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-rw-r--r--drivers/net/wireless/ath/ath11k/core.c33
-rw-r--r--drivers/net/wireless/ath/ath11k/hw.h6
-rw-r--r--drivers/net/wireless/ath/ath11k/spectral.c13
3 files changed, 40 insertions, 12 deletions
diff --git a/drivers/net/wireless/ath/ath11k/core.c b/drivers/net/wireless/ath/ath11k/core.c
index 969bf1a590d9..add93f76b635 100644
--- a/drivers/net/wireless/ath/ath11k/core.c
+++ b/drivers/net/wireless/ath/ath11k/core.c
@@ -59,7 +59,14 @@ static const struct ath11k_hw_params ath11k_hw_params[] = {
.vdev_start_delay = false,
.htt_peer_map_v2 = true,
.tcl_0_only = false,
- .spectral_fft_sz = 2,
+
+ .spectral = {
+ .fft_sz = 2,
+ /* HW bug, expected BIN size is 2 bytes but HW report as 4 bytes.
+ * so added pad size as 2 bytes to compensate the BIN size
+ */
+ .fft_pad_sz = 2,
+ },
.interface_modes = BIT(NL80211_IFTYPE_STATION) |
BIT(NL80211_IFTYPE_AP) |
@@ -100,7 +107,11 @@ static const struct ath11k_hw_params ath11k_hw_params[] = {
.vdev_start_delay = false,
.htt_peer_map_v2 = true,
.tcl_0_only = false,
- .spectral_fft_sz = 4,
+
+ .spectral = {
+ .fft_sz = 4,
+ .fft_pad_sz = 0,
+ },
.interface_modes = BIT(NL80211_IFTYPE_STATION) |
BIT(NL80211_IFTYPE_AP) |
@@ -141,7 +152,11 @@ static const struct ath11k_hw_params ath11k_hw_params[] = {
.vdev_start_delay = true,
.htt_peer_map_v2 = false,
.tcl_0_only = true,
- .spectral_fft_sz = 0,
+
+ .spectral = {
+ .fft_sz = 0,
+ .fft_pad_sz = 0,
+ },
.interface_modes = BIT(NL80211_IFTYPE_STATION) |
BIT(NL80211_IFTYPE_AP),
@@ -180,6 +195,12 @@ static const struct ath11k_hw_params ath11k_hw_params[] = {
.vdev_start_delay = false,
.htt_peer_map_v2 = true,
.tcl_0_only = false,
+
+ .spectral = {
+ .fft_sz = 0,
+ .fft_pad_sz = 0,
+ },
+
.interface_modes = BIT(NL80211_IFTYPE_STATION) |
BIT(NL80211_IFTYPE_AP) |
BIT(NL80211_IFTYPE_MESH_POINT),
@@ -219,7 +240,11 @@ static const struct ath11k_hw_params ath11k_hw_params[] = {
.vdev_start_delay = true,
.htt_peer_map_v2 = false,
.tcl_0_only = true,
- .spectral_fft_sz = 0,
+
+ .spectral = {
+ .fft_sz = 0,
+ .fft_pad_sz = 0,
+ },
.interface_modes = BIT(NL80211_IFTYPE_STATION) |
BIT(NL80211_IFTYPE_AP),
diff --git a/drivers/net/wireless/ath/ath11k/hw.h b/drivers/net/wireless/ath/ath11k/hw.h
index 62f5978b3005..3fcbaf5fa020 100644
--- a/drivers/net/wireless/ath/ath11k/hw.h
+++ b/drivers/net/wireless/ath/ath11k/hw.h
@@ -153,7 +153,11 @@ struct ath11k_hw_params {
bool vdev_start_delay;
bool htt_peer_map_v2;
bool tcl_0_only;
- u8 spectral_fft_sz;
+
+ struct {
+ u8 fft_sz;
+ u8 fft_pad_sz;
+ } spectral;
u16 interface_modes;
bool supports_monitor;
diff --git a/drivers/net/wireless/ath/ath11k/spectral.c b/drivers/net/wireless/ath/ath11k/spectral.c
index 1afe67759659..11b9fec746a2 100644
--- a/drivers/net/wireless/ath/ath11k/spectral.c
+++ b/drivers/net/wireless/ath/ath11k/spectral.c
@@ -11,8 +11,6 @@
#define ATH11K_SPECTRAL_EVENT_TIMEOUT_MS 1
#define ATH11K_SPECTRAL_DWORD_SIZE 4
-/* HW bug, expected BIN size is 2 bytes but HW report as 4 bytes */
-#define ATH11K_SPECTRAL_BIN_SIZE 4
#define ATH11K_SPECTRAL_ATH11K_MIN_BINS 64
#define ATH11K_SPECTRAL_ATH11K_MIN_IB_BINS 32
#define ATH11K_SPECTRAL_ATH11K_MAX_IB_BINS 256
@@ -581,12 +579,12 @@ int ath11k_spectral_process_fft(struct ath11k *ar,
struct spectral_tlv *tlv;
int tlv_len, bin_len, num_bins;
u16 length, freq;
- u8 chan_width_mhz;
+ u8 chan_width_mhz, bin_sz;
int ret;
lockdep_assert_held(&ar->spectral.lock);
- if (!ab->hw_params.spectral_fft_sz) {
+ if (!ab->hw_params.spectral.fft_sz) {
ath11k_warn(ab, "invalid bin size type for hw rev %d\n",
ab->hw_rev);
return -EINVAL;
@@ -604,7 +602,8 @@ int ath11k_spectral_process_fft(struct ath11k *ar,
return -EINVAL;
}
- num_bins = bin_len / ATH11K_SPECTRAL_BIN_SIZE;
+ bin_sz = ab->hw_params.spectral.fft_sz + ab->hw_params.spectral.fft_pad_sz;
+ num_bins = bin_len / bin_sz;
/* Only In-band bins are useful to user for visualize */
num_bins >>= 1;
@@ -654,7 +653,7 @@ int ath11k_spectral_process_fft(struct ath11k *ar,
fft_sample->freq2 = __cpu_to_be16(freq);
ath11k_spectral_parse_fft(fft_sample->data, fft_report->bins, num_bins,
- ab->hw_params.spectral_fft_sz);
+ ab->hw_params.spectral.fft_sz);
fft_sample->max_exp = ath11k_spectral_get_max_exp(fft_sample->max_index,
search.peak_mag,
@@ -962,7 +961,7 @@ int ath11k_spectral_init(struct ath11k_base *ab)
ab->wmi_ab.svc_map))
return 0;
- if (!ab->hw_params.spectral_fft_sz)
+ if (!ab->hw_params.spectral.fft_sz)
return 0;
for (i = 0; i < ab->num_radios; i++) {