ath11k: add support for spectral scan
spectral scan control interface is exposed through debugfs eentry.
Relayfs is used to collect the spectral data. These interfaces are
similar to ath10k spectral.
spectral debugfs interfaces are below,
echo background > /sys/kernel/debug/ieee80211/phy0/ath11k/spectral_scan_ctl
echo trigger > /sys/kernel/debug/ieee80211/phy0/ath11k/spectral_scan_ctl
iw dev wlan0 scan
echo disable > /sys/kernel/debug/ieee80211/phy0/ath11k/spectral_scan_ctl
cat /sys/kernel/debug/ieee80211/phy0/ath11k/spectral_scan0 > fft_samples.dump
Tested-on: IPQ8074 WLAN.HK.2.1.0.1-01228-QCAHKSWPL_SILICONZ-1
Signed-off-by: Karthikeyan Periyasamy <periyasa@codeaurora.org>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/1591688014-26441-2-git-send-email-periyasa@codeaurora.org
diff --git a/drivers/net/wireless/ath/ath11k/wmi.h b/drivers/net/wireless/ath/ath11k/wmi.h
index 82c493b..5a32ba0 100644
--- a/drivers/net/wireless/ath/ath11k/wmi.h
+++ b/drivers/net/wireless/ath/ath11k/wmi.h
@@ -2031,6 +2031,7 @@ enum wmi_tlv_service {
WMI_TLV_SERVICE_DSM_ROAM_FILTER = 211,
WMI_TLV_SERVICE_PACKET_CAPTURE_SUPPORT = 212,
WMI_TLV_SERVICE_PER_PEER_HTT_STATS_RESET = 213,
+ WMI_TLV_SERVICE_FREQINFO_IN_METADATA = 219,
WMI_TLV_SERVICE_EXT2_MSG = 220,
WMI_MAX_EXT_SERVICE
@@ -4796,6 +4797,64 @@ struct ath11k_wmi_pdev_lro_config_cmd {
u32 pdev_id;
} __packed;
+#define ATH11K_WMI_SPECTRAL_COUNT_DEFAULT 0
+#define ATH11K_WMI_SPECTRAL_PERIOD_DEFAULT 224
+#define ATH11K_WMI_SPECTRAL_PRIORITY_DEFAULT 1
+#define ATH11K_WMI_SPECTRAL_FFT_SIZE_DEFAULT 7
+#define ATH11K_WMI_SPECTRAL_GC_ENA_DEFAULT 1
+#define ATH11K_WMI_SPECTRAL_RESTART_ENA_DEFAULT 0
+#define ATH11K_WMI_SPECTRAL_NOISE_FLOOR_REF_DEFAULT -96
+#define ATH11K_WMI_SPECTRAL_INIT_DELAY_DEFAULT 80
+#define ATH11K_WMI_SPECTRAL_NB_TONE_THR_DEFAULT 12
+#define ATH11K_WMI_SPECTRAL_STR_BIN_THR_DEFAULT 8
+#define ATH11K_WMI_SPECTRAL_WB_RPT_MODE_DEFAULT 0
+#define ATH11K_WMI_SPECTRAL_RSSI_RPT_MODE_DEFAULT 0
+#define ATH11K_WMI_SPECTRAL_RSSI_THR_DEFAULT 0xf0
+#define ATH11K_WMI_SPECTRAL_PWR_FORMAT_DEFAULT 0
+#define ATH11K_WMI_SPECTRAL_RPT_MODE_DEFAULT 2
+#define ATH11K_WMI_SPECTRAL_BIN_SCALE_DEFAULT 1
+#define ATH11K_WMI_SPECTRAL_DBM_ADJ_DEFAULT 1
+#define ATH11K_WMI_SPECTRAL_CHN_MASK_DEFAULT 1
+
+struct ath11k_wmi_vdev_spectral_conf_param {
+ u32 vdev_id;
+ u32 scan_count;
+ u32 scan_period;
+ u32 scan_priority;
+ u32 scan_fft_size;
+ u32 scan_gc_ena;
+ u32 scan_restart_ena;
+ u32 scan_noise_floor_ref;
+ u32 scan_init_delay;
+ u32 scan_nb_tone_thr;
+ u32 scan_str_bin_thr;
+ u32 scan_wb_rpt_mode;
+ u32 scan_rssi_rpt_mode;
+ u32 scan_rssi_thr;
+ u32 scan_pwr_format;
+ u32 scan_rpt_mode;
+ u32 scan_bin_scale;
+ u32 scan_dbm_adj;
+ u32 scan_chn_mask;
+} __packed;
+
+struct ath11k_wmi_vdev_spectral_conf_cmd {
+ u32 tlv_header;
+ struct ath11k_wmi_vdev_spectral_conf_param param;
+} __packed;
+
+#define ATH11K_WMI_SPECTRAL_TRIGGER_CMD_TRIGGER 1
+#define ATH11K_WMI_SPECTRAL_TRIGGER_CMD_CLEAR 2
+#define ATH11K_WMI_SPECTRAL_ENABLE_CMD_ENABLE 1
+#define ATH11K_WMI_SPECTRAL_ENABLE_CMD_DISABLE 2
+
+struct ath11k_wmi_vdev_spectral_enable_cmd {
+ u32 tlv_header;
+ u32 vdev_id;
+ u32 trigger_cmd;
+ u32 enable_cmd;
+} __packed;
+
struct ath11k_wmi_pdev_dma_ring_cfg_req_cmd {
u32 tlv_header;
u32 pdev_id;
@@ -5058,4 +5117,8 @@ int ath11k_wmi_send_bss_color_change_enable_cmd(struct ath11k *ar, u32 vdev_id,
int ath11k_wmi_pdev_lro_cfg(struct ath11k *ar, int pdev_id);
int ath11k_wmi_pdev_dma_ring_cfg(struct ath11k *ar,
struct ath11k_wmi_pdev_dma_ring_cfg_req_cmd *param);
+int ath11k_wmi_vdev_spectral_enable(struct ath11k *ar, u32 vdev_id,
+ u32 trigger, u32 enable);
+int ath11k_wmi_vdev_spectral_conf(struct ath11k *ar,
+ struct ath11k_wmi_vdev_spectral_conf_param *param);
#endif