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wifi: ath12k: Support Pdev OBSS Stats

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Add support to request pdev OBSS stats from firmware through stats
type 23. These stats give information about PPDUs transmitted or
tried to be transmitted in Spatial Reuse Groups(SRG), Parameterized
Spatial Reuse(PSR) and non-PSR groups.

Sample output:
-------------
echo 23 > /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_PDEV_OBSS_PD_STATS_TLV:
num_spatial_reuse_tx = 0
num_spatial_reuse_opportunities = 0
num_non_srg_opportunities = 0
num_non_srg_ppdu_tried = 0
.....

HTT_PDEV_OBSS_PD_PER_AC_STATS:
Access Category 0 (best effort)
num_non_srg_ppdu_tried = 0
num_non_srg_ppdu_success = 0
num_srg_ppdu_tried = 0
num_srg_ppdu_success = 0

Access Category 1 (background)
num_non_srg_ppdu_tried = 0
num_non_srg_ppdu_success = 0
num_srg_ppdu_tried = 0
num_srg_ppdu_success = 0
.....

Tested-on: QCN9274 hw2.0 PCI WLAN.WBE.1.1.1-00214-QCAHKSWPL_SILICONZ-1
Tested-on: WCN7850 hw2.0 PCI WLAN.HMT.1.0-03427-QCAHMTSWPL_V1.0_V2.0_SILICONZ-1.15378.4

