From patchwork Mon Jan 13 07:11:44 2025 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Roopni Devanathan X-Patchwork-Id: 13936808 X-Patchwork-Delegate: kvalo@adurom.com Received: from mx0a-0031df01.pphosted.com (mx0a-0031df01.pphosted.com [205.220.168.131]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id ED1AA232372 for ; Mon, 13 Jan 2025 07:12:24 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=205.220.168.131 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1736752346; cv=none; b=eyYtabf5rFUUEZcqcG+jHv5dNWCWHOez8rRHdYtsupqrtdnigIhH7iaegK/Oh1Asr9KX1EHB0SJIESxGINsmQfqiZmpEPgmad3w5O51FkBAanWJzhZka79VS7ISTHcaUBygP7YsbMAoWboeIJCcn8lbgE1RgHxih9u+cVi1vboM= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1736752346; c=relaxed/simple; bh=3iFIzgwYyj6cG8NJwf9vTVsNpC7L0CM9dK4oicbJooY=; h=From:To:CC:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version:Content-Type; b=iFKi7LkAtd05P/GxcxckG7kVMjI0W50uSkXw7DgtAZc1qyE8/srpaSfYP/6x4NRIhGGnos3+dlvqXF1M0VpX17T6sioP/97yyZoJZIlJX3fEOcOcAwnXXAvP1H5NkutTdtt+6L5igexd6PNtlrtp4lbqz1Xj8Th+pp+CtXeQQEM= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=quicinc.com; spf=pass smtp.mailfrom=quicinc.com; dkim=pass (2048-bit key) header.d=quicinc.com header.i=@quicinc.com header.b=Vt0wR9zR; arc=none smtp.client-ip=205.220.168.131 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=quicinc.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=quicinc.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=quicinc.com header.i=@quicinc.com header.b="Vt0wR9zR" Received: from pps.filterd (m0279865.ppops.net [127.0.0.1]) by mx0a-0031df01.pphosted.com (8.18.1.2/8.18.1.2) with ESMTP id 50D6gfl0024305; Mon, 13 Jan 2025 07:12:23 GMT DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=quicinc.com; h= cc:content-transfer-encoding:content-type:date:from:in-reply-to :message-id:mime-version:references:subject:to; s=qcppdkim1; bh= jyU6CVlnJdip/+hLWM3/xG5Sa7VTzRnaAuws3t4PQ8E=; b=Vt0wR9zRJX/Bmn8e 2EFFCf/yaLx38nNJCiDsQkVs189H6hqTn3p2SRe1qnTmMQ9iXuH9x5v5Zvr1pjnJ dOTLB2YCnCKodm3iHb6QYbGpMw2VI2TM9VAoIank5Sxr5HnHoZCYqWsml2LvKg0b oBJ+mTJpqK8YyNySPnp6lS4iVYmkr39SJX2fTYMbTDaLih6a1N6lkRqyWJMaUiVu fopX8QOZ2weHeYBdR2FewUoxBqiu5MWzFPK/S0SwRxNDAOTTNxOzPxYupp7/nVdU okcYZ4UCOhHJ++9VCnekhlJywEQqgYxHXXU7qRPzg88ol8plqdp/gaIJWNDr29Hm ghorig== Received: from nalasppmta03.qualcomm.com (Global_NAT1.qualcomm.com [129.46.96.20]) by mx0a-0031df01.pphosted.com (PPS) with ESMTPS id 444wt4r285-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Mon, 13 Jan 2025 07:12:22 +0000 (GMT) Received: from nalasex01c.na.qualcomm.com (nalasex01c.na.qualcomm.com [10.47.97.35]) by NALASPPMTA03.qualcomm.com (8.18.1.2/8.18.1.2) with ESMTPS id 50D7CM8f021741 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Mon, 13 Jan 2025 07:12:22 GMT Received: from hu-rdevanat-blr.qualcomm.com (10.80.80.8) by nalasex01c.na.qualcomm.com (10.47.97.35) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.1544.9; Sun, 12 Jan 2025 23:12:20 -0800 From: Roopni Devanathan To: CC: , Dinesh Karthikeyan , Roopni Devanathan Subject: [PATCH v3 6/6] wifi: ath12k: Support Received FSE Stats Date: Mon, 13 Jan 2025 12:41:44 +0530 Message-ID: <20250113071144.3397293-7-quic_rdevanat@quicinc.