[PATCH 1/2] wifi: ath12k: Support Pdev Scheduled Algorithm Stats

Jeff Johnson quic_jjohnson at quicinc.com
Wed Oct 2 08:04:51 PDT 2024


On 9/30/2024 10:17 AM, Roopni Devanathan wrote:
> From: Sidhanta Sahu <quic_sidhanta at quicinc.com>
> 
> Add support to request scheduled algorithm stats from firmware
> through HTT stats type 49. These stats give information such
> as count of DLOFDMA enabled, disabled, probed and monitored
> based on rate and latency, consecutive number of MPDUs tried
> and succeeded, etc.
> 
> Note: WCN7850 firmware version -
> WLAN.HMT.1.0-03427-QCAHMTSWPL_V1.0_V2.0_SILICONZ-1.15378.4
> does not support HTT stats type 49.
> 
> Sample output:
> -------------
> echo 49 > /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_SCHED_ALGO_TLV:
> mac_id = 0
> rate_based_dlofdma_enabled_count =  0:0, 1:0, 2:0, 3:0
> rate_based_dlofdma_disabled_count =  0:0, 1:0, 2:0, 3:0
> rate_based_dlofdma_probing_count =  0:0, 1:0, 2:0, 3:0
> rate_based_dlofdma_monitoring_count =  0:0, 1:0, 2:0, 3:0
> chan_acc_lat_based_dlofdma_enabled_count =  0:0, 1:0, 2:0, 3:0
> chan_acc_lat_based_dlofdma_disabled_count =  0:0, 1:0, 2:0, 3:0
> chan_acc_lat_based_dlofdma_monitoring_count =  0:0, 1:0, 2:0, 3:0
> downgrade_to_dl_su_ru_alloc_fail =  0:0, 1:0, 2:0, 3:0
> candidate_list_single_user_disable_ofdma =  0:0, 1:0, 2:0, 3:0
> dl_cand_list_dropped_high_ul_qos_weight =  0:0, 1:0, 2:0, 3:0
> ax_dlofdma_disabled_due_to_pipelining =  0:0, 1:0, 2:0, 3:0
> dlofdma_disabled_su_only_eligible =  0:0, 1:0, 2:0, 3:0
> dlofdma_disabled_consec_no_mpdus_tried =  0:0, 1:0, 2:0, 3:0
> dlofdma_disabled_consec_no_mpdus_success =  0:0, 1:0, 2:0, 3:0
> 
> Tested-on: QCN9274 hw2.0 PCI WLAN.WBE.1.1.1-00214-QCAHKSWPL_SILICONZ-1
> 
> Signed-off-by: Sidhanta Sahu <quic_sidhanta at quicinc.com>
> Signed-off-by: Roopni Devanathan <quic_rdevanat at quicinc.com>
Acked-by: Jeff Johnson <quic_jjohnson at quicinc.com>




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