From patchwork Wed Dec 18 03:57:11 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Roopni Devanathan X-Patchwork-Id: 853671 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 BA4F2381AF for ; Wed, 18 Dec 2024 03:57:37 +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=1734494260; cv=none; b=Nu5g4UX+cKwPKwmK3FxRWML81OmJiAWrecAL41DNDqObkifgNAjiRVvgujILj56p0dwZ5rcsE/50249GkFSSX6m997glC5R2Ue8onzKEItuTW4J5R0eFrBHrj+GAGct6YXu03Q/HHShS7PMqOTU6U1aVOebS7fcLC/l7fikXaWk= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1734494260; c=relaxed/simple; bh=2ns9jZAiPT+pGP6T4F/NAtHKZgMPMqPz3VZ9Plyw1o0=; h=From:To:CC:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version:Content-Type; b=h7pl5cBB6WWT1jxM3gih5ykzSzcTrlDSZh3zqOP6V5PXGyykN/VFX6xe46bcMEw4vX3uZlp/tkQcNu2+dpNoanLMd6AgZOGWvz2PdHhdFDXbytGbiq6Ow3A+LvWzIOlCXBFWfPpxIhpdY0kZ8tLrjofscKXfUGe/WLNzt8lNlqE= 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=b+ItfPa2; 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="b+ItfPa2" 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 4BI3gPin006642; Wed, 18 Dec 2024 03:57:35 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= wmGTIQT375LAaBuzaGb0RMrdTSd4S1IClwF7hwogI8c=; b=b+ItfPa2fYw5y+EC 6kX+FxmMw4EVA4tNZ0Vz3nK/g4gbqLKNTmFiZuGQGGmciDDUvK0boqQwcj6x4GIK HaAmiXUQK/gZS1YLIddt4x1yjgYcy4iPgyIRurw09t8HiZ4+81qyIVAVkWXQ2KnU egI4f6PzFYnLPL8rS2pLuDF7ZS2uVJAlbVzIjDZTqqovyQCdedZ22UxTxJQLomHZ CRCYHTGFrOg/27BWPfTp2x0vyUGjK7VTOTsnrjjlJvh/fjVVuWk1DH8I+Qeq5HR5 WUHOvYCzVQtUpTXHmqH2jdAIINO5wMXHFh58nTXMfOuU0tqxJtbpuzToH0Xqk75X Uqavng== Received: from nalasppmta01.qualcomm.com (Global_NAT1.qualcomm.com [129.46.96.20]) by mx0a-0031df01.pphosted.com (PPS) with ESMTPS id 43kpqqg111-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Wed, 18 Dec 2024 03:57:35 +0000 (GMT) Received: from nalasex01c.na.qualcomm.com (nalasex01c.na.qualcomm.com [10.47.97.35]) by NALASPPMTA01.qualcomm.com (8.18.1.2/8.18.1.2) with ESMTPS id 4BI3vYMQ027222 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Wed, 18 Dec 2024 03:57:34 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; Tue, 17 Dec 2024 19:57:32 -0800 From: Roopni Devanathan To: CC: , Rajat Soni , Roopni Devanathan Subject: [PATCH v5 2/2] wifi: ath12k: Support pdev Puncture Stats Date: Wed, 18 Dec 2024 09:27:11 +0530 Message-ID: <20241218035711.2573584-3-quic_rdevanat@quicinc.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20241218035711.2573584-1-quic_rdevanat@quicinc.com> References: <20241218035711.2573584-1-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-GUID: qLOJ41tRxV0LBkEhoy8-Or7eQjrCAGyP X-Proofpoint-ORIG-GUID: qLOJ41tRxV0LBkEhoy8-Or7eQjrCAGyP 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 suspectscore=0 adultscore=0 clxscore=1015 bulkscore=0 phishscore=0 malwarescore=0 mlxlogscore=999 priorityscore=1501 spamscore=0 impostorscore=0 mlxscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.19.0-2411120000 definitions=main-2412180028 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 | 101 ++++++++++++++++++ .../wireless/ath/ath12k/debugfs_htt_stats.h | 38 +++++++ 2 files changed, 139 insertions(+) diff --git a/drivers/net/wireless/ath/ath12k/debugfs_htt_stats.c b/drivers/net/wireless/ath/ath12k/debugfs_htt_stats.c index 