From patchwork Mon Oct 14 07:06:09 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Roopni Devanathan X-Patchwork-Id: 835387 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 D4A591304AB for ; Mon, 14 Oct 2024 07:06:32 +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=1728889594; cv=none; b=M6NW5stWHenJKqg9ibNslDNQLwJvdY8P9z0iMNeubUwjxibYBg0B/UCG0Et53cimwlFqewA97EaLnTTuxusSUNlSOqbxW28ttc+XM8Eg9RYLmxqVjXlRpB29mzOTQTsPyP6O81MOMcUuifVjIv8oYfAHsnjUyFzBOyOoloD1cFo= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1728889594; c=relaxed/simple; bh=9TFQmSiF8+NPpBvRkLHoByF2qPecFg7r3styIujbVbA=; h=From:To:CC:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version:Content-Type; b=SVqQ0J9qqfR142h8VfwFzLLx6lMRkPbfZCiV/4KYwS/g1wqitOVcx6+URZU71Ae7U43AlV8ycS57C9TGFw/Irpj3KLB8rosNirUa5OC2blYHogZ3LjbSxFR8orQ41DVorEt5rA8SRbZ+gmWl1T7mo1KnQMqMTVW6df6vygFhxt0= 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=VOHugcLJ; 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="VOHugcLJ" 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 49DNDBFw012627; Mon, 14 Oct 2024 07:06:30 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= e14q7JgGJzf6o8d7B3qBk8HsfJyPzk6Ot6EXg3Lao+w=; b=VOHugcLJe/xh0oHv T11CHjcTxt4V1r3SueUc78tyEmTA4rtizDE9P0IjXjh0wL8p966mNssuLKlVB9sF +pXE5ebVoORTt+4D/Kwd14+TWDmXW3ZekNajBOcYR0DZUg9vrzTTm393vLOx749u fvShkuHllw/TGaniCb45ucT1w1fXqbQH8v2Gm9EjTlZ3paRG6pxlDELcERRjHvfk AaFqiG4nyolToenK0tCoU82w9gJLVw/QKBT28g0YmSSxtya1++JHGzhsavPJwerD oi6RnX3sPAZM6BBPa8qccrcKYyIt4IIvkEXVHUjHHDxvLjlNv9giuWoVil0RSJl7 B8pWzA== Received: from nalasppmta02.qualcomm.com (Global_NAT1.qualcomm.com [129.46.96.20]) by mx0a-0031df01.pphosted.com (PPS) with ESMTPS id 427g2rkmu0-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Mon, 14 Oct 2024 07:06:30 +0000 (GMT) Received: from nalasex01c.na.qualcomm.com (nalasex01c.na.qualcomm.com [10.47.97.35]) by NALASPPMTA02.qualcomm.com (8.18.1.2/8.18.1.2) with ESMTPS id 49E76Twv015292 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Mon, 14 Oct 2024 07:06:29 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; Mon, 14 Oct 2024 00:06:28 -0700 From: Roopni Devanathan To: CC: , Sidhanta Sahu , Roopni Devanathan Subject: [PATCH v3 1/2] wifi: ath12k: Support Pdev Scheduled Algorithm Stats Date: Mon, 14 Oct 2024 12:36:09 +0530 Message-ID: <20241014070610.3982173-2-quic_rdevanat@quicinc.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20241014070610.3982173-1-quic_rdevanat@quicinc.com> References: <20241014070610.3982173-1-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: nasanex01a.na.qualcomm.com (10.52.223.231) 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: mmRhvGaR9pSS1Ll9Oi9hJpqfYB1p_6bH X-Proofpoint-GUID: mmRhvGaR9pSS1Ll9Oi9hJpqfYB1p_6bH 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 priorityscore=1501 lowpriorityscore=0 suspectscore=0 phishscore=0 malwarescore=0 clxscore=1015 spamscore=0 adultscore=0 mlxlogscore=999 impostorscore=0 mlxscore=0 bulkscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.19.0-2409260000 definitions=main-2410140051 From: Sidhanta Sahu Add support to request scheduled algorithm stats from firmware through HTT stats type 49. These stats give information such as count of DLOFDMA enabled, disabled, probed and monitored based on rate and latency, consecutive number of MPDUs tried and