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wifi: ath12k: Support MBSSID Control Frame Stats

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Add support to request MBSSID control frame stats from firmware
through HTT stats type 54. These stats give information such as
basic trigger, BSR trigger, multi-user RTS and uplink MUMIMO
trigger within and across various BSS.

Note: WCN7850 firmware version -
WLAN.HMT.1.0-03427-QCAHMTSWPL_V1.0_V2.0_SILICONZ-1.15378.4 does not
support HTT stats type 54.

Sample output:
-------------
echo 54 > /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_MBSSID_CTRL_FRAME_STATS_TLV:
mac_id = 0
basic_trigger_across_bss = 0
basic_trigger_within_bss = 0
bsr_trigger_across_bss = 0
bsr_trigger_within_bss = 0
mu_rts_across_bss = 0
mu_rts_within_bss = 0
ul_mumimo_trigger_across_bss = 0
ul_mumimo_trigger_within_bss = 0

Tested-on: QCN9274 hw2.0 PCI WLAN.WBE.1.1.1-00214-QCAHKSWPL_SILICONZ-1

Signed-off-by: Sidhanta Sahu <quic_sidhanta@quicinc.com>
Signed-off-by: Roopni Devanathan <quic_rdevanat@quicinc.com>
Acked-by: Kalle Valo <kvalo@kernel.org>
Link: https://patch.msgid.link/20241105052854.2118987-1-quic_rdevanat@quicinc.com
Signed-off-by: Jeff Johnson <quic_jjohnson@quicinc.com>
This commit is contained in:
Sidhanta Sahu
2024-11-05 10:58:54 +05:30
committed by Jeff Johnson
parent c8f314703b
commit ea58aae845
2 changed files with 57 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files

43
drivers/net/wireless/ath/ath12k/debugfs_htt_stats.c
View File

@@ -3296,6 +3296,45 @@ ath12k_htt_print_tx_pdev_rate_stats_be_ofdma_tlv(const void *tag_buf, u16 tag_le
stats_req->buf_len = len;
}
static void
ath12k_htt_print_pdev_mbssid_ctrl_frame_stats_tlv(const void *tag_buf, u16 tag_len,
struct debug_htt_stats_req *stats_req)
{
const struct ath12k_htt_pdev_mbssid_ctrl_frame_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;
u32 mac_id_word;
if (tag_len < sizeof(*htt_stats_buf))
return;
mac_id_word = le32_to_cpu(htt_stats_buf->mac_id__word);
len += scnprintf(buf + len, buf_len - len, "HTT_MBSSID_CTRL_FRAME_STATS_TLV:\n");
len += scnprintf(buf + len, buf_len - len, "mac_id = %u\n",
u32_get_bits(mac_id_word, ATH12K_HTT_STATS_MAC_ID));
len += scnprintf(buf + len, buf_len - len, "basic_trigger_across_bss = %u\n",
le32_to_cpu(htt_stats_buf->basic_trigger_across_bss));
len += scnprintf(buf + len, buf_len - len, "basic_trigger_within_bss = %u\n",
le32_to_cpu(htt_stats_buf->basic_trigger_within_bss));
len += scnprintf(buf + len, buf_len - len, "bsr_trigger_across_bss = %u\n",
le32_to_cpu(htt_stats_buf->bsr_trigger_across_bss));
len += scnprintf(buf + len, buf_len - len, "bsr_trigger_within_bss = %u\n",
le32_to_cpu(htt_stats_buf->bsr_trigger_within_bss));
len += scnprintf(buf + len, buf_len - len, "mu_rts_across_bss = %u\n",
le32_to_cpu(htt_stats_buf->mu_rts_across_bss));
len += scnprintf(buf + len, buf_len - len, "mu_rts_within_bss = %u\n",
le32_to_cpu(htt_stats_buf->mu_rts_within_bss));
len += scnprintf(buf + len, buf_len - len, "ul_mumimo_trigger_across_bss = %u\n",
le32_to_cpu(htt_stats_buf->ul_mumimo_trigger_across_bss));
len += scnprintf(buf + len, buf_len - len,
"ul_mumimo_trigger_within_bss = %u\n\n",
le32_to_cpu(htt_stats_buf->ul_mumimo_trigger_within_bss));
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)
@@ -3502,6 +3541,10 @@ static int ath12k_dbg_htt_ext_stats_parse(struct ath12k_base *ab,
case HTT_STATS_TX_PDEV_RATE_STATS_BE_OFDMA_TAG:
ath12k_htt_print_tx_pdev_rate_stats_be_ofdma_tlv(tag_buf, len, stats_req);
break;
case HTT_STATS_PDEV_MBSSID_CTRL_FRAME_STATS_TAG:
ath12k_htt_print_pdev_mbssid_ctrl_frame_stats_tlv(tag_buf, len,
stats_req);
break;
default:
break;
}

14
drivers/net/wireless/ath/ath12k/debugfs_htt_stats.h
View File

@@ -142,6 +142,7 @@ enum ath12k_dbg_htt_ext_stats_type {
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,
ATH12K_DGB_HTT_EXT_STATS_PDEV_MBSSID_CTRL_FRAME = 54,
/* keep this last */
ATH12K_DBG_HTT_NUM_EXT_STATS,
@@ -214,6 +215,7 @@ enum ath12k_dbg_htt_tlv_tag {
HTT_STATS_DMAC_RESET_STATS_TAG = 155,
HTT_STATS_PHY_TPC_STATS_TAG = 157,
HTT_STATS_PDEV_SCHED_ALGO_OFDMA_STATS_TAG = 165,
HTT_STATS_PDEV_MBSSID_CTRL_FRAME_STATS_TAG = 176,
HTT_STATS_MAX_TAG,
};
@@ -1322,4 +1324,16 @@ struct ath12k_htt_tx_pdev_rate_stats_be_ofdma_tlv {
__le32 be_ofdma_eht_sig_mcs[ATH12K_HTT_TX_PDEV_NUM_EHT_SIG_MCS_CNTRS];
} __packed;
struct ath12k_htt_pdev_mbssid_ctrl_frame_tlv {
__le32 mac_id__word;
__le32 basic_trigger_across_bss;
__le32 basic_trigger_within_bss;
__le32 bsr_trigger_across_bss;
__le32 bsr_trigger_within_bss;
__le32 mu_rts_across_bss;
__le32 mu_rts_within_bss;
__le32 ul_mumimo_trigger_across_bss;
__le32 ul_mumimo_trigger_within_bss;
} __packed;
#endif