diff options
Diffstat (limited to 'drivers/net/wireless/ath/ath11k/spectral.c')
| -rw-r--r-- | drivers/net/wireless/ath/ath11k/spectral.c | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/drivers/net/wireless/ath/ath11k/spectral.c b/drivers/net/wireless/ath/ath11k/spectral.c index 516a7b4cd180..705868198df4 100644 --- a/drivers/net/wireless/ath/ath11k/spectral.c +++ b/drivers/net/wireless/ath/ath11k/spectral.c @@ -30,6 +30,7 @@ #define ATH11K_SPECTRAL_20MHZ 20 #define ATH11K_SPECTRAL_40MHZ 40 #define ATH11K_SPECTRAL_80MHZ 80 +#define ATH11K_SPECTRAL_160MHZ 160 #define ATH11K_SPECTRAL_SIGNATURE 0xFA @@ -183,6 +184,8 @@ static int ath11k_spectral_scan_trigger(struct ath11k *ar) if (ar->spectral.mode == ATH11K_SPECTRAL_DISABLED) return 0; + ar->spectral.is_primary = true; + ret = ath11k_wmi_vdev_spectral_enable(ar, arvif->vdev_id, ATH11K_WMI_SPECTRAL_TRIGGER_CMD_CLEAR, ATH11K_WMI_SPECTRAL_ENABLE_CMD_ENABLE); @@ -585,6 +588,7 @@ int ath11k_spectral_process_fft(struct ath11k *ar, u8 chan_width_mhz, bin_sz; int ret; u32 check_length; + bool fragment_sample = false; lockdep_assert_held(&ar->spectral.lock); @@ -639,6 +643,13 @@ int ath11k_spectral_process_fft(struct ath11k *ar, case ATH11K_SPECTRAL_80MHZ: fft_sample->chan_width_mhz = chan_width_mhz; break; + case ATH11K_SPECTRAL_160MHZ: + if (ab->hw_params.spectral.fragment_160mhz) { + chan_width_mhz /= 2; + fragment_sample = true; + } + fft_sample->chan_width_mhz = chan_width_mhz; + break; default: ath11k_warn(ab, "invalid channel width %d\n", chan_width_mhz); return -EINVAL; @@ -663,6 +674,17 @@ int ath11k_spectral_process_fft(struct ath11k *ar, freq = summary->meta.freq2; fft_sample->freq2 = __cpu_to_be16(freq); + /* If freq2 is available then the spectral scan results are fragmented + * as primary and secondary + */ + if (fragment_sample && freq) { + if (!ar->spectral.is_primary) + fft_sample->freq1 = cpu_to_be16(freq); + + /* We have to toggle the is_primary to handle the next report */ + ar->spectral.is_primary = !ar->spectral.is_primary; + } + ath11k_spectral_parse_fft(fft_sample->data, fft_report->bins, num_bins, ab->hw_params.spectral.fft_sz); |