From patchwork Wed May 21 22:45:33 2025
Content-Type: text/plain; charset="utf-8"
MIME-Version: 1.0
Content-Transfer-Encoding: 7bit
X-Patchwork-Submitter: Pradeep Kumar Chitrapu <quic_pradeepc@quicinc.com>
X-Patchwork-Id: 14096126
X-Patchwork-Delegate: quic_jjohnson@quicinc.com
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 A4E00239570
	for <linux-wireless@vger.kernel.org>; Wed, 21 May 2025 22:46:01 +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=1747867563; cv=none;
 b=m0NU8tyG2d1pHiYNjTYhCTeGXC0pFtHNZTKxb+dc5AEzzUCa75lxPxtYFZApv1QHaLqo3lGkZ+ADhqhj/V82GA+bUeetm3hSsnyGgjbayU3IzqeO09+VPkt9sx9hdrTMlVGEI4c5881Zho41rlVW65O/SlmqRi4J/ajQzA4tiGQ=
ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org;
	s=arc-20240116; t=1747867563; c=relaxed/simple;
	bh=0bTV82dMwisd7nmbtolnSKswG/aTjqN0YxpAx66Oqv8=;
	h=From:To:CC:Subject:Date:Message-ID:In-Reply-To:References:
	 MIME-Version:Content-Type;
 b=jOkezej/N9fmvOtPNCGPpnPNtoQ+pAG4k1zAiw3xnL1iikk7VcJlbXDCrGUithxMZE2513zz/fsfDjXx0AMi4YT1ISljvGCw9B0dGQ5ECiFfoGLc+12nnsvqjiXI5zla6C1iX7bgtJjv/OYWzoY0TR5jI28CZWC/Pa9fT/X0duw=
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=UqUMYAcW; 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="UqUMYAcW"
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
 54LIDlKw013406;
	Wed, 21 May 2025 22:45:53 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=
	tYXOeicncMlFjsw5kmnB5kxC/Nrj/HibF1jgO4m8lhM=; b=UqUMYAcWWQ07Z79h
	GESSroshxr6zIUBw3jr/ESGDCO554RYWZZh9PXJxjTRM3ceCrNHNpCAT+mqXXiWy
	eb+l7G0W+s1l/MStBq7B43CSdKxljZtlkC/JsHk6DQjBacQzVB8qAiq3ShbR/vn7
	ud3kzjHtYsfLvIpi+8wLTkE1in8E/CUFZ4bea866xldnrcOVEa7EuxKwKXj3sLhE
	8n3IsPUIYGLKnEFkmWFZTXTqlEOV9lVYdTxeDAUBxII8PQIKu+dlB/UWffTFTSOd
	aQDPK5N6y8x29E2fugyy2XBSEFskz50Jb60+kJhHFGTgl5cQw+NfymuC9SQJBWaE
	HFZu+w==
Received: from nalasppmta02.qualcomm.com (Global_NAT1.qualcomm.com
 [129.46.96.20])
	by mx0a-0031df01.pphosted.com (PPS) with ESMTPS id 46rwh5cfg1-1
	(version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT);
	Wed, 21 May 2025 22:45:53 +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
 54LMjqn9020293
	(version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT);
	Wed, 21 May 2025 22:45:52 GMT
Received: from ath12k-linux2.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; Wed, 21 May 2025 15:45:52 -0700
From: Pradeep Kumar Chitrapu <quic_pradeepc@quicinc.com>
To: <ath12k@lists.infradead.org>
CC: <linux-wireless@vger.kernel.org>,
        Pradeep Kumar Chitrapu
	<quic_pradeepc@quicinc.com>,
        Muna Sinada <quic_msinada@quicinc.com>,
        "Jeff
 Johnson" <quic_jjohnson@quicinc.com>
Subject: [PATCH ath-next V14 3/9] wifi: ath12k: move HE MCS mapper to a
 separate function
Date: Wed, 21 May 2025 15:45:33 -0700
Message-ID: <20250521224539.355985-4-quic_pradeepc@quicinc.com>
X-Mailer: git-send-email 2.43.0
In-Reply-To: <20250521224539.355985-1-quic_pradeepc@quicinc.com>
References: <20250521224539.355985-1-quic_pradeepc@quicinc.com>
Precedence: bulk
X-Mailing-List: linux-wireless@vger.kernel.org
List-Id: <linux-wireless.vger.kernel.org>
List-Subscribe: <mailto:linux-wireless+subscribe@vger.kernel.org>
List-Unsubscribe: <mailto:linux-wireless+unsubscribe@vger.kernel.org>
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-Spam-Details-Enc: AW1haW4tMjUwNTIxMDIyNiBTYWx0ZWRfX0c42ymLt+PTP
 1OuRw1LMafhFmBy7Y+zhs50WttVxoryUfqamicOcfcFB1N0ReYFgzeQ7geC/w54E8E6mzQDYeie
 WWkPGvuIyvtCjzhBcBwz1A7W/LdsI7Od6+VlXyCuAp4pbCASB7kqVnI7Neak6mvdIQIW5khVLX7
 r/364Kop8/BPQzOVUZf5snfx4TBCgWauiHZQBTJupIn1Tf8+NctUXB8H3QNfu8zJTLVrBA3rtt1
 +yjeNOHom4U/t0u5Vzxu+8XctXsWHoYytfluXbsRo7WNut0MwPSY8GCm7RQ2wDQp0CzdactGb6t
 KCMvNcpkDRjEtOdkNtf2BeVHF1yJKxuibe6qssobLjTadJRkC33xnz5E+hzF6sEZlg7JWok01h4
 OxWFUldQYnF/eQjZYTQcgLyH91h9gWkvz0YJWKGCrg0PlxqeIFS/SQvVNs7qMnsX0qrXb7NV
X-Authority-Analysis: v=2.4 cv=XeWJzJ55 c=1 sm=1 tr=0 ts=682e57a1 cx=c_pps
 a=ouPCqIW2jiPt+lZRy3xVPw==:117 a=ouPCqIW2jiPt+lZRy3xVPw==:17
 a=GEpy-HfZoHoA:10 a=dt9VzEwgFbYA:10 a=COk6AnOGAAAA:8 a=4Pgy4kl5F6fn7-PMLAkA:9
 a=TjNXssC_j7lpFel5tvFf:22
X-Proofpoint-GUID: CVZHk1FyIP3eCYHbVaXVp1fjSAGIjnVJ
X-Proofpoint-ORIG-GUID: CVZHk1FyIP3eCYHbVaXVp1fjSAGIjnVJ
X-Proofpoint-Virus-Version: vendor=baseguard
 engine=ICAP:2.0.293,Aquarius:18.0.1099,Hydra:6.0.736,FMLib:17.12.80.40
 definitions=2025-05-21_07,2025-05-20_03,2025-03-28_01
X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0
 phishscore=0 clxscore=1015 mlxlogscore=999 mlxscore=0 bulkscore=0 spamscore=0
 suspectscore=0 impostorscore=0 adultscore=0 malwarescore=0 lowpriorityscore=0
 priorityscore=1501 classifier=spam authscore=0 authtc=n/a authcc=
 route=outbound adjust=0 reason=mlx scancount=1 engine=8.19.0-2505160000
 definitions=main-2505210226

