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wifi: ath12k: Support SoC Common Stats

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Add support to request SoC stat from firmware through HTT stat
type 38. This stat gives drop count of SoC.

Note: MCC firmware version -
WLAN.HMT.1.0-03427-QCAHMTSWPL_V1.0_V2.0_SILICONZ-1.15378.4 does not
support tag HTT_STATS_SOC_TXRX_STATS_COMMON_TAG(125).

Sample output:
-------------
echo 38 > /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_SOC_COMMON_STATS_TLV:
soc_drop_count = 0x0000000000000000

Tested-on: QCN9274 hw2.0 PCI WLAN.WBE.1.0.1-00029-QCAHKSWPL_SILICONZ-1

Signed-off-by: Dinesh Karthikeyan <quic_dinek@quicinc.com>
Signed-off-by: Roopni Devanathan <quic_rdevanat@quicinc.com>
Acked-by: Jeff Johnson <quic_jjohnson@quicinc.com>
Acked-by: Kalle Valo <kvalo@kernel.org>
Link: https://patch.msgid.link/20241115062854.1919672-4-quic_rdevanat@quicinc.com
Signed-off-by: Jeff Johnson <quic_jjohnson@quicinc.com>
This commit is contained in:
Dinesh Karthikeyan
2024-11-15 11:58:53 +05:30
committed by Jeff Johnson
parent c3527cdfcd
commit 3a660e7fa4
2 changed files with 33 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files

26
drivers/net/wireless/ath/ath12k/debugfs_htt_stats.c
View File

@@ -2858,6 +2858,29 @@ ath12k_htt_print_phy_tpc_stats_tlv(const void *tag_buf, u16 tag_len,
stats_req->buf_len = len;
}
static void
ath12k_htt_print_soc_txrx_stats_common_tlv(const void *tag_buf, u16 tag_len,
struct debug_htt_stats_req *stats_req)
{
const struct ath12k_htt_t2h_soc_txrx_stats_common_tlv *htt_stats_buf = tag_buf;
u64 drop_count;
u32 len = stats_req->buf_len;
u32 buf_len = ATH12K_HTT_STATS_BUF_SIZE;
u8 *buf = stats_req->buf;
if (tag_len < sizeof(*htt_stats_buf))
return;
drop_count = ath12k_le32hilo_to_u64(htt_stats_buf->inv_peers_msdu_drop_count_hi,
htt_stats_buf->inv_peers_msdu_drop_count_lo);
len += scnprintf(buf + len, buf_len - len, "HTT_SOC_COMMON_STATS_TLV:\n");
len += scnprintf(buf + len, buf_len - len, "soc_drop_count = %llu\n\n",
drop_count);
stats_req->buf_len = len;
}
static void
ath12k_htt_print_dmac_reset_stats_tlv(const void *tag_buf, u16 tag_len,
struct debug_htt_stats_req *stats_req)
@@ -3202,6 +3225,9 @@ static int ath12k_dbg_htt_ext_stats_parse(struct ath12k_base *ab,
case HTT_STATS_PHY_TPC_STATS_TAG:
ath12k_htt_print_phy_tpc_stats_tlv(tag_buf, len, stats_req);
break;
case HTT_STATS_SOC_TXRX_STATS_COMMON_TAG:
ath12k_htt_print_soc_txrx_stats_common_tlv(tag_buf, len, stats_req);
break;
case HTT_STATS_DMAC_RESET_STATS_TAG:
ath12k_htt_print_dmac_reset_stats_tlv(tag_buf, len, stats_req);
break;

7
drivers/net/wireless/ath/ath12k/debugfs_htt_stats.h
View File

@@ -137,6 +137,7 @@ enum ath12k_dbg_htt_ext_stats_type {
ATH12K_DBG_HTT_EXT_STATS_PDEV_OBSS_PD_STATS = 23,
ATH12K_DBG_HTT_EXT_STATS_DLPAGER_STATS = 36,
ATH12K_DBG_HTT_EXT_PHY_COUNTERS_AND_PHY_STATS = 37,
ATH12K_DBG_HTT_EXT_VDEVS_TXRX_STATS = 38,
ATH12K_DBG_HTT_EXT_STATS_SOC_ERROR = 45,
ATH12K_DBG_HTT_EXT_STATS_PDEV_SCHED_ALGO = 49,
ATH12K_DBG_HTT_EXT_STATS_MANDATORY_MUOFDMA = 51,
@@ -201,6 +202,7 @@ enum ath12k_dbg_htt_tlv_tag {
HTT_STATS_PHY_STATS_TAG = 122,
HTT_STATS_PHY_RESET_COUNTERS_TAG = 123,
HTT_STATS_PHY_RESET_STATS_TAG = 124,
HTT_STATS_SOC_TXRX_STATS_COMMON_TAG = 125,
HTT_STATS_MU_PPDU_DIST_TAG = 129,
HTT_STATS_TX_PDEV_MUMIMO_GRP_STATS_TAG = 130,
HTT_STATS_TX_PDEV_RATE_STATS_BE_OFDMA_TAG = 135,
@@ -1183,6 +1185,11 @@ struct ath12k_htt_phy_tpc_stats_tlv {
__le32 sub_band_txpower[ATH12K_HTT_MAX_CH_PWR_INFO_SIZE];
} __packed;
struct ath12k_htt_t2h_soc_txrx_stats_common_tlv {
__le32 inv_peers_msdu_drop_count_hi;
__le32 inv_peers_msdu_drop_count_lo;
} __packed;
struct ath12k_htt_dmac_reset_stats_tlv {
__le32 reset_count;
__le32 reset_time_lo_ms;