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20250113071144.3397293-1-quic_rdevanat@quicinc.com> References: <20250113071144.3397293-1-quic_rdevanat@quicinc.com> Precedence: bulk X-Mailing-List: linux-wireless@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-ClientProxiedBy: nasanex01b.na.qualcomm.com (10.46.141.250) To nalasex01c.na.qualcomm.com (10.47.97.35) X-QCInternal: smtphost X-Proofpoint-Virus-Version: vendor=nai engine=6200 definitions=5800 signatures=585085 X-Proofpoint-ORIG-GUID: PSuZBNmLJrJKQeBaiEZxyxffwDoZo9sK X-Proofpoint-GUID: PSuZBNmLJrJKQeBaiEZxyxffwDoZo9sK X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1039,Hydra:6.0.680,FMLib:17.12.60.29 definitions=2024-09-06_09,2024-09-06_01,2024-09-02_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 lowpriorityscore=0 clxscore=1015 impostorscore=0 malwarescore=0 phishscore=0 mlxlogscore=999 suspectscore=0 bulkscore=0 priorityscore=1501 mlxscore=0 adultscore=0 spamscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.19.0-2411120000 definitions=main-2501130060 From: Dinesh Karthikeyan Add support to request received Finite State Entropy stats from firmware through HTT stats type 28. These stats give software and hardware FSE stats such as cache entry count, full cache count, current and peak occupancy count, pending search counts, etc. Sample output: ------------- echo 28 > /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_STATS_RX_FSE_STATS_TLV: === Software RX FSE STATS === Enable count = 0 Disable count = 0 Cache invalidate entry count = 0 Full cache invalidate count = 0 === Hardware RX FSE STATS === Cache hits count = 0 Cache no. of searches = 0 Cache occupancy peak count: [0] = 0 [1-16] = 0 [17-32] = 0 [33-48] = 0 [49-64] = 0 [65-80] = 0 [81-96] = 0 [97-112] = 0 [113-127] = 0 [128] = 0 Cache occupancy current count: [0] = 0 [1-16] = 0 [17-32] = 0 [33-48] = 0 [49-64] = 0 [65-80] = 0 [81-96] = 0 [97-112] = 0 [113-127] = 0 [128] = 0 Cache search square count: [0] = 0 [1-50] = 0 [51-100] = 0 [101-200] = 0 [201-255] = 0 [256] = 0 Cache search peak pending count: [0] = 0 [1-2] = 0 [3-4] = 0 [Greater/Equal to 5] = 0 Cache search tot pending count: [0] = 0 [1-2] = 0 [3-4] = 0 [Greater/Equal to 5] = 0 Tested-on: QCN9274 hw2.0 PCI WLAN.WBE.1.0.1-00029-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 Signed-off-by: Roopni Devanathan --- .../wireless/ath/ath12k/debugfs_htt_stats.c | 91 +++++++++++++++++++ .../wireless/ath/ath12k/debugfs_htt_stats.h | 22 +++++ 2 files changed, 113 insertions(+) diff --git a/drivers/net/wireless/ath/ath12k/debugfs_htt_stats.c b/drivers/net/wireless/ath/ath12k/debugfs_htt_stats.c index e74245c7ed0e..82fe47ec5a31 100644 --- a/drivers/net/wireless/ath/ath12k/debugfs_htt_stats.c +++ b/drivers/net/wireless/ath/ath12k/debugfs_htt_stats.c @@ -3526,6 +3526,94 @@ ath12k_htt_print_ul_mumimo_trig_stats(const void *tag_buf, u16 tag_len, stats_req->buf_len = len; } +static void +ath12k_htt_print_rx_fse_stats_tlv(const void *tag_buf, u16 tag_len, + struct debug_htt_stats_req *stats_req) +{ + const struct ath12k_htt_rx_fse_stats_tlv *htt_stats_buf = tag_buf; + u32 buf_len = ATH12K_HTT_STATS_BUF_SIZE; + u32 len = stats_req->buf_len; + u8 *buf = stats_req->buf; + + if (tag_len < sizeof(*htt_stats_buf)) + return; + + len += scnprintf(buf + len, buf_len - len, "HTT_STATS_RX_FSE_STATS_TLV:\n"); + len += scnprintf(buf + len, buf_len - len, "=== Software RX FSE STATS ===\n"); + len += scnprintf(buf + len, buf_len - len, "Enable count = %u\n", + le32_to_cpu(htt_stats_buf->fse_enable_cnt)); + len += scnprintf(buf + len, buf_len - len, "Disable count = %u\n", + le32_to_cpu(htt_stats_buf->fse_disable_cnt)); + len += scnprintf(buf + len, buf_len - len, "Cache invalidate entry count = %u\n", + le32_to_cpu(htt_stats_buf->fse_cache_invalidate_entry_cnt)); + len += scnprintf(buf + len, buf_len - len, "Full cache invalidate count = %u\n", + le32_to_cpu(htt_stats_buf->fse_full_cache_invalidate_cnt)); + + len += scnprintf(buf + len, buf_len - len, "\n=== Hardware RX FSE STATS ===\n"); + len += scnprintf(buf + len, buf_len - len, "Cache hits count = %u\n", + le32_to_cpu(htt_stats_buf->fse_num_cache_hits_cnt)); + len += scnprintf(buf + len, buf_len - len, "Cache no. of searches = %u\n", + le32_to_cpu(htt_stats_buf->fse_num_searches_cnt)); + len += scnprintf(buf + len, buf_len - len, "Cache occupancy peak count:\n"); + len += scnprintf(buf + len, buf_len - len, "[0] = %u [1-16] = %u [17-32] = %u ", + le32_to_cpu(htt_stats_buf->fse_cache_occupancy_peak_cnt[0]), + le32_to_cpu(htt_stats_buf->fse_cache_occupancy_peak_cnt[1]), + le32_to_cpu(htt_stats_buf->fse_cache_occupancy_peak_cnt[2])); + len += scnprintf(buf + len, buf_len - len, "[33-48] = %u [49-64] = %u ", + le32_to_cpu(htt_stats_buf->fse_cache_occupancy_peak_cnt[3]), + le32_to_cpu(htt_stats_buf->fse_cache_occupancy_peak_cnt[4])); + len += scnprintf(buf + len, buf_len - len, "[65-80] = %u [81-96] = %u ", + le32_to_cpu(htt_stats_buf->fse_cache_occupancy_peak_cnt[5]), + le32_to_cpu(htt_stats_buf->fse_cache_occupancy_peak_cnt[6])); + len += scnprintf(buf + len, buf_len - len, "[97-112] = %u [113-127] = %u ", + le32_to_cpu(htt_stats_buf->fse_cache_occupancy_peak_cnt[7]), + le32_to_cpu(htt_stats_buf->fse_cache_occupancy_peak_cnt[8])); + len += scnprintf(buf + len, buf_len - len, "[128] = %u\n", + le32_to_cpu(htt_stats_buf->fse_cache_occupancy_peak_cnt[9])); + len += scnprintf(buf + len, buf_len - len, "Cache occupancy current count:\n"); + len += scnprintf(buf + len, buf_len - len, "[0] = %u [1-16] = %u [17-32] = %u ", + le32_to_cpu(htt_stats_buf->fse_cache_occupancy_curr_cnt[0]), + le32_to_cpu(htt_stats_buf->fse_cache_occupancy_curr_cnt[1]), + le32_to_cpu(htt_stats_buf->fse_cache_occupancy_curr_cnt[2])); + len += scnprintf(buf + len, buf_len - len, "[33-48] = %u [49-64] = %u ", + le32_to_cpu(htt_stats_buf->fse_cache_occupancy_curr_cnt[3]), + le32_to_cpu(htt_stats_buf->fse_cache_occupancy_curr_cnt[4])); + len += scnprintf(buf + len, buf_len - len, "[65-80] = %u [81-96] = %u ", + le32_to_cpu(htt_stats_buf->fse_cache_occupancy_curr_cnt[5]), + le32_to_cpu(htt_stats_buf->fse_cache_occupancy_curr_cnt[6])); + len += scnprintf(buf + len, buf_len - len, "[97-112] = %u [113-127] = %u ", + le32_to_cpu(htt_stats_buf->fse_cache_occupancy_curr_cnt[7]), + le32_to_cpu(htt_stats_buf->fse_cache_occupancy_curr_cnt[8])); + len += scnprintf(buf + len, buf_len - len, "[128] = %u\n", + le32_to_cpu(htt_stats_buf->fse_cache_occupancy_curr_cnt[9])); + len += scnprintf(buf + len, buf_len - len, "Cache search square count:\n"); + len += scnprintf(buf + len, buf_len - len, "[0] = %u [1-50] = %u [51-100] = %u ", + le32_to_cpu(htt_stats_buf->fse_search_stat_square_cnt[0]), + le32_to_cpu(htt_stats_buf->fse_search_stat_square_cnt[1]), + le32_to_cpu(htt_stats_buf->fse_search_stat_square_cnt[2])); + len += scnprintf(buf + len, buf_len - len, "[101-200] = %u [201-255] = %u ", + le32_to_cpu(htt_stats_buf->fse_search_stat_square_cnt[3]), + le32_to_cpu(htt_stats_buf->fse_search_stat_square_cnt[4])); + len += scnprintf(buf + len, buf_len - len, "[256] = %u\n", + le32_to_cpu(htt_stats_buf->fse_search_stat_square_cnt[5])); + len += scnprintf(buf + len, buf_len - len, "Cache search peak pending count:\n"); + len += scnprintf(buf + len, buf_len - len, "[0] = %u [1-2] = %u [3-4] = %u ", + le32_to_cpu(htt_stats_buf->fse_search_stat_peak_cnt[0]), + le32_to_cpu(htt_stats_buf->fse_search_stat_peak_cnt[1]), + le32_to_cpu(htt_stats_buf->fse_search_stat_peak_cnt[2])); + len += scnprintf(buf + len, buf_len - len, "[Greater/Equal to 5] = %u\n", + le32_to_cpu(htt_stats_buf->fse_search_stat_peak_cnt[3])); + len += scnprintf(buf + len, buf_len - len, "Cache search tot pending count:\n"); + len += scnprintf(buf + len, buf_len - len, "[0] = %u [1-2] = %u [3-4] = %u ", + le32_to_cpu(htt_stats_buf->fse_search_stat_pending_cnt[0]), + le32_to_cpu(htt_stats_buf->fse_search_stat_pending_cnt[1]), + le32_to_cpu(htt_stats_buf->fse_search_stat_pending_cnt[2])); + len += scnprintf(buf + len, buf_len - len, "[Greater/Equal