diff options
| author | Lorenzo Bianconi <lorenzo.bianconi83@gmail.com> | 2013-10-11 14:09:55 +0200 |
|---|---|---|
| committer | John W. Linville <linville@tuxdriver.com> | 2013-10-18 14:03:53 -0400 |
| commit | e07f01e4c7d583adb1ec25e63a52db5fc10a94d3 (patch) | |
| tree | 0b09390f123a46db3e1ff5916c38ca9a4bc389e5 /drivers/net/wireless/ath/ath9k/ath9k.h | |
| parent | 5bc225acfe6a6226333061107708033a8d181d39 (diff) | |
ath9k: add HT40 spectral scan capability
Add spectral scan feature on HT40 channels for ath9k. This patch extends
previous capability added by Simon Wunderlich
Signed-off-by: Lorenzo Bianconi <lorenzo.bianconi83@gmail.com>
Reviewed-by: Simon Wunderlich <simon.wunderlich@s2003.tu-chemnitz.de>
Tested-by: Simon Wunderlich <simon.wunderlich@s2003.tu-chemnitz.de>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'drivers/net/wireless/ath/ath9k/ath9k.h')
| -rw-r--r-- | drivers/net/wireless/ath/ath9k/ath9k.h | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/drivers/net/wireless/ath/ath9k/ath9k.h b/drivers/net/wireless/ath/ath9k/ath9k.h index 5492a0ce0729..1fce36dd9088 100644 --- a/drivers/net/wireless/ath/ath9k/ath9k.h +++ b/drivers/net/wireless/ath/ath9k/ath9k.h @@ -886,6 +886,7 @@ static inline u8 spectral_bitmap_weight(u8 *bins) */ enum ath_fft_sample_type { ATH_FFT_SAMPLE_HT20 = 1, + ATH_FFT_SAMPLE_HT20_40, }; struct fft_sample_tlv { @@ -912,6 +913,34 @@ struct fft_sample_ht20 { u8 data[SPECTRAL_HT20_NUM_BINS]; } __packed; +struct fft_sample_ht20_40 { + struct fft_sample_tlv tlv; + + u8 channel_type; + __be16 freq; + + s8 lower_rssi; + s8 upper_rssi; + + __be64 tsf; + + s8 lower_noise; + s8 upper_noise; + + __be16 lower_max_magnitude; + __be16 upper_max_magnitude; + + u8 lower_max_index; + u8 upper_max_index; + + u8 lower_bitmap_weight; + u8 upper_bitmap_weight; + + u8 max_exp; + + u8 data[SPECTRAL_HT20_40_NUM_BINS]; +} __packed; + void ath9k_tasklet(unsigned long data); int ath_cabq_update(struct ath_softc *); |