[PATCH] wifi: ath12k: Support transmit hardware queue stats
Jeff Johnson
quic_jjohnson at quicinc.com
Fri Jan 10 11:07:22 PST 2025
On 7/25/2024 8:45 AM, Jeff Johnson wrote:
> On 7/23/2024 9:28 PM, Ramya Gnanasekar wrote:
>> Add support to request firmware hardware stats through HTT
>> stats and display the stats information in debugfs.
>>
>> Sample Output:
>> -------------
>> echo 3 > /sys/kernel/debug/ath12k/pci-0000\:06\:00.0/mac0/htt_stats_reset
>> cat /sys/kernel/debug/ath12k/pci-0000\:06\:00.0/mac0/htt_stats
>>
>> HTT_TX_HWQ_STATS_CMN_TLV:
>> mac_id = 0
>> hwq_id = 0
>> xretry = 0
>> underrun_cnt = 42
>> flush_cnt = 0
>> filt_cnt = 0
>> null_mpdu_bmap = 0
>> user_ack_failure = 42
>> ack_tlv_proc = 0
>> sched_id_proc = 0
>> null_mpdu_tx_count = 42
>> mpdu_bmap_not_recvd = 0
>> num_bar = 0
>> rts = 0
>> cts2self = 0
>> qos_null = 0
>> mpdu_tried_cnt = 0
>> mpdu_queued_cnt = 42
>> mpdu_ack_fail_cnt = 0
>> mpdu_filt_cnt = 0
>> false_mpdu_ack_count = 0
>> txq_timeout = 0
>>
>> HTT_TX_HWQ_CMD_RESULT_STATS_TLV:
>> cmd_result = 0:42, 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_TX_HWQ_CMD_STALL_STATS_TLV:
>> cmd_stall_status = 0:0, 1:0, 2:0, 3:0, 4:0
>>
>> HTT_TX_HWQ_FES_RESULT_STATS_TLV:
>> fes_result = 0:42, 1:0, 2:0, 3:0, 4:0, 5:0, 6:0, 7:0, 8:0, 9:0
>>
>> HTT_TX_HWQ_STATS_CMN_TLV:
>> mac_id = 0
>> hwq_id = 1
>> xretry = 0
>> underrun_cnt = 0
>> flush_cnt = 0
>> filt_cnt = 0
>> null_mpdu_bmap = 0
>> user_ack_failure = 0
>> ack_tlv_proc = 0
>> sched_id_proc = 0
>> null_mpdu_tx_count = 0
>> mpdu_bmap_not_recvd = 0
>> num_bar = 0
>> rts = 0
>> cts2self = 0
>> qos_null = 0
>> mpdu_tried_cnt = 0
>> mpdu_queued_cnt = 0
>> mpdu_ack_fail_cnt = 0
>> mpdu_filt_cnt = 0
>> false_mpdu_ack_count = 0
>> txq_timeout = 0
>>
>> .....
>> .....
>>
>> HTT_TX_HWQ_STATS_CMN_TLV:
>> mac_id = 0
>> hwq_id = 20
>> xretry = 0
>> underrun_cnt = 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.c5-00481-QCAHMTSWPL_V1.0_V2.0_SILICONZ-3
>>
>> Signed-off-by: Dinesh Karthikeyan <quic_dinek at quicinc.com>
>> Signed-off-by: Ramya Gnanasekar <quic_rgnanase at quicinc.com>
> Acked-by: Jeff Johnson <quic_jjohnson at quicinc.com>
Now NAK since this no longer applies.
Please rebase to current ath/main and make sure to add 2025 to QuIC copyrights
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