Roopni Devanathan <quic_rdevanat@xxxxxxxxxxx> wrote: > Add support to request transmission scheduler stats from firmware through > HTT stats type 4. This stat gives information such as pdev stats > scheduled per transmission queue, transmission queue command posted and > reaped, scheduler order, scheduler ineligibility and supercycle triggers. > > Sample output: > ------------- > echo 4 > /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_STATS_TX_SCHED_CMN_TLV: > mac_id = 0 > current_timestamp = 952546828 > > HTT_TX_PDEV_STATS_SCHED_PER_TXQ_TLV: > mac_id = 0 > txq_id = 14 > sched_policy = 2 > ..... > > HTT_SCHED_TXQ_CMD_POSTED_TLV: > sched_cmd_posted = 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 > > HTT_SCHED_TXQ_CMD_REAPED_TLV: > sched_cmd_reaped = 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 > > HTT_SCHED_TXQ_SCHED_ORDER_SU_TLV: > sched_order_su = 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, 14:0, 15:0, 16:0, 17:0, 18:0, 19:0 > > HTT_SCHED_TXQ_SCHED_INELIGIBILITY: > sched_ineligibility = 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, 14:0, 15:0, 16:0, 17:0, 18:0, 19:0, 20:0, 21:0, > 22:0, 23:0, 24:0, 25:0, 26:0, 27:0, 28:0, 29:0, 30:0, 31:0, 32:0, 33:0, > 34:0, 35:0 > > HTT_SCHED_TXQ_SUPERCYCLE_TRIGGER: > supercycle_triggers = 0:0, 1:0, 2:0, 3:0, 4:0, 5:0, 6:0 > > 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@xxxxxxxxxxx> > Signed-off-by: Roopni Devanathan <quic_rdevanat@xxxxxxxxxxx> > Acked-by: Jeff Johnson <quic_jjohnson@xxxxxxxxxxx> > Signed-off-by: Kalle Valo <quic_kvalo@xxxxxxxxxxx> 3 patches applied to ath-next branch of ath.git, thanks. 4b6dfc758c2f wifi: ath12k: Support Transmit Scheduler stats cf1187b3a683 wifi: ath12k: Support pdev error stats 5344fc76f894 wifi: ath12k: Support TQM stats -- https://patchwork.kernel.org/project/linux-wireless/patch/20240625042217.1303332-2-quic_rdevanat@xxxxxxxxxxx/ https://wireless.wiki.kernel.org/en/developers/documentation/submittingpatches
