diff options
Diffstat (limited to 'drivers/net/wireless/ath/ath9k/recv.c')
| -rw-r--r-- | drivers/net/wireless/ath/ath9k/recv.c | 14 |
1 files changed, 8 insertions, 6 deletions
diff --git a/drivers/net/wireless/ath/ath9k/recv.c b/drivers/net/wireless/ath/ath9k/recv.c index 13ee37bcdb7d..2af6f19d2d2a 100644 --- a/drivers/net/wireless/ath/ath9k/recv.c +++ b/drivers/net/wireless/ath/ath9k/recv.c @@ -1035,7 +1035,7 @@ static int ath_process_fft(struct ath_softc *sc, struct ieee80211_hdr *hdr, struct ath_radar_info *radar_info; struct ath_ht20_mag_info *mag_info; int len = rs->rs_datalen; - int i, dc_pos; + int dc_pos; /* AR9280 and before report via ATH9K_PHYERR_RADAR, AR93xx and newer * via ATH9K_PHYERR_SPECTRAL. Haven't seen ATH9K_PHYERR_FALSE_RADAR_EXT @@ -1064,8 +1064,9 @@ static int ath_process_fft(struct ath_softc *sc, struct ieee80211_hdr *hdr, fft_sample.tlv.type = ATH_FFT_SAMPLE_HT20; fft_sample.tlv.length = sizeof(fft_sample) - sizeof(fft_sample.tlv); + fft_sample.tlv.length = __cpu_to_be16(fft_sample.tlv.length); - fft_sample.freq = ah->curchan->chan->center_freq; + fft_sample.freq = __cpu_to_be16(ah->curchan->chan->center_freq); fft_sample.rssi = fix_rssi_inv_only(rs->rs_rssi_ctl0); fft_sample.noise = ah->noise; @@ -1105,14 +1106,15 @@ static int ath_process_fft(struct ath_softc *sc, struct ieee80211_hdr *hdr, /* mag data is at the end of the frame, in front of radar_info */ mag_info = ((struct ath_ht20_mag_info *)radar_info) - 1; - /* Apply exponent and grab further auxiliary information. */ - for (i = 0; i < SPECTRAL_HT20_NUM_BINS; i++) - fft_sample.data[i] = bins[i] << mag_info->max_exp; + /* copy raw bins without scaling them */ + memcpy(fft_sample.data, bins, SPECTRAL_HT20_NUM_BINS); + fft_sample.max_exp = mag_info->max_exp & 0xf; fft_sample.max_magnitude = spectral_max_magnitude(mag_info->all_bins); + fft_sample.max_magnitude = __cpu_to_be16(fft_sample.max_magnitude); fft_sample.max_index = spectral_max_index(mag_info->all_bins); fft_sample.bitmap_weight = spectral_bitmap_weight(mag_info->all_bins); - fft_sample.tsf = tsf; + fft_sample.tsf = __cpu_to_be64(tsf); ath_debug_send_fft_sample(sc, &fft_sample.tlv); return 1; |