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wifi: ath12k: Dump additional PDEV receive rate HTT stats
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Support to dump additional PDEV receive rate stats through HTT debugfs
stats type 30.

Sample output:
------------------
echo 30 > /sys/kernel/debug/ath12k/pci-0000\:03\:00.0/mac0/htt_stats_type
cat /sys/kernel/debug/ath12k/pci-0000\:03\:00.0/mac0/htt_stats
HTT_RX_PDEV_RATE_EXT_STATS_TLV:
rssi_mgmt_in_dbm = -48
rx_stbc_ext =  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
ul_ofdma_rx_mcs_ext =  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
rx_11ax_su_txbf_mcs_ext =  0:0, 1:0, 2:0, 3:0, 4:0, 5:9, 6:72, 7:41, 8:1, 9:0, 10:0, 11:0, 12:0, 13:0
rx_11ax_mu_txbf_mcs_ext =  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
rx_11ax_dl_ofdma_mcs_ext =  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
rx_bw_ext =  0:1395, 1:0, 2:0, 3:0, 4:0
rx_su_punctured_mode =  0:0, 1:0, 2:0, 3:0, 4:0
rx_mcs_ext =  0:0, 1:0, 2:0, 3:0, 4:0, 5:14, 6:149, 7:44, 8:1, 9:0, 10:0, 11:0, 12:0, 13:0, 14:0, 15:0
rx_gi_ext[0] =  0:0, 1:0, 2:0, 3:0, 4:0, 5:14, 6:149, 7:44, 8:1, 9:0, 10:0, 11:0, 12:0, 13:0
rx_gi_ext[1] =  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
rx_gi_ext[2] =  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
rx_gi_ext[3] =  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
ul_ofdma_rx_gi_ext[0] =  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
ul_ofdma_rx_gi_ext[1] =  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
ul_ofdma_rx_gi_ext[2] =  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
ul_ofdma_rx_gi_ext[3] =  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

Tested-on: WCN7850 hw2.0 PCI WLAN.HMT.1.0.c5-00481-QCAHMTSWPL_V1.0_V2.0_SILICONZ-3
Tested-on: QCN9274 hw2.0 PCI WLAN.WBE.1.0.1-00029-QCAHKSWPL_SILICONZ-1

Signed-off-by: Lingbo Kong <quic_lingbok@quicinc.com>
Reviewed-by: Aditya Kumar Singh <aditya.kumar.singh@oss.qualcomm.com>
Link: https://patch.msgid.link/20250113071758.19589-4-quic_lingbok@quicinc.com
Signed-off-by: Jeff Johnson <jeff.johnson@oss.qualcomm.com>
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Lingbo Kong authored and Jeff Johnson committed Feb 4, 2025
1 parent a24cd75 commit 7a3e8ee
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74 changes: 74 additions & 0 deletions drivers/net/wireless/ath/ath12k/debugfs_htt_stats.c
View file
Original file line number Diff line number Diff line change
Expand Up @@ -4232,6 +4232,77 @@ ath12k_htt_print_rx_pdev_rate_stats_tlv(const void *tag_buf, u16 tag_len,
stats_req->buf_len = len;
}

static inline void
ath12k_htt_print_rx_pdev_rate_ext_stats_tlv(const void *tag_buf, u16 tag_len,
struct debug_htt_stats_req *stats_req)
{
const struct ath12k_htt_rx_pdev_rate_ext_stats_tlv *htt_stats_buf = tag_buf;
u8 *buf = stats_req->buf;
u32 len = stats_req->buf_len;
u32 buf_len = ATH12K_HTT_STATS_BUF_SIZE;
u8 j;

if (tag_len < sizeof(*htt_stats_buf))
return;

len += scnprintf(buf + len, buf_len - len, "HTT_RX_PDEV_RATE_EXT_STATS_TLV:\n");
len += scnprintf(buf + len, buf_len - len, "rssi_mgmt_in_dbm = %d\n",
le32_to_cpu(htt_stats_buf->rssi_mgmt_in_dbm));

