[PATCH v5 2/2] wifi: ath12k: Support pdev Puncture Stats

[Kalle Valo]

Roopni Devanathan <quic_rdevanat at quicinc.com> writes:

> From: Rajat Soni <quic_rajson at quicinc.com>
>
> Add support to request pdev puncture stats from firmware through
> HTT stats type 46. These stats give the count of number of
> subbands used in different wifi standards.
>
> Sample output:
> -------------
> echo 46 > /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_PDEV_PUNCTURE_STATS_TLV:
> mac_id = 0
> tx_ofdm_su_last_used_pattern_mask = 0x00000001
> tx_ofdm_su_num_subbands_used_cnt_01 = 217
> tx_ofdm_su_num_subbands_used_cnt_02 = 0
> tx_ofdm_su_num_subbands_used_cnt_03 = 0
> .....
>
> HTT_PDEV_PUNCTURE_STATS_TLV:
> mac_id = 0
> tx_ax_dl_mu_ofdma_last_used_pattern_mask = 0x00000000
> tx_ax_dl_mu_ofdma_num_subbands_used_cnt_01 = 0
> tx_ax_dl_mu_ofdma_num_subbands_used_cnt_02 = 0
> tx_ax_dl_mu_ofdma_num_subbands_used_cnt_03 = 0
> .....
>
> HTT_PDEV_PUNCTURE_STATS_TLV:
> mac_id = 0
> tx_be_dl_mu_ofdma_last_used_pattern_mask = 0x00000000
> tx_be_dl_mu_ofdma_num_subbands_used_cnt_01 = 0
> tx_be_dl_mu_ofdma_num_subbands_used_cnt_02 = 0
> tx_be_dl_mu_ofdma_num_subbands_used_cnt_03 = 0
> .....
>
> HTT_PDEV_PUNCTURE_STATS_TLV:
> mac_id = 0
> rx_ax_ul_mu_ofdma_last_used_pattern_mask = 0x00000000
> rx_ax_ul_mu_ofdma_num_subbands_used_cnt_01 = 0
> rx_ax_ul_mu_ofdma_num_subbands_used_cnt_02 = 0
> rx_ax_ul_mu_ofdma_num_subbands_used_cnt_03 = 0
> .....
>
> HTT_PDEV_PUNCTURE_STATS_TLV:
> mac_id = 0
> rx_be_ul_mu_ofdma_last_used_pattern_mask = 0x00000000
> rx_be_ul_mu_ofdma_num_subbands_used_cnt_01 = 0
> rx_be_ul_mu_ofdma_num_subbands_used_cnt_02 = 0
> rx_be_ul_mu_ofdma_num_subbands_used_cnt_03 = 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: Rajat Soni <quic_rajson 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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