath9k/hw.h b/drivers/net/wireless/ath/ath9k/hw.h index 4cf9e0ac0743..96c6401cdf29 100644 --- a/drivers/net/wireless/ath/ath9k/hw.h +++ b/drivers/net/wireless/ath/ath9k/hw.h @@ -940,6 +940,10 @@ struct ath_hw { const struct firmware *eeprom_blob; struct ath_dynack dynack; + + bool tpc_enabled; + u8 tx_power[Ar5416RateSize]; + u8 tx_power_stbc[Ar5416RateSize]; }; struct ath_bus_ops { @@ -1080,6 +1084,8 @@ int ar9003_paprd_init_table(struct ath_hw *ah); bool ar9003_paprd_is_done(struct ath_hw *ah); bool ar9003_is_paprd_enabled(struct ath_hw *ah); void ar9003_hw_set_chain_masks(struct ath_hw *ah, u8 rx, u8 tx); +void ar9003_hw_init_rate_txpower(struct ath_hw *ah, u8 *rate_array, + struct ath9k_channel *chan); /* Hardware family op attach helpers */ int ar5008_hw_attach_phy_ops(struct ath_hw *ah); |