9294ef41a169..41e4ef2ef3af 100644 --- a/drivers/net/wireless/ath/ath12k/debugfs_htt_stats.c +++ b/drivers/net/wireless/ath/ath12k/debugfs_htt_stats.c @@ -3522,6 +3522,104 @@ ath12k_htt_print_ast_entry_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) +{ + switch (direction) { + case ATH12K_HTT_STATS_DIRECTION_TX: + return "tx"; + case ATH12K_HTT_STATS_DIRECTION_RX: + return "rx"; + default: + return "unknown"; + } +} + +static const char* +ath12k_htt_get_punct_ppdu_type_str(enum ath12k_htt_stats_ppdu_type ppdu_type) +{ + switch (ppdu_type) { + case ATH12K_HTT_STATS_PPDU_TYPE_MODE_SU: + return "su"; + case ATH12K_HTT_STATS_PPDU_TYPE_DL_MU_MIMO: + return "dl_mu_mimo"; + case ATH12K_HTT_STATS_PPDU_TYPE_UL_MU_MIMO: + return "ul_mu_mimo"; + case ATH12K_HTT_STATS_PPDU_TYPE_DL_MU_OFDMA: + return "dl_mu_ofdma"; + case ATH12K_HTT_STATS_PPDU_TYPE_UL_MU_OFDMA: + return "ul_mu_ofdma"; + default: + return "unknown"; + } +} + +static const char* +ath12k_htt_get_punct_pream_type_str(enum ath12k_htt_stats_param_type pream_type) +{ + switch (pream_type) { + case ATH12K_HTT_STATS_PREAM_OFDM: + return "ofdm"; + case ATH12K_HTT_STATS_PREAM_CCK: + return "cck"; + case ATH12K_HTT_STATS_PREAM_HT: + return "ht"; + case ATH12K_HTT_STATS_PREAM_VHT: + return "ac"; + case ATH12K_HTT_STATS_PREAM_HE: + return "ax"; + case ATH12K_HTT_STATS_PREAM_EHT: + return "be"; + default: + return "unknown"; + } +} + +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; + u32 buf_len = ATH12K_HTT_STATS_BUF_SIZE; + u32 len = stats_req->buf_len; + u8 *buf = stats_req->buf; + const char *direction; + const char *ppdu_type; + const char *preamble; + u32 mac_id__word; + u32 subband_limit; + u8 i; + + 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)); + ppdu_type = ath12k_htt_get_punct_ppdu_type_str(le32_to_cpu(stats_buf->ppdu_type)); + preamble = ath12k_htt_get_punct_pream_type_str(le32_to_cpu(stats_buf->preamble)); + + 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_dmac_reset_stats_tlv(const void *tag_buf, u16 tag_len, struct debug_htt_stats_req *stats_req) @@ -3933,6 +4031,9 @@ static int ath12k_dbg_htt_ext_stats_parse(struct ath12k_base *ab, case HTT_STATS_AST_ENTRY_TAG: ath12k_htt_print_ast_entry_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_DMAC_RESET_STATS_TAG: ath12k_htt_print_dmac_reset_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 9a9dd368c5d6..4b59976fbc35 100644 --- a/drivers/net/wireless/ath/ath12k/debugfs_htt_stats.h +++ b/drivers/net/wireless/ath/ath12k/debugfs_htt_stats.h @@ -143,6 +143,7 @@ enum ath12k_dbg_htt_ext_stats_type { ATH12K_DBG_HTT_EXT_PDEV_PER_STATS = 40, 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, ATH12K_DGB_HTT_EXT_STATS_PDEV_MBSSID_CTRL_FRAME = 54, @@ -223,6 +224,7 @@ enum ath12k_dbg_htt_tlv_tag { HTT_STATS_TXBF_OFDMA_AX_STEER_STATS_TAG = 150, HTT_STATS_DMAC_RESET_STATS_TAG = 155, HTT_STATS_PHY_TPC_STATS_TAG = 157, + HTT_STATS_PDEV_PUNCTURE_STATS_TAG = 158, HTT_STATS_PDEV_SCHED_ALGO_OFDMA_STATS_TAG = 165, HTT_STATS_TXBF_OFDMA_AX_STEER_MPDU_STATS_TAG = 172, HTT_STATS_PDEV_MBSSID_CTRL_FRAME_STATS_TAG = 176, @@ -1311,6 +1313,42 @@ 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; + struct ath12k_htt_dmac_reset_stats_tlv { __le32 reset_count; __le32 reset_time_lo_ms;