From patchwork Tue Dec 17 09:50:58 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Praneesh P X-Patchwork-Id: 853684 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 66BE51D934D for ; Tue, 17 Dec 2024 09:51:24 +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=1734429085; cv=none; b=I0S3nkdX5T3tNr8Az5Que1pUwHqBWmH1ncICkF64pd23IUE7AWTdkyS3XDUUQmj5MsDJzErA2jMYQejcKxHqz6laplaRG21Iie+DIrlU+NBqECLSzwyuIk1LCe2PIpX3L5jj8VsFBybD3L070atJR4Wbq1Z83cZ4lOpzCoJiK54= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1734429085; c=relaxed/simple; bh=D02xpGrxrj8onGyov/uQR70LIodNYeJlJudde5y1ViQ=; h=From:To:CC:Subject:Date:Message-ID:MIME-Version:Content-Type; b=QCW84pReSQ3Fkt4OZ6548uJkfO0HF7/UjK/xjjdQQkZ26GS/TaO7IN5PYVa4iqqgZ1OoMNGSNAauw3dRyQ/L0v4ySAusfJOEceEyW/Sm0el8qIuEl4EKADZZrbIvZJsCVwHxaKLtfrxpB3s3AOxiTFGJSwbw9aTYubG2+P6FsR0= 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=L2w1spie; 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="L2w1spie" 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 4BH82RAa002824; Tue, 17 Dec 2024 09:51:22 GMT DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=quicinc.com; h= cc:content-transfer-encoding:content-type:date:from:message-id :mime-version:subject:to; s=qcppdkim1; bh=CSMKATEnJDEq+oGOoz53hR SKx54/2Cc0PKj6ZT+MT7E=; b=L2w1spie2OmPsbbSwKAqxTinNo2PS8tLqZFNLv AeJ3Jf+Ph0dmzqc/V4DxrDedsiZ9hxACg0opMPd1NFIF7S4yjZv6XB/HWrWTPSjS Py2btRXjN6Rl97YNht5+Hir8v/pwZ0dxlAu+wzmVJ/SpvmHjitgeysTnD17GOgbC X1ahDy9nZmeWQtkrOq96EVsABjoDOOUYeHHs4aegqaClLKEtal+8pJ6MvsfvW/LR 8l/ZDiN1yKrMXw5TL6u/aZsl4mgAUmB8vUKFz+cGFiZpFRJLn4jIZ63dtYR4Bq4q bdI595jibjAAjMmn8pqdL9Wss5cx+NyecTLh/5++wH/atd8g== Received: from nalasppmta01.qualcomm.com (Global_NAT1.qualcomm.com [129.46.96.20]) by mx0a-0031df01.pphosted.com (PPS) with ESMTPS id 43k5ek09sv-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Tue, 17 Dec 2024 09:51:21 +0000 (GMT) Received: from nalasex01a.na.qualcomm.com (nalasex01a.na.qualcomm.com [10.47.209.196]) by NALASPPMTA01.qualcomm.com (8.18.1.2/8.18.1.2) with ESMTPS id 4BH9pLNj020421 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Tue, 17 Dec 2024 09:51:21 GMT Received: from hu-ppranees-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; Tue, 17 Dec 2024 01:51:19 -0800 From: P Praneesh To: CC: , P Praneesh Subject: [PATCH v2] wifi: ath12k: Add support for parsing 64-bit TLVs Date: Tue, 17 Dec 2024 15:20:58 +0530 Message-ID: <20241217095058.2725755-1-quic_ppranees@quicinc.com> X-Mailer: git-send-email 2.34.1 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: 3QHy-VFDk_cSNGt3Tf9o-5OI0LLAVmGo X-Proofpoint-ORIG-GUID: 3QHy-VFDk_cSNGt3Tf9o-5OI0LLAVmGo 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 lowpriorityscore=0 phishscore=0 malwarescore=0 priorityscore=1501 impostorscore=0 mlxlogscore=999 