to 5] = %u\n\n", + le32_to_cpu(htt_stats_buf->fse_search_stat_pending_cnt[3])); + + stats_req->buf_len = len; +} + static void ath12k_htt_print_dlpager_entry(const struct ath12k_htt_pgs_info *pg_info, int idx, char *str_buf) { @@ -4649,6 +4737,9 @@ static int ath12k_dbg_htt_ext_stats_parse(struct ath12k_base *ab, case HTT_STATS_RX_PDEV_UL_MUMIMO_TRIG_STATS_TAG: ath12k_htt_print_ul_mumimo_trig_stats(tag_buf, len, stats_req); break; + case HTT_STATS_RX_FSE_STATS_TAG: + ath12k_htt_print_rx_fse_stats_tlv(tag_buf, len, stats_req); + break; case HTT_STATS_DLPAGER_STATS_TAG: ath12k_htt_print_dlpager_stats_tlv(tag_buf, len, stats_req); break; diff --git a/drivers/net/wireless/ath/ath12k/debugfs_htt_stats.h b/drivers/net/wireless/ath/ath12k/debugfs_htt_stats.h index 588211605e80..bafe7c3935cd 100644 --- a/drivers/net/wireless/ath/ath12k/debugfs_htt_stats.h +++ b/drivers/net/wireless/ath/ath12k/debugfs_htt_stats.h @@ -139,6 +139,7 @@ enum ath12k_dbg_htt_ext_stats_type { ATH12K_DBG_HTT_EXT_STATS_LATENCY_PROF_STATS = 25, ATH12K_DBG_HTT_EXT_STATS_PDEV_UL_TRIG_STATS = 26, ATH12K_DBG_HTT_EXT_STATS_PDEV_UL_MUMIMO_TRIG_STATS = 27, + ATH12K_DBG_HTT_EXT_STATS_FSE_RX = 28, ATH12K_DBG_HTT_EXT_STATS_PDEV_TX_RATE_TXBF = 31, ATH12K_DBG_HTT_EXT_STATS_TXBF_OFDMA = 32, ATH12K_DBG_HTT_EXT_STATS_DLPAGER_STATS = 36, @@ -210,6 +211,7 @@ enum ath12k_dbg_htt_tlv_tag { HTT_STATS_RX_PDEV_UL_TRIG_STATS_TAG = 94, HTT_STATS_RX_PDEV_UL_OFDMA_USER_STATS_TAG = 95, HTT_STATS_RX_PDEV_UL_MUMIMO_TRIG_STATS_TAG = 97, + HTT_STATS_RX_FSE_STATS_TAG = 98, HTT_STATS_SCHED_TXQ_SUPERCYCLE_TRIGGER_TAG = 100, HTT_STATS_PDEV_CTRL_PATH_TX_STATS_TAG = 102, HTT_STATS_PDEV_TX_RATE_TXBF_STATS_TAG = 108, @@ -1359,6 +1361,26 @@ struct ath12k_htt_rx_ul_mumimo_trig_stats_tlv { __le32 mumimo_bsc_trig_rx_qos_null_only; } __packed; +#define ATH12K_HTT_RX_NUM_MAX_PEAK_OCCUPANCY_INDEX 10 +#define ATH12K_HTT_RX_NUM_MAX_CURR_OCCUPANCY_INDEX 10 +#define ATH12K_HTT_RX_NUM_SQUARE_INDEX 6 +#define ATH12K_HTT_RX_NUM_MAX_PEAK_SEARCH_INDEX 4 +#define ATH12K_HTT_RX_NUM_MAX_PENDING_SEARCH_INDEX 4 + +struct ath12k_htt_rx_fse_stats_tlv { + __le32 fse_enable_cnt; + __le32 fse_disable_cnt; + __le32 fse_cache_invalidate_entry_cnt; + __le32 fse_full_cache_invalidate_cnt; + __le32 fse_num_cache_hits_cnt; + __le32 fse_num_searches_cnt; + __le32 fse_cache_occupancy_peak_cnt[ATH12K_HTT_RX_NUM_MAX_PEAK_OCCUPANCY_INDEX]; + __le32 fse_cache_occupancy_curr_cnt[ATH12K_HTT_RX_NUM_MAX_CURR_OCCUPANCY_INDEX]; + __le32 fse_search_stat_square_cnt[ATH12K_HTT_RX_NUM_SQUARE_INDEX]; + __le32 fse_search_stat_peak_cnt[ATH12K_HTT_RX_NUM_MAX_PEAK_SEARCH_INDEX]; + __le32 fse_search_stat_pending_cnt[ATH12K_HTT_RX_NUM_MAX_PENDING_SEARCH_INDEX]; +} __packed; + enum ath12k_htt_stats_page_lock_state { ATH12K_HTT_STATS_PAGE_LOCKED = 0, ATH12K_HTT_STATS_PAGE_UNLOCKED = 1,