[PATCH 5/6] wifi: ath12k: Support Uplink MUMIMO Trigger Stats

[Kalle Valo]

Roopni Devanathan <quic_rdevanat at quicinc.com> writes:

> From: Dinesh Karthikeyan <quic_dinek at quicinc.com>
>
> Add support to request uplink MUMIMO trigger stats from firmware
> through HTT stats type 27. These stats give information about
> bandwidth, RSSI of signal received, dB mean of pilots received,
> etc., of all users.
>
> Note: MCC firmware version WLAN.HMT.1.0-03427-QCAHMTSWPL_V1.0_V2.0_SILICONZ-1.15378.4
> does not support tags HTT_STATS_RX_PDEV_UL_TRIG_STATS_TAG(94) and
> HTT_STATS_RX_PDEV_UL_OFDMA_USER_STATS_TAG(95), currently.
>
> Sample output:
> -------------
> echo 27 > /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_RX_PDEV_UL_MUMIMO_TRIG_STATS_TLV:
> mac_id = 0
> rx_11ax_ul_mumimo = 0
> ul_mumimo_rx_mcs =  0:0, 1:0, 2:0, 3:0, 4:0, 5:0, 6:0, 7:0, 8:0, 9:0, 10:0, 11:0, 12:0, 13:0
> ul_mumimo_rx_gi_0 =  0:0, 1:0, 2:0, 3:0, 4:0, 5:0, 6:0, 7:0, 8:0, 9:0, 10:0, 11:0, 12:0, 13:0
> ul_mumimo_rx_gi_1 =  0:0, 1:0, 2:0, 3:0, 4:0, 5:0, 6:0, 7:0, 8:0, 9:0, 10:0, 11:0, 12:0, 13:0
> .....
> ul_mumimo_rx_nss =  1:0, 2:0, 3:0, 4:0, 5:0, 6:0, 7:0, 8:0
> ul_mumimo_rx_bw =  0:0, 1:0, 2:0, 3:0
> half_ul_mumimo_rx_bw =  0:0, 1:0, 2:0, 3:0
> quarter_ul_mumimo_rx_bw =  0:0, 1:0, 2:0, 3:0
> ul_mumimo_rx_stbc = 0
> ul_mumimo_rx_ldpc = 0
> rx_ul_mumimo_rssi_in_dbm: chain0  =  0:6, 1:0, 2:0, 3:0
> rx_ul_mumimo_rssi_in_dbm: chain1  =  0:0, 1:0, 2:0, 3:0
> .....
> rx_ul_mumimo_target_rssi: user_0  =  0:-128, 1:-128, 2:-128, 3:-128
> rx_ul_mumimo_target_rssi: user_1  =  0:-128, 1:-128, 2:-128, 3:-128
> .....
> rx_ul_mumimo_fd_rssi: user_0  =  0:0, 1:0, 2:0, 3:0, 4:0, 5:0, 6:0, 7:0
> rx_ul_mumimo_fd_rssi: user_1  =  0:0, 1:0, 2:0, 3:0, 4:0, 5:0, 6:0, 7:0
> .....
> rx_ulmumimo_pilot_evm_db_mean: user_0  =  0:0, 1:0, 2:0, 3:0, 4:0, 5:0, 6:0, 7:0
> rx_ulmumimo_pilot_evm_db_mean: user_1  =  0:0, 1:0, 2:0, 3:0, 4:0, 5:0, 6:0, 7:0
> .....
> ul_mumimo_basic_trigger_rx_qos_null_only = 0
>
> Tested-on: QCN9274 hw2.0 PCI WLAN.WBE.1.0.1-00029-QCAHKSWPL_SILICONZ-1
>
> Signed-off-by: Dinesh Karthikeyan <quic_dinek at quicinc.com>
> Signed-off-by: Roopni Devanathan <quic_rdevanat at quicinc.com>

Acked-by: Kalle Valo <kvalo at kernel.org>

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