On 9/13/2024 1:29 AM, Roopni Devanathan wrote: > From: Dinesh Karthikeyan <quic_dinek@xxxxxxxxxxx> > > Add support to request ring and SFM stats from firmware through HTT stats > type 15 and 16 respectively. These stats give information such as ring > size, ring address, valid number of words in ring, etc., for stats type 15 > and SFM buffer information, number of users, words used by users, etc., > for stat type 16. > > Sample output: > ------------- > echo 15 > /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_STRING_TLV: > data = TCL_GSE_CMD_RING > > HTT_SRING_STATS_TLV: > mac_id = 0 > ring_id = 0 > arena = 8 > ..... > > echo 16 > /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_SFM_CMN_TLV: > mac_id = 0 > buf_total = 1760 > mem_empty = 32895 > ..... > > HTT_STATS_STRING_TLV: > data = PMAC_SFM_CLIENT0_RXPCU0 > > HTT_SFM_CLIENT_TLV: > client_id = 0 > buf_min = 148 > buf_max = 445 > ..... > > HTT_SFM_CLIENT_USER_TLV: > dwords_used_by_user_n = 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, 36:0, 37:0, 38:0 > > 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@xxxxxxxxxxx> > Signed-off-by: Roopni Devanathan <quic_rdevanat@xxxxxxxxxxx> Acked-by: Jeff Johnson <quic_jjohnson@xxxxxxxxxxx>