len += print_array_to_buf(buf, len, "rx_stbc_ext",
htt_stats_buf->rx_stbc_ext,
ATH12K_HTT_RX_PDEV_STATS_NUM_MCS_COUNTERS_EXT, "\n");
len += print_array_to_buf(buf, len, "ul_ofdma_rx_mcs_ext",
htt_stats_buf->ul_ofdma_rx_mcs_ext,
ATH12K_HTT_RX_PDEV_STATS_NUM_MCS_COUNTERS_EXT, "\n");
len += print_array_to_buf(buf, len, "rx_11ax_su_txbf_mcs_ext",
htt_stats_buf->rx_11ax_su_txbf_mcs_ext,
ATH12K_HTT_RX_PDEV_STATS_NUM_MCS_COUNTERS_EXT, "\n");
len += print_array_to_buf(buf, len, "rx_11ax_mu_txbf_mcs_ext",
htt_stats_buf->rx_11ax_mu_txbf_mcs_ext,
ATH12K_HTT_RX_PDEV_STATS_NUM_MCS_COUNTERS_EXT, "\n");
len += print_array_to_buf(buf, len, "rx_11ax_dl_ofdma_mcs_ext",
htt_stats_buf->rx_11ax_dl_ofdma_mcs_ext,
ATH12K_HTT_RX_PDEV_STATS_NUM_MCS_COUNTERS_EXT, "\n");
len += print_array_to_buf(buf, len, "rx_bw_ext",
htt_stats_buf->rx_bw_ext,
ATH12K_HTT_RX_PDEV_STATS_NUM_BW_EXT2_COUNTERS, "\n");
len += print_array_to_buf(buf, len, "rx_su_punctured_mode",
htt_stats_buf->rx_su_punctured_mode,
ATH12K_HTT_RX_PDEV_STATS_NUM_PUNCTURED_MODE_COUNTERS,
"\n");

len += print_array_to_buf(buf, len, "rx_mcs_ext",
htt_stats_buf->rx_mcs_ext,
ATH12K_HTT_RX_PDEV_STATS_NUM_MCS_COUNTERS_EXT,
NULL);
for (j = 0; j < ATH12K_HTT_RX_PDEV_STATS_NUM_EXTRA2_MCS_COUNTERS; j++)
len += scnprintf(buf + len, buf_len - len, ", %u:%u",
j + ATH12K_HTT_RX_PDEV_STATS_NUM_MCS_COUNTERS_EXT,
le32_to_cpu(htt_stats_buf->rx_mcs_ext_2[j]));
len += scnprintf(buf + len, buf_len - len, "\n");

for (j = 0; j < ATH12K_HTT_RX_PDEV_STATS_NUM_GI_COUNTERS; j++) {
len += scnprintf(buf + len, buf_len - len,
"rx_gi_ext[%u] = ", j);
len += print_array_to_buf(buf, len, NULL,
htt_stats_buf->rx_gi_ext[j],
ATH12K_HTT_RX_PDEV_STATS_NUM_MCS_COUNTERS_EXT,
"\n");
}

for (j = 0; j < ATH12K_HTT_RX_PDEV_STATS_NUM_GI_COUNTERS; j++) {
len += scnprintf(buf + len, buf_len - len,
"ul_ofdma_rx_gi_ext[%u] = ", j);
len += print_array_to_buf(buf, len, NULL,
htt_stats_buf->ul_ofdma_rx_gi_ext[j],
ATH12K_HTT_RX_PDEV_STATS_NUM_MCS_COUNTERS_EXT,
"\n");
}

stats_req->buf_len = len;
}

static int ath12k_dbg_htt_ext_stats_parse(struct ath12k_base *ab,
u16 tag, u16 len, const void *tag_buf,
void *user_data)
Expand Down Expand Up @@ -4473,6 +4544,9 @@ static int ath12k_dbg_htt_ext_stats_parse(struct ath12k_base *ab,
case HTT_STATS_RX_PDEV_RATE_STATS_TAG:
ath12k_htt_print_rx_pdev_rate_stats_tlv(tag_buf, len, stats_req);
break;
case HTT_STATS_RX_PDEV_RATE_EXT_STATS_TAG:
ath12k_htt_print_rx_pdev_rate_ext_stats_tlv(tag_buf, len, stats_req);
break;
default:
break;
}
Expand Down
32 changes: 32 additions & 0 deletions drivers/net/wireless/ath/ath12k/debugfs_htt_stats.h
View file
Original file line number Diff line number Diff line change
Expand Up @@ -137,6 +137,7 @@ enum ath12k_dbg_htt_ext_stats_type {
ATH12K_DBG_HTT_EXT_STATS_PDEV_TX_MU = 17,
ATH12K_DBG_HTT_EXT_STATS_PDEV_CCA_STATS = 19,
ATH12K_DBG_HTT_EXT_STATS_PDEV_OBSS_PD_STATS = 23,
ATH12K_DBG_HTT_EXT_STATS_PDEV_RX_RATE_EXT = 30,
ATH12K_DBG_HTT_EXT_STATS_PDEV_TX_RATE_TXBF = 31,
ATH12K_DBG_HTT_EXT_STATS_TXBF_OFDMA = 32,
ATH12K_DBG_HTT_EXT_STATS_DLPAGER_STATS = 36,
Expand Down Expand Up @@ -205,6 +206,7 @@ enum ath12k_dbg_htt_tlv_tag {
HTT_STATS_HW_WAR_TAG = 89,
HTT_STATS_SCHED_TXQ_SUPERCYCLE_TRIGGER_TAG = 100,
HTT_STATS_PDEV_CTRL_PATH_TX_STATS_TAG = 102,
HTT_STATS_RX_PDEV_RATE_EXT_STATS_TAG = 103,
HTT_STATS_PDEV_TX_RATE_TXBF_STATS_TAG = 108,
HTT_STATS_TX_SELFGEN_AC_SCHED_STATUS_STATS_TAG = 111,
HTT_STATS_TX_SELFGEN_AX_SCHED_STATUS_STATS_TAG = 112,
Expand Down Expand Up @@ -537,6 +539,36 @@ struct ath12k_htt_rx_pdev_rate_stats_tlv {
__le32 rx_mcs_ext[ATH12K_HTT_RX_PDEV_STATS_NUM_EXTRA_MCS_COUNTERS];
};

