[PATCH v3 1/6] wifi: ath12k: Support Sounding Stats

Aditya Kumar Singh quic_adisi at quicinc.com
Mon Jan 13 00:15:59 PST 2025


On 1/13/25 12:41, Roopni Devanathan wrote:
> From: Dinesh Karthikeyan <quic_dinek at quicinc.com>
> 
> Add support to request sounding stats from firmware through HTT stats
> type 22. These stats give sounding information of different Wi-Fi
> standards, channel vector upload status and correlation details.
> 
> Sample output:
> -------------
> echo 22 > /sys/kernel/debug/ath12k/pci-0000\:06\:00.0/mac0/htt_stats_type
> cat /sys/kernel/debug/ath12k/pci-0000\:06\:00.0/mac0/htt_stats
> HTT_TX_AC_SOUNDING_STATS_TLV:
> ac_cbf_20 = IBF: 0, SU_SIFS: 0, SU_RBO: 0, MU_SIFS: 0, MU_RBO: 0
> ac_cbf_40 = IBF: 0, SU_SIFS: 0, SU_RBO: 0, MU_SIFS: 0, MU_RBO: 0
> .....
> Sounding User_0 = 20MHz: 0, 40MHz: 0, 80MHz: 0, 160MHz: 0
> Sounding User_1 = 20MHz: 0, 40MHz: 0, 80MHz: 0, 160MHz: 0
> .....
> 
> HTT_TX_AX_SOUNDING_STATS_TLV:
> ax_cbf_20 = IBF: 0, SU_SIFS: 0, SU_RBO: 0, MU_SIFS: 0, MU_RBO: 0
> ax_cbf_40 = IBF: 0, SU_SIFS: 0, SU_RBO: 0, MU_SIFS: 0, MU_RBO: 0
> .....
> Sounding User_0 = 20MHz: 0, 40MHz: 0, 80MHz: 0, 160MHz: 0
> Sounding User_1 = 20MHz: 0, 40MHz: 0, 80MHz: 0, 160MHz: 0
> .....
> 
> HTT_TX_BE_SOUNDING_STATS_TLV:
> be_cbf_20 = IBF: 0, SU_SIFS: 0, SU_RBO: 0, MU_SIFS: 0, MU_RBO: 0
> be_cbf_40 = IBF: 0, SU_SIFS: 0, SU_RBO: 0, MU_SIFS: 0, MU_RBO: 0
> .....
> Sounding User_0 = 20MHz: 0, 40MHz: 0, 80MHz: 0, 160MHz: 0, 320MHz: 0
> Sounding User_1 = 20MHz: 0, 40MHz: 0, 80MHz: 0, 160MHz: 0, 320MHz: 0
> .....
> 
> CV UPLOAD HANDLER STATS:
> cv_nc_mismatch_err = 0
> cv_fcs_err = 0
> cv_frag_idx_mismatch = 0
> cv_invalid_peer_id = 0
> .....
> 
> CV QUERY STATS:
> cv_total_query = 0
> cv_total_pattern_query = 0
> cv_total_bw_query = 0
> cv_invalid_bw_coding = 0
> .....
> 
> Tested-on: QCN9274 hw2.0 PCI WLAN.WBE.1.0.1-00029-QCAHKSWPL_SILICONZ-1
> Tested-on: WCN7850 hw2.0 PCI WLAN.HMT.1.0-03427-QCAHMTSWPL_V1.0_V2.0_SILICONZ-1.15378.4
> 
> Signed-off-by: Dinesh Karthikeyan <quic_dinek at quicinc.com>
> Signed-off-by: Roopni Devanathan <quic_rdevanat at quicinc.com>
> ---
>   .../wireless/ath/ath12k/debugfs_htt_stats.c   | 265 ++++++++++++++++++
>   .../wireless/ath/ath12k/debugfs_htt_stats.h   |  78 ++++++

* drivers/net/wireless/ath/ath12k/debugfs_htt_stats.c: 2025 copyright 
missing
* drivers/net/wireless/ath/ath12k/debugfs_htt_stats.h: 2025 copyright 
missing

No need to respin just because of this.

-- 
Aditya



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