From patchwork Sat Oct 5 11:22:34 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Roopni Devanathan X-Patchwork-Id: 833331 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 E1781149DF4 for ; Sat, 5 Oct 2024 11:22:58 +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=1728127380; cv=none; b=FnfRbJlFEBMAEDE5UlBNysolh9ceNTIt/XCKx2+00nVv7fuajWRBU3mQhjefxtHIaEDIn+b7YPqTNzQ6grnchcYZTs+2TE8BAUepz1OM4fZegMmzzX2LuVQW+y1uVlUKdxWZjDLKLfcAGnJGCZMwWTFsqtbqQWdzzfQR7E29DKI= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1728127380; c=relaxed/simple; bh=F/kAScdg9qolKCEdTqGfbi4m6nB70rgWTD73qMen354=; h=From:To:CC:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version:Content-Type; b=tuqg8RcDkJ1Mxrf1rOSbY0buL1zjKPvZXVVKa2pv5UCyaESDMD3M0Z0FeYsZ3ywgCrqoNY1kuI2fKhto2Bl+vvVOmriKnbm+6bcYOO1/V0PmePdF+F/CIEu3J9938B4HcLUqpkdASdvPPe+KF2O/0gy8o8bhDSQP5P2bRSDl3s0= 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=KuMBLRM3; 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="KuMBLRM3" Received: from pps.filterd (m0279866.ppops.net [127.0.0.1]) by mx0a-0031df01.pphosted.com (8.18.1.2/8.18.1.2) with ESMTP id 495AiWxC014212; Sat, 5 Oct 2024 11:22:56 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= ldZ4dnswxeMiPCWXuV6BCLuSMyPHNW3xQ1je7Gdu3+k=; b=KuMBLRM3OI9YEotu Tx98s6jiXxe+st/HgaPfvOEnLr163MtYNc7tu6OqgQ3yZPYjrPTqBI2aLUeUXYMc SY7uqv8IcyA0Djl6thNh8Ghoml4xDOuKtarb/zsxrm5FQ7pWUZ8mci7F7/BsmLEW 6X9zVah+Y8P5sjCX2YK8/2eWKb2IK1h/mXZehuGfRyMjrU7E+1/389LZqlvA5Ct5 YLEN8R4WTurD54Gzc3cxO1DqmrAW8CZPoX9yoRZVUaljU1kVC4pAAbFOOrPz6qEJ QVPcXnQC+OyE6hqwl3ihqAivh/w30G+Ep+Jw0Okol3ds+ZdDiCRCsmnaazH1Qc0g SfbEww== Received: from nalasppmta02.qualcomm.com (Global_NAT1.qualcomm.com [129.46.96.20]) by mx0a-0031df01.pphosted.com (PPS) with ESMTPS id 422xv6revr-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Sat, 05 Oct 2024 11:22:56 +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 495BMto1025193 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Sat, 5 Oct 2024 11:22:56 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; Sat, 5 Oct 2024 04:22:53 -0700 From: Roopni Devanathan To: CC: , Rajat Soni , Roopni Devanathan Subject: [PATCH v2 2/2] wifi: ath12k: Support pdev Puncture Stats Date: Sat, 5 Oct 2024 16:52:34 +0530 Message-ID: <20241005112234.3379043-3-quic_rdevanat@quicinc.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20241005112234.3379043-1-quic_rdevanat@quicinc.com> References: <20241005112234.3379043-1-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: 1nHYiflGGMA9phYUdowO6tzMVlMK3hwR X-Proofpoint-GUID: 1nHYiflGGMA9phYUdowO6tzMVlMK3hwR 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 clxscore=1015 priorityscore=1501 impostorscore=0 adultscore=0 lowpriorityscore=0 mlxlogscore=999 mlxscore=0 bulkscore=0 phishscore=0 malwarescore=0 spamscore=0 suspectscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.19.0-2409260000 definitions=main-2410050084 From: Rajat Soni Add support to request pdev puncture stats from firmware through HTT stats type 46. These stats give the count of number of subbands used in different wifi standards. Sample output: ------------- echo 46 > /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_PUNCTURE_STATS_TLV: mac_id = 0 tx_ofdm_su_last_used_pattern_mask = 0x00000001 tx_ofdm_su_num_subbands_used_cnt_01 = 217 tx_ofdm_su_num_subbands_used_cnt_02 = 0 tx_ofdm_su_num_subbands_used_cnt_03 = 0 ..... HTT_PDEV_PUNCTURE_STATS_TLV: mac_id = 0 tx_ax_dl_mu_ofdma_last_used_pattern_mask = 0x00000000 tx_ax_dl_mu_ofdma_num_subbands_used_cnt_01 = 0 tx_ax_dl_mu_ofdma_num_subbands_used_cnt_02 = 0 tx_ax_dl_mu_ofdma_num_subbands_used_cnt_03 = 0 ..... HTT_PDEV_PUNCTURE_STATS_TLV: mac_id = 0 tx_be_dl_mu_ofdma_last_used_pattern_mask = 0x00000000 tx_be_dl_mu_ofdma_num_subbands_used_cnt_01 = 0 tx_be_dl_mu_ofdma_num_subbands_used_cnt_02 = 0 tx_be_dl_mu_ofdma_num_subbands_used_cnt_03 = 0 ..... HTT_PDEV_PUNCTURE_STATS_TLV: mac_id = 0 rx_ax_ul_mu_ofdma_last_used_pattern_mask = 0x00000000 rx_ax_ul_mu_ofdma_num_subbands_used_cnt_01 = 0 rx_ax_ul_mu_ofdma_num_subbands_used_cnt_02 = 0 rx_ax_ul_mu_ofdma_num_subbands_used_cnt_03 = 0 ..... HTT_PDEV_PUNCTURE_STATS_TLV: mac_id = 0 rx_be_ul_mu_ofdma_last_used_pattern_mask = 0x00000000 rx_be_ul_mu_ofdma_num_subbands_used_cnt_01 = 0 rx_be_ul_mu_ofdma_num_subbands_used_cnt_02 = 0 rx_be_ul_mu_ofdma_num_subbands_used_cnt_03 = 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: Rajat Soni Signed-off-by: Roopni Devanathan --- .../wireless/ath/ath12k/debugfs_htt_stats.c | 138 ++++++++++++++++++ .../wireless/ath/ath12k/debugfs_htt_stats.h | 38 +++++ 2 files changed, 176 insertions(+) diff --git a/drivers/net/wireless/ath/ath12k/debugfs_htt_stats.c b/drivers/net/wireless/ath/ath12k/debugfs_htt_stats.c index 63f3e8e78efd..42d504d93c52 100644 --- a/drivers/net/wireless/ath/ath12k/debugfs_htt_stats.c +++ b/drivers/net/wireless/ath/ath12k/debugfs_htt_stats.c @@ -2633,6 +2633,141 @@ ath12k_htt_print_dmac_reset_stats_tlv(const void *tag_buf, u16 tag_len, stats_req->buf_len = len; } +static const char* +ath12k_htt_get_punct_dir_type_str(enum ath12k_htt_stats_direction direction, + struct debug_htt_stats_req *stats_req) +{ + const char *direction_str = "unknown"; + u32 len = stats_req->buf_len; + + switch (direction) { + case ATH12K_HTT_STATS_DIRECTION_TX: + direction_str = "tx"; + break; + case ATH12K_HTT_STATS_DIRECTION_RX: + direction_str = "rx"; + break; + default: + break; + } + + stats_req->buf_len = len; + return direction_str; +} + +static const char* +ath12k_htt_get_punct_ppdu_type_str(enum ath12k_htt_stats_ppdu_type ppdu_type, + struct debug_htt_stats_req *stats_req) +{ + const char *ppdu_type_str = "unknown"; + u32 len = stats_req->buf_len; + + switch (ppdu_type) { + case ATH12K_HTT_STATS_PPDU_TYPE_MODE_SU: + ppdu_type_str = "su"; + break; + case ATH12K_HTT_STATS_PPDU_TYPE_DL_MU_MIMO: + ppdu_type_str = "dl_mu_mimo"; + break; + case ATH12K_HTT_STATS_PPDU_TYPE_UL_MU_MIMO: + ppdu_type_str = "ul_mu_mimo"; + break; + case ATH12K_HTT_STATS_PPDU_TYPE_DL_MU_OFDMA: + ppdu_type_str = "dl_mu_ofdma"; + break; + case ATH12K_HTT_STATS_PPDU_TYPE_UL_MU_OFDMA: + ppdu_type_str = "ul_mu_ofdma"; + break; + default: + break; + } + + stats_req->buf_len = len; + return ppdu_type_str; +} + +static const char* +ath12k_htt_get_punct_pream_type_str(enum ath12k_htt_stats_param_type pream_type, + struct debug_htt_stats_req *stats_req) +{ + const char *pream_type_str = "unknown"; + u32 len = stats_req->buf_len; + + switch (pream_type) { + case ATH12K_HTT_STATS_PREAM_OFDM: + pream_type_str = "ofdm"; + break; + case ATH12K_HTT_STATS_PREAM_CCK: + pream_type_str = "cck"; + break; + case ATH12K_HTT_STATS_PREAM_HT: + pream_type_str = "ht"; + break; + case ATH12K_HTT_STATS_PREAM_VHT: + pream_type_str = "ac"; + break; + case ATH12K_HTT_STATS_PREAM_HE: + pream_type_str = "ax"; + break; + case ATH12K_HTT_STATS_PREAM_EHT: + pream_type_str = "be"; + break; + default: + break; + } + + stats_req->buf_len = len; + return pream_type_str; +} + +static void +ath12k_htt_print_puncture_stats_tlv(const void *tag_buf, u16 tag_len, + struct debug_htt_stats_req *stats_req) +{ + const struct ath12k_htt_pdev_puncture_stats_tlv *stats_buf = tag_buf; + u8 *buf = stats_req->buf; + u32 len = stats_req->buf_len; + u32 buf_len = ATH12K_HTT_STATS_BUF_SIZE; + int i; + const char *direction; + const char *preamble; + const char *ppdu_type; + u32 mac_id__word; + u32 subband_limit; + + if (tag_len < sizeof(*stats_buf)) + return; + + mac_id__word = le32_to_cpu(stats_buf->mac_id__word); + subband_limit = min(le32_to_cpu(stats_buf->subband_cnt), + ATH12K_HTT_PUNCT_STATS_MAX_SUBBAND_CNT); + + direction = ath12k_htt_get_punct_dir_type_str(le32_to_cpu(stats_buf->direction), + stats_req); + ppdu_type = ath12k_htt_get_punct_ppdu_type_str(le32_to_cpu(stats_buf->ppdu_type), + stats_req); + preamble = ath12k_htt_get_punct_pream_type_str(le32_to_cpu(stats_buf->preamble), + stats_req); + + len += scnprintf(buf + len, buf_len - len, "HTT_PDEV_PUNCTURE_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, + "%s_%s_%s_last_used_pattern_mask = 0x%08x\n", + direction, preamble, ppdu_type, + le32_to_cpu(stats_buf->last_used_pattern_mask)); + + for (i = 0; i < subband_limit; i++) { + len += scnprintf(buf + len, buf_len - len, + "%s_%s_%s_num_subbands_used_cnt_%02d = %u\n", + direction, preamble, ppdu_type, i + 1, + le32_to_cpu(stats_buf->num_subbands_used_cnt[i])); + } + len += scnprintf(buf + len, buf_len - len, "\n"); + + 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) @@ -2928,6 +3063,9 @@ 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_PUNCTURE_STATS_TAG: + ath12k_htt_print_puncture_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; diff --git a/drivers/net/wireless/ath/ath12k/debugfs_htt_stats.h b/drivers/net/wireless/ath/ath12k/debugfs_htt_stats.h index 6978c3243ee3..e6e2bcbe95a7 100644 --- a/drivers/net/wireless/ath/ath12k/debugfs_htt_stats.h +++ b/drivers/net/wireless/ath/ath12k/debugfs_htt_stats.h @@ -137,6 +137,7 @@ enum ath12k_dbg_htt_ext_stats_type { ATH12K_DBG_HTT_EXT_STATS_PDEV_OBSS_PD_STATS = 23, ATH12K_DBG_HTT_EXT_AST_ENTRIES = 41, ATH12K_DBG_HTT_EXT_STATS_SOC_ERROR = 45, + 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, @@ -203,6 +204,7 @@ 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_PUNCTURE_STATS_TAG = 158, HTT_STATS_PDEV_SCHED_ALGO_OFDMA_STATS_TAG = 165, HTT_STATS_MAX_TAG, @@ -1140,4 +1142,40 @@ struct ath12k_htt_ast_entry_tlv { __le32 info; } __packed; +enum ath12k_htt_stats_direction { + ATH12K_HTT_STATS_DIRECTION_TX, + ATH12K_HTT_STATS_DIRECTION_RX +}; + +enum ath12k_htt_stats_ppdu_type { + ATH12K_HTT_STATS_PPDU_TYPE_MODE_SU, + ATH12K_HTT_STATS_PPDU_TYPE_DL_MU_MIMO, + ATH12K_HTT_STATS_PPDU_TYPE_UL_MU_MIMO, + ATH12K_HTT_STATS_PPDU_TYPE_DL_MU_OFDMA, + ATH12K_HTT_STATS_PPDU_TYPE_UL_MU_OFDMA +}; + +enum ath12k_htt_stats_param_type { + ATH12K_HTT_STATS_PREAM_OFDM, + ATH12K_HTT_STATS_PREAM_CCK, + ATH12K_HTT_STATS_PREAM_HT, + ATH12K_HTT_STATS_PREAM_VHT, + ATH12K_HTT_STATS_PREAM_HE, + ATH12K_HTT_STATS_PREAM_EHT, + ATH12K_HTT_STATS_PREAM_RSVD1, + ATH12K_HTT_STATS_PREAM_COUNT, +}; + +#define ATH12K_HTT_PUNCT_STATS_MAX_SUBBAND_CNT 32 + +struct ath12k_htt_pdev_puncture_stats_tlv { + __le32 mac_id__word; + __le32 direction; + __le32 preamble; + __le32 ppdu_type; + __le32 subband_cnt; + __le32 last_used_pattern_mask; + __le32 num_subbands_used_cnt[ATH12K_HTT_PUNCT_STATS_MAX_SUBBAND_CNT]; +} __packed; + #endif