#define ATH12K_HTT_RX_PDEV_STATS_NUM_BW_EXT_COUNTERS 4
#define ATH12K_HTT_RX_PDEV_STATS_NUM_MCS_COUNTERS_EXT 14
#define ATH12K_HTT_RX_PDEV_STATS_NUM_EXTRA2_MCS_COUNTERS 2
#define ATH12K_HTT_RX_PDEV_STATS_NUM_BW_EXT2_COUNTERS 5
#define ATH12K_HTT_RX_PDEV_STATS_NUM_PUNCTURED_MODE_COUNTERS 5

struct ath12k_htt_rx_pdev_rate_ext_stats_tlv {
u8 rssi_chain_ext[ATH12K_HTT_RX_PDEV_STATS_NUM_SPATIAL_STREAMS]
[ATH12K_HTT_RX_PDEV_STATS_NUM_BW_EXT_COUNTERS];
s8 rx_per_chain_rssi_ext_in_dbm[ATH12K_HTT_RX_PDEV_STATS_NUM_SPATIAL_STREAMS]
[ATH12K_HTT_RX_PDEV_STATS_NUM_BW_EXT_COUNTERS];
__le32 rssi_mcast_in_dbm;
__le32 rssi_mgmt_in_dbm;
__le32 rx_mcs_ext[ATH12K_HTT_RX_PDEV_STATS_NUM_MCS_COUNTERS_EXT];
__le32 rx_stbc_ext[ATH12K_HTT_RX_PDEV_STATS_NUM_MCS_COUNTERS_EXT];
__le32 rx_gi_ext[ATH12K_HTT_RX_PDEV_STATS_NUM_GI_COUNTERS]
[ATH12K_HTT_RX_PDEV_STATS_NUM_MCS_COUNTERS_EXT];
__le32 ul_ofdma_rx_mcs_ext[ATH12K_HTT_RX_PDEV_STATS_NUM_MCS_COUNTERS_EXT];
__le32 ul_ofdma_rx_gi_ext[ATH12K_HTT_TX_PDEV_STATS_NUM_GI_COUNTERS]
[ATH12K_HTT_RX_PDEV_STATS_NUM_MCS_COUNTERS_EXT];
__le32 rx_11ax_su_txbf_mcs_ext[ATH12K_HTT_RX_PDEV_STATS_NUM_MCS_COUNTERS_EXT];
__le32 rx_11ax_mu_txbf_mcs_ext[ATH12K_HTT_RX_PDEV_STATS_NUM_MCS_COUNTERS_EXT];
__le32 rx_11ax_dl_ofdma_mcs_ext[ATH12K_HTT_RX_PDEV_STATS_NUM_MCS_COUNTERS_EXT];
__le32 rx_mcs_ext_2[ATH12K_HTT_RX_PDEV_STATS_NUM_EXTRA2_MCS_COUNTERS];
__le32 rx_bw_ext[ATH12K_HTT_RX_PDEV_STATS_NUM_BW_EXT2_COUNTERS];
__le32 rx_gi_ext_2[ATH12K_HTT_RX_PDEV_STATS_NUM_GI_COUNTERS]
[ATH12K_HTT_RX_PDEV_STATS_NUM_EXTRA2_MCS_COUNTERS];
__le32 rx_su_punctured_mode[ATH12K_HTT_RX_PDEV_STATS_NUM_PUNCTURED_MODE_COUNTERS];
};

#define ATH12K_HTT_TX_PDEV_STATS_SCHED_PER_TXQ_MAC_ID GENMASK(7, 0)
#define ATH12K_HTT_TX_PDEV_STATS_SCHED_PER_TXQ_ID GENMASK(15, 8)

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