Refactor the HE MCS mapper functionality in
ath12k_mac_copy_he_cap() into a new function.

This helps improve readability, extensibility and will be used
when adding support for 160 MHz bandwidth in subsequent patches.

Tested-on: QCN9274 hw2.0 PCI WLAN.WBE.1.0.1-00029-QCAHKSWPL_SILICONZ-1

Co-developed-by: Muna Sinada <quic_msinada@quicinc.com>
Signed-off-by: Muna Sinada <quic_msinada@quicinc.com>
Signed-off-by: Pradeep Kumar Chitrapu <quic_pradeepc@quicinc.com>
Acked-by: Jeff Johnson <quic_jjohnson@quicinc.com>
---
 drivers/net/wireless/ath/ath12k/mac.c | 22 ++++++++++++++--------
 1 file changed, 14 insertions(+), 8 deletions(-)

--- a/drivers/net/wireless/ath/ath12k/mac.c
+++ b/drivers/net/wireless/ath/ath12k/mac.c
@@ -7339,12 +7339,24 @@ static __le16 ath12k_mac_setup_he_6ghz_c
 	return cpu_to_le16(bcap->he_6ghz_capa);
 }
 
+static void ath12k_mac_set_hemcsmap(struct ath12k_band_cap *band_cap,
+				    struct ieee80211_sta_he_cap *he_cap)
+{
+	struct ieee80211_he_mcs_nss_supp *mcs_nss = &he_cap->he_mcs_nss_supp;
+
+	mcs_nss->rx_mcs_80 = cpu_to_le16(band_cap->he_mcs & 0xffff);
+	mcs_nss->tx_mcs_80 = cpu_to_le16(band_cap->he_mcs & 0xffff);
+	mcs_nss->rx_mcs_160 = cpu_to_le16((band_cap->he_mcs >> 16) & 0xffff);
+	mcs_nss->tx_mcs_160 = cpu_to_le16((band_cap->he_mcs >> 16) & 0xffff);
+	mcs_nss->rx_mcs_80p80 = cpu_to_le16((band_cap->he_mcs >> 16) & 0xffff);
+	mcs_nss->tx_mcs_80p80 = cpu_to_le16((band_cap->he_mcs >> 16) & 0xffff);
+}
+
 static void ath12k_mac_copy_he_cap(struct ath12k_band_cap *band_cap,
 				   int iftype, u8 num_tx_chains,
 				   struct ieee80211_sta_he_cap *he_cap)
 {
 	struct ieee80211_he_cap_elem *he_cap_elem = &he_cap->he_cap_elem;
-	struct ieee80211_he_mcs_nss_supp *mcs_nss = &he_cap->he_mcs_nss_supp;
 
 	he_cap->has_he = true;
 	memcpy(he_cap_elem->mac_cap_info, band_cap->he_cap_info,
@@ -7384,13 +7396,7 @@ static void ath12k_mac_copy_he_cap(struc
 		break;
 	}
 
-	mcs_nss->rx_mcs_80 = cpu_to_le16(band_cap->he_mcs & 0xffff);
-	mcs_nss->tx_mcs_80 = cpu_to_le16(band_cap->he_mcs & 0xffff);
-	mcs_nss->rx_mcs_160 = cpu_to_le16((band_cap->he_mcs >> 16) & 0xffff);
-	mcs_nss->tx_mcs_160 = cpu_to_le16((band_cap->he_mcs >> 16) & 0xffff);
-	mcs_nss->rx_mcs_80p80 = cpu_to_le16((band_cap->he_mcs >> 16) & 0xffff);
-	mcs_nss->tx_mcs_80p80 = cpu_to_le16((band_cap->he_mcs >> 16) & 0xffff);
-
+	ath12k_mac_set_hemcsmap(band_cap, he_cap);
 	memset(he_cap->ppe_thres, 0, sizeof(he_cap->ppe_thres));
 	if (he_cap_elem->phy_cap_info[6] &
 	    IEEE80211_HE_PHY_CAP6_PPE_THRESHOLD_PRESENT)