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>
Link: https://patch.msgid.link/20241005104206.3327143-1-quic_rdevanat@quicinc.com
Signed-off-by: Jeff Johnson <quic_jjohnson@quicinc.com>
This commit is contained in:
Dinesh Karthikeyan
2024-10-05 16:12:06 +05:30
committed by Jeff Johnson
parent 3f5ecfc450
commit 15d91424ea
2 changed files with 92 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files
drivers/net/wireless/ath/ath12k/debugfs_htt_stats.c
+68
View File
@@ -2437,6 +2437,71 @@ ath12k_htt_print_pdev_stats_cca_counters_tlv(const void *tag_buf, u16 tag_len,
stats_req->buf_len = len;
}
static void
ath12k_htt_print_pdev_obss_pd_stats_tlv(const void *tag_buf, u16 tag_len,
struct debug_htt_stats_req *stats_req)
{
const struct ath12k_htt_pdev_obss_pd_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 i;
static const char *access_cat_names[ATH12K_HTT_NUM_AC_WMM] = {"best effort",
"background",
"video", "voice"};
if (tag_len < sizeof(*htt_stats_buf))
return;
len += scnprintf(buf + len, buf_len - len, "HTT_PDEV_OBSS_PD_STATS_TLV:\n");
len += scnprintf(buf + len, buf_len - len, "num_spatial_reuse_tx = %u\n",
le32_to_cpu(htt_stats_buf->num_sr_tx_transmissions));
len += scnprintf(buf + len, buf_len - len,
"num_spatial_reuse_opportunities = %u\n",
le32_to_cpu(htt_stats_buf->num_spatial_reuse_opportunities));
len += scnprintf(buf + len, buf_len - len, "num_non_srg_opportunities = %u\n",
le32_to_cpu(htt_stats_buf->num_non_srg_opportunities));
len += scnprintf(buf + len, buf_len - len, "num_non_srg_ppdu_tried = %u\n",
le32_to_cpu(htt_stats_buf->num_non_srg_ppdu_tried));
len += scnprintf(buf + len, buf_len - len, "num_non_srg_ppdu_success = %u\n",
le32_to_cpu(htt_stats_buf->num_non_srg_ppdu_success));
len += scnprintf(buf + len, buf_len - len, "num_srg_opportunities = %u\n",
le32_to_cpu(htt_stats_buf->num_srg_opportunities));
len += scnprintf(buf + len, buf_len - len, "num_srg_ppdu_tried = %u\n",
le32_to_cpu(htt_stats_buf->num_srg_ppdu_tried));
len += scnprintf(buf + len, buf_len - len, "num_srg_ppdu_success = %u\n",
le32_to_cpu(htt_stats_buf->num_srg_ppdu_success));
len += scnprintf(buf + len, buf_len - len, "num_psr_opportunities = %u\n",
le32_to_cpu(htt_stats_buf->num_psr_opportunities));
len += scnprintf(buf + len, buf_len - len, "num_psr_ppdu_tried = %u\n",
le32_to_cpu(htt_stats_buf->num_psr_ppdu_tried));
len += scnprintf(buf + len, buf_len - len, "num_psr_ppdu_success = %u\n",
le32_to_cpu(htt_stats_buf->num_psr_ppdu_success));
len += scnprintf(buf + len, buf_len - len, "min_duration_check_flush_cnt = %u\n",
le32_to_cpu(htt_stats_buf->num_obss_min_dur_check_flush_cnt));
len += scnprintf(buf + len, buf_len - len, "sr_ppdu_abort_flush_cnt = %u\n\n",
le32_to_cpu(htt_stats_buf->num_sr_ppdu_abort_flush_cnt));
len += scnprintf(buf + len, buf_len - len, "HTT_PDEV_OBSS_PD_PER_AC_STATS:\n");
for (i = 0; i < ATH12K_HTT_NUM_AC_WMM; i++) {
len += scnprintf(buf + len, buf_len - len, "Access Category %u (%s)\n",
i, access_cat_names[i]);
len += scnprintf(buf + len, buf_len - len,
"num_non_srg_ppdu_tried = %u\n",
le32_to_cpu(htt_stats_buf->num_non_srg_tried_per_ac[i]));
len += scnprintf(buf + len, buf_len - len,
"num_non_srg_ppdu_success = %u\n",
le32_to_cpu(htt_stats_buf->num_non_srg_success_ac[i]));
len += scnprintf(buf + len, buf_len - len, "num_srg_ppdu_tried = %u\n",
le32_to_cpu(htt_stats_buf->num_srg_tried_per_ac[i]));
len += scnprintf(buf + len, buf_len - len,
"num_srg_ppdu_success = %u\n\n",
le32_to_cpu(htt_stats_buf->num_srg_success_per_ac[i]));
}
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)
@@ -2607,6 +2672,9 @@ static int ath12k_dbg_htt_ext_stats_parse(struct ath12k_base *ab,
case HTT_STATS_PDEV_CCA_COUNTERS_TAG:
ath12k_htt_print_pdev_stats_cca_counters_tlv(tag_buf, len, stats_req);
break;
case HTT_STATS_PDEV_OBSS_PD_TAG:
ath12k_htt_print_pdev_obss_pd_stats_tlv(tag_buf, len, stats_req);
break;
default:
break;
}
drivers/net/wireless/ath/ath12k/debugfs_htt_stats.h
+24
View File
@@ -134,6 +134,7 @@ enum ath12k_dbg_htt_ext_stats_type {
ATH12K_DBG_HTT_EXT_STATS_SFM_INFO = 16,
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,
/* keep this last */
ATH12K_DBG_HTT_NUM_EXT_STATS,
@@ -184,6 +185,7 @@ enum ath12k_dbg_htt_tlv_tag {
HTT_STATS_TX_PDEV_MPDU_STATS_TAG = 74,
HTT_STATS_SCHED_TXQ_SCHED_ORDER_SU_TAG = 86,
HTT_STATS_SCHED_TXQ_SCHED_INELIGIBILITY_TAG = 87,
HTT_STATS_PDEV_OBSS_PD_TAG = 88,
HTT_STATS_HW_WAR_TAG = 89,
HTT_STATS_SCHED_TXQ_SUPERCYCLE_TRIGGER_TAG = 100,
HTT_STATS_PDEV_CTRL_PATH_TX_STATS_TAG = 102,
@@ -1024,4 +1026,26 @@ struct ath12k_htt_pdev_cca_stats_hist_v1_tlv {
__le32 collection_interval;
} __packed;
struct ath12k_htt_pdev_obss_pd_stats_tlv {
__le32 num_obss_tx_ppdu_success;
__le32 num_obss_tx_ppdu_failure;
__le32 num_sr_tx_transmissions;
__le32 num_spatial_reuse_opportunities;
__le32 num_non_srg_opportunities;
__le32 num_non_srg_ppdu_tried;
__le32 num_non_srg_ppdu_success;
__le32 num_srg_opportunities;
__le32 num_srg_ppdu_tried;
__le32 num_srg_ppdu_success;
__le32 num_psr_opportunities;
__le32 num_psr_ppdu_tried;
__le32 num_psr_ppdu_success;
__le32 num_non_srg_tried_per_ac[ATH12K_HTT_NUM_AC_WMM];
__le32 num_non_srg_success_ac[ATH12K_HTT_NUM_AC_WMM];
__le32 num_srg_tried_per_ac[ATH12K_HTT_NUM_AC_WMM];
__le32 num_srg_success_per_ac[ATH12K_HTT_NUM_AC_WMM];
__le32 num_obss_min_dur_check_flush_cnt;
__le32 num_sr_ppdu_abort_flush_cnt;
} __packed;
#endif