diff mbox series

[v2] wifi: ath12k: Support MBSSID Control Frame Stats

Message ID 20241105052854.2118987-1-quic_rdevanat@quicinc.com
State New
Headers show
Series [v2] wifi: ath12k: Support MBSSID Control Frame Stats | expand

Commit Message

Roopni Devanathan Nov. 5, 2024, 5:28 a.m. UTC 
From: Sidhanta Sahu <quic_sidhanta@quicinc.com>

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>
---
Depends-on:
[PATCH v3 0/4] wifi: ath12k: Support Pager, Counter, SoC, Transmit Rate Stats
Link: https://lore.kernel.org/all/20241105045406.2098436-1-quic_rdevanat@quicinc.com/
---
v2:
 - Updated patch dependencies. No change in code.
---

 .../wireless/ath/ath12k/debugfs_htt_stats.c   | 43 +++++++++++++++++++
 .../wireless/ath/ath12k/debugfs_htt_stats.h   | 14 ++++++
 2 files changed, 57 insertions(+)


base-commit: d63fbff74ab1af1573c1dca20cfe1e876f8ffa62
prerequisite-patch-id: 0600221a9b42d9ccf36eb80b56c0be39abf0c966
prerequisite-patch-id: 449b08e50a8ccb41ad78babf452830b02e149897
prerequisite-patch-id: 306d8fa61e21551e249175fc09793e3839f60198
prerequisite-patch-id: b57b622e262da141b9de392cbe08284fe07b1b86

Comments

Kalle Valo Nov. 12, 2024, 10:12 a.m. UTC | #1 
Roopni Devanathan <quic_rdevanat@quicinc.com> writes:

> From: Sidhanta Sahu <quic_sidhanta@quicinc.com>
>
> 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>
diff mbox series

Patch

diff --git a/drivers/net/wireless/ath/ath12k/debugfs_htt_stats.c b/drivers/net/wireless/ath/ath12k/debugfs_htt_stats.c
index e185d4971e79..81c5e84b4a38 100644
--- a/drivers/net/wireless/ath/ath12k/debugfs_htt_stats.c
+++ b/drivers/net/wireless/ath/ath12k/debugfs_htt_stats.c
@@ -3297,6 +3297,45 @@  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)
@@ -3503,6 +3542,10 @@  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;
 	}
diff --git a/drivers/net/wireless/ath/ath12k/debugfs_htt_stats.h b/drivers/net/wireless/ath/ath12k/debugfs_htt_stats.h
index d199bed0a9d1..cf3c88f8d1b2 100644
--- a/drivers/net/wireless/ath/ath12k/debugfs_htt_stats.h
+++ b/drivers/net/wireless/ath/ath12k/debugfs_htt_stats.h
@@ -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