spamscore=0 mlxscore=0 adultscore=0 bulkscore=0 suspectscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.19.0-2411120000 definitions=main-2412170081 There is mismatch between the format of monitor destination TLVs received and the expected format by the current implementation. The received TLVs are in 64-bit format, while the implementation is designed to handle 32-bit TLVs. This leads to incorrect parsing. Fix it by adding support for parsing 64-bit TLVs. 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: P Praneesh --- v2: - Updated Tested-on tag for WCN7850. - Rebased to the TOT. --- drivers/net/wireless/ath/ath12k/dp_mon.c | 14 +++++++------- drivers/net/wireless/ath/ath12k/hal_desc.h | 2 ++ 2 files changed, 9 insertions(+), 7 deletions(-) base-commit: 9a448415ed0c46edeb9170091a03b620986ca0b2 diff --git a/drivers/net/wireless/ath/ath12k/dp_mon.c b/drivers/net/wireless/ath/ath12k/dp_mon.c index 2d53404095d6..c6cc4a1a5230 100644 --- a/drivers/net/wireless/ath/ath12k/dp_mon.c +++ b/drivers/net/wireless/ath/ath12k/dp_mon.c @@ -1205,19 +1205,19 @@ ath12k_dp_mon_parse_rx_dest(struct ath12k_base *ab, struct ath12k_mon_data *pmon struct sk_buff *skb) { struct hal_rx_mon_ppdu_info *ppdu_info = &pmon->mon_ppdu_info; - struct hal_tlv_hdr *tlv; + struct hal_tlv_64_hdr *tlv; enum hal_rx_mon_status hal_status; - u32 tlv_userid = 0; + u32 tlv_userid; u16 tlv_tag, tlv_len; u8 *ptr = skb->data; memset(ppdu_info, 0, sizeof(struct hal_rx_mon_ppdu_info)); do { - tlv = (struct hal_tlv_hdr *)ptr; - tlv_tag = le32_get_bits(tlv->tl, HAL_TLV_HDR_TAG); - tlv_len = le32_get_bits(tlv->tl, HAL_TLV_HDR_LEN); - tlv_userid = le32_get_bits(tlv->tl, HAL_TLV_USR_ID); + tlv = (struct hal_tlv_64_hdr *)ptr; + tlv_tag = le64_get_bits(tlv->tl, HAL_TLV_64_HDR_TAG); + tlv_len = le64_get_bits(tlv->tl, HAL_TLV_64_HDR_LEN); + tlv_userid = le64_get_bits(tlv->tl, HAL_TLV_64_USR_ID); ptr += sizeof(*tlv); /* The actual length of PPDU_END is the combined length of many PHY @@ -1232,7 +1232,7 @@ ath12k_dp_mon_parse_rx_dest(struct ath12k_base *ab, struct ath12k_mon_data *pmon hal_status = ath12k_dp_mon_rx_parse_status_tlv(ab, pmon, tlv_tag, ptr, tlv_userid); ptr += tlv_len; - ptr = PTR_ALIGN(ptr, HAL_TLV_ALIGN); + ptr = PTR_ALIGN(ptr, HAL_TLV_64_ALIGN); if ((ptr - skb->data) >= DP_RX_BUFFER_SIZE) break; diff --git a/drivers/net/wireless/ath/ath12k/hal_desc.h b/drivers/net/wireless/ath/ath12k/hal_desc.h index a460d432288f..b90a6da72e29 100644 --- a/drivers/net/wireless/ath/ath12k/hal_desc.h +++ b/drivers/net/wireless/ath/ath12k/hal_desc.h @@ -579,6 +579,8 @@ struct hal_tlv_hdr { #define HAL_TLV_64_HDR_TAG GENMASK(9, 1) #define HAL_TLV_64_HDR_LEN GENMASK(21, 10) +#define HAL_TLV_64_USR_ID GENMASK(31, 26) +#define HAL_TLV_64_ALIGN 8 struct hal_tlv_64_hdr { __le64 tl;