diff mbox series

[v2,08/10] wifi: ath12k: Refactor the format of peer rate table information

Message ID 20241224161442.263729-9-quic_periyasa@quicinc.com (mailing list archive)
State New
Delegated to: Kalle Valo
Headers show
Series wifi: ath12k: Add peer extended Rx statistics debugfs support | expand

Commit Message

Karthikeyan Periyasamy Dec. 24, 2024, 4:14 p.m. UTC 
From: Balamurugan Mahalingam <quic_bmahalin@quicinc.com>

Currently, peer rate table information involves complex computation for
the rate index to update the rate table. To simplify this process, avoid
the rate index calculation by defining the rate table with bandwidth, GI,
NSS, MCS. Therefore, update the rate information based on the bandwidth,
GI, NSS and MCS information from the TLV data of monitor status Rx path.

Tested-on: QCN9274 hw2.0 PCI WLAN.WBE.1.3.1-00173-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: Balamurugan Mahalingam <quic_bmahalin@quicinc.com>
Signed-off-by: Karthikeyan Periyasamy <quic_periyasa@quicinc.com>
---
 drivers/net/wireless/ath/ath12k/core.h   |  6 +----
 drivers/net/wireless/ath/ath12k/dp_mon.c | 29 +++++++++++-------------
 2 files changed, 14 insertions(+), 21 deletions(-)
diff mbox series

Patch

diff --git a/drivers/net/wireless/ath/ath12k/core.h b/drivers/net/wireless/ath/ath12k/core.h
index f934faad51bc..96510ead55c6 100644
--- a/drivers/net/wireless/ath/ath12k/core.h
+++ b/drivers/net/wireless/ath/ath12k/core.h
@@ -52,8 +52,6 @@ 
 
 #define ATH12K_INVALID_HW_MAC_ID	0xFF
 #define ATH12K_CONNECTION_LOSS_HZ	(3 * HZ)
-#define	ATH12K_RX_RATE_TABLE_NUM	320
-#define	ATH12K_RX_RATE_TABLE_11AX_NUM	576
 
 #define ATH12K_MON_TIMER_INTERVAL  10
 #define ATH12K_RESET_TIMEOUT_HZ			(20 * HZ)
@@ -358,8 +356,6 @@  struct ath12k_vif_iter {
 #define HAL_RX_MAX_MCS_BE	15
 #define HAL_RX_MAX_NSS		8
 #define HAL_RX_MAX_NUM_LEGACY_RATES 12
-#define ATH12K_RX_RATE_TABLE_11AX_NUM	576
-#define ATH12K_RX_RATE_TABLE_NUM 320
 
 struct ath12k_rx_peer_rate_stats {
 	u64 ht_mcs_count[HAL_RX_MAX_MCS_HT + 1];
@@ -370,7 +366,7 @@  struct ath12k_rx_peer_rate_stats {
 	u64 bw_count[HAL_RX_BW_MAX];
 	u64 gi_count[HAL_RX_GI_MAX];
 	u64 legacy_count[HAL_RX_MAX_NUM_LEGACY_RATES];
-	u64 rx_rate[ATH12K_RX_RATE_TABLE_11AX_NUM];
+	u64 rx_rate[HAL_RX_BW_MAX][HAL_RX_GI_MAX][HAL_RX_MAX_NSS][HAL_RX_MAX_MCS_HT + 1];
 };
 
 struct ath12k_rx_peer_stats {
diff --git a/drivers/net/wireless/ath/ath12k/dp_mon.c b/drivers/net/wireless/ath/ath12k/dp_mon.c
index eece157638a7..d78ea638451e 100644
--- a/drivers/net/wireless/ath/ath12k/dp_mon.c
+++ b/drivers/net/wireless/ath/ath12k/dp_mon.c
@@ -2944,34 +2944,31 @@  ath12k_dp_mon_rx_update_peer_rate_table_stats(struct ath12k_rx_peer_stats *rx_st
 					      struct hal_rx_user_status *user_stats,
 					      u32 num_msdu)
 {
-	u32 rate_idx = 0;
+	struct ath12k_rx_peer_rate_stats *stats;
 	u32 mcs_idx = (user_stats) ? user_stats->mcs : ppdu_info->mcs;
 	u32 nss_idx = (user_stats) ? user_stats->nss - 1 : ppdu_info->nss - 1;
 	u32 bw_idx = ppdu_info->bw;
 	u32 gi_idx = ppdu_info->gi;
+	u32 len;
 
-	if ((mcs_idx > HAL_RX_MAX_MCS_HE) || (nss_idx >= HAL_RX_MAX_NSS) ||
-	    (bw_idx >= HAL_RX_BW_MAX) || (gi_idx >= HAL_RX_GI_MAX)) {
+	if (mcs_idx > HAL_RX_MAX_MCS_HT || nss_idx >= HAL_RX_MAX_NSS ||
+	    bw_idx >= HAL_RX_BW_MAX || gi_idx >= HAL_RX_GI_MAX) {
 		return;
 	}
 
-	if (ppdu_info->preamble_type == HAL_RX_PREAMBLE_11N ||
-	    ppdu_info->preamble_type == HAL_RX_PREAMBLE_11AC) {
-		rate_idx = mcs_idx * 8 + 8 * 10 * nss_idx;
-		rate_idx += bw_idx * 2 + gi_idx;
-	} else if (ppdu_info->preamble_type == HAL_RX_PREAMBLE_11AX) {
+	if (ppdu_info->preamble_type == HAL_RX_PREAMBLE_11AX ||
+	    ppdu_info->preamble_type == HAL_RX_PREAMBLE_11BE)
 		gi_idx = ath12k_he_gi_to_nl80211_he_gi(ppdu_info->gi);
-		rate_idx = mcs_idx * 12 + 12 * 12 * nss_idx;
-		rate_idx += bw_idx * 3 + gi_idx;
-	} else {
-		return;
-	}
 
-	rx_stats->pkt_stats.rx_rate[rate_idx] += num_msdu;
+	rx_stats->pkt_stats.rx_rate[bw_idx][gi_idx][nss_idx][mcs_idx] += num_msdu;
+	stats = &rx_stats->byte_stats;
+
 	if (user_stats)
-		rx_stats->byte_stats.rx_rate[rate_idx] += user_stats->mpdu_ok_byte_count;
+		len = user_stats->mpdu_ok_byte_count;
 	else
-		rx_stats->byte_stats.rx_rate[rate_idx] += ppdu_info->mpdu_len;
+		len = ppdu_info->mpdu_len;
+
+	stats->rx_rate[bw_idx][gi_idx][nss_idx][mcs_idx] += len;
 }
 
 static void ath12k_dp_mon_rx_update_peer_su_stats(struct ath12k *ar,