From patchwork Tue Nov 19 00:32:45 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Karthikeyan Periyasamy X-Patchwork-Id: 844506 Received: from mx0b-0031df01.pphosted.com (mx0b-0031df01.pphosted.com [205.220.180.131]) (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 CACB0DDD9 for ; Tue, 19 Nov 2024 00:33:18 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=205.220.180.131 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1731976401; cv=none; b=LsS903uru2SZOfv8FB4/cf1qev7GkM+eVCCJJOIUhd+iypW6+X9A2ZYQcFzSRXVjEe6Od0/LXKaA6NGx0Oz5jOqx/aTJthiUB2iNfnxBEfV3PPSOxZn60Ipxm2Nq8RDdg/tQDcbEK/qc9Ou43siKJ/xcyN5aOupqC77LIF1Kh2E= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1731976401; c=relaxed/simple; bh=SixEKpH15K81QRxZMLeUJva6z9JLWBz04jAp8npQ7FA=; h=From:To:CC:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version:Content-Type; b=Ek4aC+r/o6p1hFSwCeEKA+rzV+0TN8mA2Qg9R1Jw60n6l1KRjluRL+bjCZm62ffqWFpfWMINTDsKp1m8bxpoTOpc7wsRid6L8zwDRK+q7c4HmXiB3/1kvzyVyg+jYfp9sGIjURCJzyVImCSwt1Ha/BaHadI2cFMRN8omKwxTi9o= 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=dojkb6Uh; arc=none smtp.client-ip=205.220.180.131 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="dojkb6Uh" Received: from pps.filterd (m0279872.ppops.net [127.0.0.1]) by mx0a-0031df01.pphosted.com (8.18.1.2/8.18.1.2) with ESMTP id 4AIGGe5E004702; Tue, 19 Nov 2024 00:33:15 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= UDIDFaY7KExs1xLk46mn4am6YM0P7GmV6uJeS1m6MI4=; b=dojkb6UhELbv8o5t cUr2vSpD/ccAfd9CyJR4zqMvc+kNqpgIOQTPfUsG1i4Vh9Rh44R202G9cJWL4R4y eSjeayJWX15tQV7yJxUp17MsxnpISD2Y+9/jEcOUOxDGYGvdMEGSMj2zOI1shI9K aCCLa1Z2q3GFa9KpEAPOHJWy2+aC8z1MIEgRLZEnF6Z+vcPOKyZzgjsD6/fQtbd0 7tC0JU7n510XoPw+QpfH2Sa08RZAXC6fTjJeMZ982R4dxFbtPEa5vy1hVxzI1U0G 1bX7qjmClue840R4MCCIfTjfkEGZxS9F/m+/dglR2Y6HkKw4tQSgCufPI+ILY65Y rK3oeA== Received: from nalasppmta02.qualcomm.com (Global_NAT1.qualcomm.com [129.46.96.20]) by mx0a-0031df01.pphosted.com (PPS) with ESMTPS id 4308y7rxjh-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Tue, 19 Nov 2024 00:33:15 +0000 (GMT) Received: from nalasex01a.na.qualcomm.com (nalasex01a.na.qualcomm.com [10.47.209.196]) by NALASPPMTA02.qualcomm.com (8.18.1.2/8.18.1.2) with ESMTPS id 4AJ0XE3H012746 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Tue, 19 Nov 2024 00:33:14 GMT Received: from hu-periyasa-blr.qualcomm.com (10.80.80.8) by nalasex01a.na.qualcomm.com (10.47.209.196) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.1544.9; Mon, 18 Nov 2024 16:33:12 -0800 From: Karthikeyan Periyasamy To: CC: , Karthikeyan Periyasamy Subject: [PATCH 5/8] wifi: ath12k: fix incorrect TID updation in DP monitor status path Date: Tue, 19 Nov 2024 06:02:45 +0530 Message-ID: <20241119003248.1579567-6-quic_periyasa@quicinc.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20241119003248.1579567-1-quic_periyasa@quicinc.com> References: <20241119003248.1579567-1-quic_periyasa@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 nalasex01a.na.qualcomm.com (10.47.209.196) X-QCInternal: smtphost X-Proofpoint-Virus-Version: vendor=nai engine=6200 definitions=5800 signatures=585085 X-Proofpoint-GUID: qAQQMNozFAVYqIG1gJ4_GtaHqHxYMFhC X-Proofpoint-ORIG-GUID: qAQQMNozFAVYqIG1gJ4_GtaHqHxYMFhC 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 impostorscore=0 mlxlogscore=629 adultscore=0 mlxscore=0 phishscore=0 spamscore=0 bulkscore=0 malwarescore=0 lowpriorityscore=0 suspectscore=0 clxscore=1015 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.19.0-2409260000 definitions=main-2411190003 Currently, an incorrect TID value gets populated in the monitor status Rx path due to an incorrect bitmap value given to the ffs() built-in helper function. Therefore, avoid the decrement and directly provide the TID bitmap to the ffs() built-in helper function for the correct TID update in the monitor status Rx path. Tested-on: QCN9274 hw2.0 PCI WLAN.WBE.1.3.1-00173-QCAHKSWPL_SILICONZ-1 Tested-on: WCN7850 hw2.0 PCI WLAN.HMT.1.0.c5-00481-QCAHMTSWPL_V1.0_V2.0_SILICONZ-3 Signed-off-by: Karthikeyan Periyasamy --- drivers/net/wireless/ath/ath12k/dp_mon.c | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-) diff --git a/drivers/net/wireless/ath/ath12k/dp_mon.c b/drivers/net/wireless/ath/ath12k/dp_mon.c index 494984133a91..37127771291f 100644 --- a/drivers/net/wireless/ath/ath12k/dp_mon.c +++ b/drivers/net/wireless/ath/ath12k/dp_mon.c @@ -617,6 +617,7 @@ ath12k_dp_mon_rx_parse_status_tlv(struct ath12k_base *ab, case HAL_RX_PPDU_END_USER_STATS: { struct hal_rx_ppdu_end_user_stats *eu_stats = (struct hal_rx_ppdu_end_user_stats *)tlv_data; + u32 tid_bitmap; info[0] = __le32_to_cpu(eu_stats->info0); info[1] = __le32_to_cpu(eu_stats->info1); @@ -629,10 +630,9 @@ ath12k_dp_mon_rx_parse_status_tlv(struct ath12k_base *ab, u32_get_bits(info[2], HAL_RX_PPDU_END_USER_STATS_INFO2_AST_INDEX); ppdu_info->fc_valid = u32_get_bits(info[1], HAL_RX_PPDU_END_USER_STATS_INFO1_FC_VALID); - ppdu_info->tid = - ffs(u32_get_bits(info[6], - HAL_RX_PPDU_END_USER_STATS_INFO6_TID_BITMAP) - - 1); + tid_bitmap = u32_get_bits(info[6], + HAL_RX_PPDU_END_USER_STATS_INFO6_TID_BITMAP); + ppdu_info->tid = ffs(tid_bitmap) - 1; ppdu_info->tcp_msdu_count = u32_get_bits(info[4], HAL_RX_PPDU_END_USER_STATS_INFO4_TCP_MSDU_CNT);