succeeded, etc. Note: WCN7850 firmware version - WLAN.HMT.1.0-03427-QCAHMTSWPL_V1.0_V2.0_SILICONZ-1.15378.4 does not support HTT stats type 49. Sample output: ------------- echo 49 > /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_PDEV_SCHED_ALGO_TLV: mac_id = 0 rate_based_dlofdma_enabled_count = 0:0, 1:0, 2:0, 3:0 rate_based_dlofdma_disabled_count = 0:0, 1:0, 2:0, 3:0 rate_based_dlofdma_probing_count = 0:0, 1:0, 2:0, 3:0 rate_based_dlofdma_monitoring_count = 0:0, 1:0, 2:0, 3:0 chan_acc_lat_based_dlofdma_enabled_count = 0:0, 1:0, 2:0, 3:0 chan_acc_lat_based_dlofdma_disabled_count = 0:0, 1:0, 2:0, 3:0 chan_acc_lat_based_dlofdma_monitoring_count = 0:0, 1:0, 2:0, 3:0 downgrade_to_dl_su_ru_alloc_fail = 0:0, 1:0, 2:0, 3:0 candidate_list_single_user_disable_ofdma = 0:0, 1:0, 2:0, 3:0 dl_cand_list_dropped_high_ul_qos_weight = 0:0, 1:0, 2:0, 3:0 ax_dlofdma_disabled_due_to_pipelining = 0:0, 1:0, 2:0, 3:0 dlofdma_disabled_su_only_eligible = 0:0, 1:0, 2:0, 3:0 dlofdma_disabled_consec_no_mpdus_tried = 0:0, 1:0, 2:0, 3:0 dlofdma_disabled_consec_no_mpdus_success = 0:0, 1:0, 2:0, 3:0 Tested-on: QCN9274 hw2.0 PCI WLAN.WBE.1.1.1-00214-QCAHKSWPL_SILICONZ-1 Signed-off-by: Sidhanta Sahu Signed-off-by: Roopni Devanathan --- .../wireless/ath/ath12k/debugfs_htt_stats.c | 67 +++++++++++++++++++ .../wireless/ath/ath12k/debugfs_htt_stats.h | 20 ++++++ 2 files changed, 87 insertions(+) diff --git a/drivers/net/wireless/ath/ath12k/debugfs_htt_stats.c b/drivers/net/wireless/ath/ath12k/debugfs_htt_stats.c index 8e43e05422c2..6d4870ab93d7 100644 --- a/drivers/net/wireless/ath/ath12k/debugfs_htt_stats.c +++ b/drivers/net/wireless/ath/ath12k/debugfs_htt_stats.c @@ -2548,6 +2548,70 @@ ath12k_htt_print_dmac_reset_stats_tlv(const void *tag_buf, u16 tag_len, stats_req->buf_len = len; } +static void +ath12k_htt_print_pdev_sched_algo_ofdma_stats_tlv(const void *tag_buf, u16 tag_len, + struct debug_htt_stats_req *stats_req) +{ + const struct ath12k_htt_pdev_sched_algo_ofdma_stats_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_PDEV_SCHED_ALGO_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 += print_array_to_buf(buf, len, "rate_based_dlofdma_enabled_count", + htt_stats_buf->rate_based_dlofdma_enabled_cnt, + ATH12K_HTT_NUM_AC_WMM, "\n"); + len += print_array_to_buf(buf, len, "rate_based_dlofdma_disabled_count", + htt_stats_buf->rate_based_dlofdma_disabled_cnt, + ATH12K_HTT_NUM_AC_WMM, "\n"); + len += print_array_to_buf(buf, len, "rate_based_dlofdma_probing_count", + htt_stats_buf->rate_based_dlofdma_disabled_cnt, + ATH12K_HTT_NUM_AC_WMM, "\n"); + len += print_array_to_buf(buf, len, "rate_based_dlofdma_monitoring_count", + htt_stats_buf->rate_based_dlofdma_monitor_cnt, + ATH12K_HTT_NUM_AC_WMM, "\n"); + len += print_array_to_buf(buf, len, "chan_acc_lat_based_dlofdma_enabled_count", + htt_stats_buf->chan_acc_lat_based_dlofdma_enabled_cnt, + ATH12K_HTT_NUM_AC_WMM, "\n"); + len += print_array_to_buf(buf, len, "chan_acc_lat_based_dlofdma_disabled_count", + htt_stats_buf->chan_acc_lat_based_dlofdma_disabled_cnt, + ATH12K_HTT_NUM_AC_WMM, "\n"); + len += print_array_to_buf(buf, len, "chan_acc_lat_based_dlofdma_monitoring_count", + htt_stats_buf->chan_acc_lat_based_dlofdma_monitor_cnt, + ATH12K_HTT_NUM_AC_WMM, "\n"); + len += print_array_to_buf(buf, len, "downgrade_to_dl_su_ru_alloc_fail", + htt_stats_buf->downgrade_to_dl_su_ru_alloc_fail, + ATH12K_HTT_NUM_AC_WMM, "\n"); + len += print_array_to_buf(buf, len, "candidate_list_single_user_disable_ofdma", + htt_stats_buf->candidate_list_single_user_disable_ofdma, + ATH12K_HTT_NUM_AC_WMM, "\n"); + len += print_array_to_buf(buf, len, "dl_cand_list_dropped_high_ul_qos_weight", + htt_stats_buf->dl_cand_list_dropped_high_ul_qos_weight, + ATH12K_HTT_NUM_AC_WMM, "\n"); + len += print_array_to_buf(buf, len, "ax_dlofdma_disabled_due_to_pipelining", + htt_stats_buf->ax_dlofdma_disabled_due_to_pipelining, + ATH12K_HTT_NUM_AC_WMM, "\n"); + len += print_array_to_buf(buf, len, "dlofdma_disabled_su_only_eligible", + htt_stats_buf->dlofdma_disabled_su_only_eligible, + ATH12K_HTT_NUM_AC_WMM, "\n"); + len += print_array_to_buf(buf, len, "dlofdma_disabled_consec_no_mpdus_tried", + htt_stats_buf->dlofdma_disabled_consec_no_mpdus_tried, + ATH12K_HTT_NUM_AC_WMM, "\n"); + len += print_array_to_buf(buf, len, "dlofdma_disabled_consec_no_mpdus_success", + htt_stats_buf->dlofdma_disabled_consec_no_mpdus_success, + ATH12K_HTT_NUM_AC_WMM, "\n\n"); + + 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) @@ -2724,6 +2788,9 @@ static int ath12k_dbg_htt_ext_stats_parse(struct ath12k_base *ab, case HTT_STATS_DMAC_RESET_STATS_TAG: ath12k_htt_print_dmac_reset_stats_tlv(tag_buf, len, stats_req); break; + case HTT_STATS_PDEV_SCHED_ALGO_OFDMA_STATS_TAG: + ath12k_htt_print_pdev_sched_algo_ofdma_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 120615fbe853..ae738396b10a 100644 --- a/drivers/net/wireless/ath/ath12k/debugfs_htt_stats.h +++ b/drivers/net/wireless/ath/ath12k/debugfs_htt_stats.h @@ -136,6 +136,7 @@ enum ath12k_dbg_htt_ext_stats_type { ATH12K_DBG_HTT_EXT_STATS_PDEV_CCA_STATS = 19, ATH12K_DBG_HTT_EXT_STATS_PDEV_OBSS_PD_STATS = 23, ATH12K_DBG_HTT_EXT_STATS_SOC_ERROR = 45, + ATH12K_DBG_HTT_EXT_STATS_PDEV_SCHED_ALGO = 49, /* keep this last */ ATH12K_DBG_HTT_NUM_EXT_STATS, @@ -198,6 +199,7 @@ enum ath12k_dbg_htt_tlv_tag { HTT_STATS_TX_SELFGEN_BE_STATS_TAG = 138, HTT_STATS_TX_SELFGEN_BE_SCHED_STATUS_STATS_TAG = 139, HTT_STATS_DMAC_RESET_STATS_TAG = 155, + HTT_STATS_PDEV_SCHED_ALGO_OFDMA_STATS_TAG = 165, HTT_STATS_MAX_TAG, }; @@ -1063,4 +1065,22 @@ struct ath12k_htt_dmac_reset_stats_tlv { __le32 drain_dest_ring_mask; } __packed; +struct ath12k_htt_pdev_sched_algo_ofdma_stats_tlv { + __le32 mac_id__word; + __le32 rate_based_dlofdma_enabled_cnt[ATH12K_HTT_NUM_AC_WMM]; + __le32 rate_based_dlofdma_disabled_cnt[ATH12K_HTT_NUM_AC_WMM]; + __le32 rate_based_dlofdma_probing_cnt[ATH12K_HTT_NUM_AC_WMM]; + __le32 rate_based_dlofdma_monitor_cnt[ATH12K_HTT_NUM_AC_WMM]; + __le32 chan_acc_lat_based_dlofdma_enabled_cnt[ATH12K_HTT_NUM_AC_WMM]; + __le32 chan_acc_lat_based_dlofdma_disabled_cnt[ATH12K_HTT_NUM_AC_WMM]; + __le32 chan_acc_lat_based_dlofdma_monitor_cnt[ATH12K_HTT_NUM_AC_WMM]; + __le32 downgrade_to_dl_su_ru_alloc_fail[ATH12K_HTT_NUM_AC_WMM]; + __le32 candidate_list_single_user_disable_ofdma[ATH12K_HTT_NUM_AC_WMM]; + __le32 dl_cand_list_dropped_high_ul_qos_weight[ATH12K_HTT_NUM_AC_WMM]; + __le32 ax_dlofdma_disabled_due_to_pipelining[ATH12K_HTT_NUM_AC_WMM]; + __le32 dlofdma_disabled_su_only_eligible[ATH12K_HTT_NUM_AC_WMM]; + __le32 dlofdma_disabled_consec_no_mpdus_tried[ATH12K_HTT_NUM_AC_WMM]; + __le32 dlofdma_disabled_consec_no_mpdus_success[ATH12K_HTT_NUM_AC_WMM]; +} __packed; + #endif