diff mbox series

wifi: ath12k: Support MBSSID Control Frame Stats

Message ID 20241005112651.3379404-1-quic_rdevanat@quicinc.com
State Superseded
Headers show
Series wifi: ath12k: Support MBSSID Control Frame Stats | expand

Commit Message

Roopni Devanathan Oct. 5, 2024, 11:26 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 v2] wifi: ath12k: Modify print_array_to_buf() to support arrays with 1-based semantics
Link: https://lore.kernel.org/all/20241004085915.1788951-1-quic_rdevanat@quicinc.com/

[PATCH v2 0/4] wifi: ath12k: Support Ring, SFM, Transmit MU, SelfGen stats, CCA stats
Link: https://lore.kernel.org/ath12k/20241005101816.3314728-1-quic_rdevanat@quicinc.com/

[PATCH v2] wifi: ath12k: Support Pdev OBSS Stats
Link: https://lore.kernel.org/ath12k/20241005104206.3327143-1-quic_rdevanat@quicinc.com/

[PATCH v2] wifi: ath12k: Support DMAC Reset Stats
Link: https://lore.kernel.org/ath12k/20241005105207.3350790-1-quic_rdevanat@quicinc.com/

[PATCH v2 0/2] wifi: ath12k: Support pdev Rate, Scheduled Algorithm Stats
Link: https://lore.kernel.org/ath12k/20241005111506.3361688-1-quic_rdevanat@quicinc.com/

[PATCH v2 0/2] wifi: ath12k: Support AST and Puncture Stats
Link: https://lore.kernel.org/ath12k/20241005112234.3379043-1-quic_rdevanat@quicinc.com/
---
 .../wireless/ath/ath12k/debugfs_htt_stats.c   | 43 +++++++++++++++++++
 .../wireless/ath/ath12k/debugfs_htt_stats.h   | 14 ++++++
 2 files changed, 57 insertions(+)


base-commit: 8ed36fe71fd60c851540839b105fd1fddc870c61
prerequisite-patch-id: faf46024c8b5c094e201d392109e7f94dcecdd49
prerequisite-patch-id: c4662f64bc7be141322b7e37145e52ea4ab4e182
prerequisite-patch-id: 4d37990775694f110ce3e87096231fe8855f09f5
prerequisite-patch-id: 5959fd18b497d29cad98d36dcce59a876ffe8ca2
prerequisite-patch-id: ecac67f6fce1dd4d5089dbc3da840e311f6a7218
prerequisite-patch-id: 0537ae604d2617e42bef13bfb791aad4d11bf6e1
prerequisite-patch-id: da5a4e5cc3097994bfcba4b37680c90b0675ccf9
prerequisite-patch-id: fcd0ce1adcc63e80c95e4636bd4614bd5b732ffa
prerequisite-patch-id: a6303524834f6e01b2ae1469ee437d586dd5d522
prerequisite-patch-id: d08cf80b89c5b8a8896f84449033a18455f3c394
prerequisite-patch-id: 00097b59822c40089419d22b97f109c26b7f0a10

Comments

Jeff Johnson Oct. 17, 2024, 5:12 p.m. UTC | #1 
On 10/5/2024 4:26 AM, Roopni Devanathan wrote:
> 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 v2] wifi: ath12k: Modify print_array_to_buf() to support arrays with 1-based semantics
> Link: https://lore.kernel.org/all/20241004085915.1788951-1-quic_rdevanat@quicinc.com/
> 
> [PATCH v2 0/4] wifi: ath12k: Support Ring, SFM, Transmit MU, SelfGen stats, CCA stats
> Link: https://lore.kernel.org/ath12k/20241005101816.3314728-1-quic_rdevanat@quicinc.com/
> 
> [PATCH v2] wifi: ath12k: Support Pdev OBSS Stats
> Link: https://lore.kernel.org/ath12k/20241005104206.3327143-1-quic_rdevanat@quicinc.com/
> 
> [PATCH v2] wifi: ath12k: Support DMAC Reset Stats
> Link: https://lore.kernel.org/ath12k/20241005105207.3350790-1-quic_rdevanat@quicinc.com/
> 
> [PATCH v2 0/2] wifi: ath12k: Support pdev Rate, Scheduled Algorithm Stats
> Link: https://lore.kernel.org/ath12k/20241005111506.3361688-1-quic_rdevanat@quicinc.com/
> 
> [PATCH v2 0/2] wifi: ath12k: Support AST and Puncture Stats
> Link: https://lore.kernel.org/ath12k/20241005112234.3379043-1-quic_rdevanat@quicinc.com/

This last dependency is being deferred since it conflicts with the MLO branch,
and hence this patch is also being deferred.

Since all of the other dependencies are now merged, if you rebase so that you
remove this last dependency (and verify you don't conflict with MLO) then this
patch could be processed.

/jeff
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 42d504d93c52..0d7ca78036ea 100644
--- a/drivers/net/wireless/ath/ath12k/debugfs_htt_stats.c
+++ b/drivers/net/wireless/ath/ath12k/debugfs_htt_stats.c
@@ -2884,6 +2884,45 @@  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)
@@ -3072,6 +3111,10 @@  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 e6e2bcbe95a7..85838c01e925 100644
--- a/drivers/net/wireless/ath/ath12k/debugfs_htt_stats.h
+++ b/drivers/net/wireless/ath/ath12k/debugfs_htt_stats.h
@@ -140,6 +140,7 @@  enum ath12k_dbg_htt_ext_stats_type {
 	ATH12K_DBG_HTT_DBG_PDEV_PUNCTURE_STATS		= 46,
 	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,
@@ -206,6 +207,7 @@  enum ath12k_dbg_htt_tlv_tag {
 	HTT_STATS_DMAC_RESET_STATS_TAG			= 155,
 	HTT_STATS_PDEV_PUNCTURE_STATS_TAG		= 158,
 	HTT_STATS_PDEV_SCHED_ALGO_OFDMA_STATS_TAG	= 165,
+	HTT_STATS_PDEV_MBSSID_CTRL_FRAME_STATS_TAG	= 176,
 
 	HTT_STATS_MAX_TAG,
 };
@@ -1178,4 +1180,16 @@  struct ath12k_htt_pdev_puncture_stats_tlv {
 	__le32 num_subbands_used_cnt[ATH12K_HTT_PUNCT_STATS_MAX_SUBBAND_CNT];
 } __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