On 7/1/2024 9:26 AM, Ramya Gnanasekar wrote: > From: Rajat Soni <quic_rajson@xxxxxxxxxxx> > > Currently, firmware stats is requested by host through HTT interface. > Since HTT interface is already overloaded for data path stats, > leveraging control path to request other stats through WMI interface. > > Add debugfs to request the stats and dump the stats forwarded by firmware. > > ath12k > `-- pci-0000:06:00.0 > |-- mac0 > `-- wmi_ctrl_stats > > This patch also adds support to request PDEV Tx stats, parse and dump > the data sent from firmware. > > Usage: > echo <stats id> <action> > /sys/kernel/debug/ath12k/pci-0000\:06\:00.0/mac0/wmi_ctrl_stats > > Sample: > echo 1 1 > /sys/kernel/debug/ath12k/pci-0000\:06\:00.0/mac0/wmi_ctrl_stats > cat /sys/kernel/debug/ath12k/pci-0000\:06\:00.0/mac0/wmi_ctrl_stats > WMI_CTRL_PATH_PDEV_TX_STATS: > fw_tx_mgmt_subtype = 0:0, 1:2, 2:0, 3:0, 4:0, 5:37, 6:0, 7:0, 8:908, 9:0, 10:0, 11:18, 12:2, 13:3, 14:0, 15:0, > fw_rx_mgmt_subtype = 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, > scan_fail_dfs_violation_time_ms = 0 > nol_chk_fail_last_chan_freq = 0 > nol_chk_fail_time_stamp_ms = 0 > tot_peer_create_cnt = 7 > tot_peer_del_cnt = 7 > tot_peer_del_resp_cnt = 7 > vdev_pause_fail_rt_to_sched_algo_fifo_full_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: Rajat Soni <quic_rajson@xxxxxxxxxxx> > Co-developed-by: Ramya Gnanasekar <quic_rgnanase@xxxxxxxxxxx> > Signed-off-by: Ramya Gnanasekar <quic_rgnanase@xxxxxxxxxxx> Acked-by: Jeff Johnson <quic_jjohnson@xxxxxxxxxxx>
