From patchwork Wed Sep 4 03:09:16 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Veerendranath Jakkam X-Patchwork-Id: 13789623 X-Patchwork-Delegate: johannes@sipsolutions.net 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 E1ED14A15 for ; Wed, 4 Sep 2024 03:09:44 +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=1725419386; cv=none; b=j/sK/UHlHruaslciVHNe5lCkcniR2P1FBvwy1Fm9o7I/vW5yn/+mubWTCLhtsNHfSauYTXHzpFOUHLXsxZ9wKEDkNVQGTTL2fPwlAZcLCcqZ8Sg3N1rC6Uur+n8JTvqwFdZXWK4fDRKEEHNpH8dhwPnKU6mjH1hePvCO+b5lDck= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1725419386; c=relaxed/simple; bh=tLcINo1KPGcFLv6SnWBACwWKl480mQ5Hr6BLft03E8I=; h=From:To:CC:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version:Content-Type; b=f7OOId7mAh0h5ZjO6z0MWKZ5aA3prWfraV4yapmzykWb8hEmKE54FSUKgzY/wAnESYxopuOZm7aqLKc26AAMPKZFlCuUvM1HJ2lAJppJNWCEx+VUo28/5PDDTiYLIZyapMJxUYguyZ4BWCf9VUdMu0LLo4FsnbLEXDumvj31heI= 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=ZSYt13Ad; 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="ZSYt13Ad" Received: from pps.filterd (m0279871.ppops.net [127.0.0.1]) by mx0a-0031df01.pphosted.com (8.18.1.2/8.18.1.2) with ESMTP id 483LabEu013131; Wed, 4 Sep 2024 03:09:40 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= oDM3xnrMoyVJa9F912W2DjnglyjxMPXZzVh2mK//z+M=; b=ZSYt13Ad+Yo5KZrs 2RaPIR6f/pBf4SX5IOX7TpVS+3lm2pVE0w9UfKEkvp7GMQo8kzMm8TqCWSsL+Jag UAUe9TM9oOwBCYb6Yzwb4d4Aa5QwpwKYRFnq7Pnnim3wYZbLzxxJgi/tMMqfdriP oUsTTQVa3RXVARoUBkw4OQ4tcWWeGLkgL1+Uxm8tPsl+25FSyPOkVC/DY9VnvckZ Jjqq1+EM4n/Cjnqr2jRKQtwDWCpfHlXnLFW9kU0ITMWbwf0+EE0mj4a1OsL3P6sV 4B/OkTrnYnzsGP676STDZCyCVJptCp8Ch116sxgEpBTNQoqkv7d6eKxe5pa5M4U0 raIczw== Received: from nalasppmta02.qualcomm.com (Global_NAT1.qualcomm.com [129.46.96.20]) by mx0a-0031df01.pphosted.com (PPS) with ESMTPS id 41btrxsc03-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Wed, 04 Sep 2024 03:09:40 +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 48439deF006076 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Wed, 4 Sep 2024 03:09:39 GMT Received: from hu-vjakkam-hyd.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, 3 Sep 2024 20:09:37 -0700 From: Veerendranath Jakkam To: CC: , Subject: [PATCH v2 2/3] wifi: cfg80211: skip indicating signal for per-STA profile BSSs Date: Wed, 4 Sep 2024 08:39:16 +0530 Message-ID: <20240904030917.3602369-3-quic_vjakkam@quicinc.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20240904030917.3602369-1-quic_vjakkam@quicinc.com> References: <20240904030917.3602369-1-quic_vjakkam@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 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: tPVOaBrLf5CVJdG1_7PfEbNC4GEL8RNV X-Proofpoint-ORIG-GUID: tPVOaBrLf5CVJdG1_7PfEbNC4GEL8RNV 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=2024-09-04_01,2024-09-03_01,2024-09-02_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 malwarescore=0 bulkscore=0 clxscore=1015 suspectscore=0 phishscore=0 impostorscore=0 priorityscore=1501 mlxscore=0 mlxlogscore=999 spamscore=0 lowpriorityscore=0 adultscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.19.0-2407110000 definitions=main-2409040021 Currently signal of the BSS entry generated from the per-STA profile indicated as zero, but userspace may consider it as high signal strength since 0 dBm is a valid RSSI value. To avoid this don't report the signal to userspace when the BSS entry created from a per-STA profile. Signed-off-by: Veerendranath Jakkam --- net/wireless/core.h | 2 ++ net/wireless/nl80211.c | 26 +++++++++++++++----------- net/wireless/scan.c | 2 ++ 3 files changed, 19 insertions(+), 11 deletions(-) diff --git a/net/wireless/core.h b/net/wireless/core.h index eace1800f5de..3b3e3cd7027a 100644 --- a/net/wireless/core.h +++ b/net/wireless/core.h @@ -197,6 +197,8 @@ struct cfg80211_internal_bss { */ u8 parent_bssid[ETH_ALEN] __aligned(2); + enum bss_source_type bss_source; + /* must be last because of priv member */ struct cfg80211_bss pub; }; diff --git a/net/wireless/nl80211.c b/net/wireless/nl80211.c index b368e23847dd..3a11a1a74a54 100644 --- a/net/wireless/nl80211.c +++ b/net/wireless/nl80211.c @@ -10507,17 +10507,21 @@ static int nl80211_send_bss(struct sk_buff *msg, struct netlink_callback *cb, NL80211_BSS_CHAIN_SIGNAL)) goto nla_put_failure; - switch (rdev->wiphy.signal_type) { - case CFG80211_SIGNAL_TYPE_MBM: - if (nla_put_u32(msg, NL80211_BSS_SIGNAL_MBM, res->signal)) - goto nla_put_failure; - break; - case CFG80211_SIGNAL_TYPE_UNSPEC: - if (nla_put_u8(msg, NL80211_BSS_SIGNAL_UNSPEC, res->signal)) - goto nla_put_failure; - break; - default: - break; + if (intbss->bss_source != BSS_SOURCE_STA_PROFILE) { + switch (rdev->wiphy.signal_type) { + case CFG80211_SIGNAL_TYPE_MBM: + if (nla_put_u32(msg, NL80211_BSS_SIGNAL_MBM, + res->signal)) + goto nla_put_failure; + break; + case CFG80211_SIGNAL_TYPE_UNSPEC: + if (nla_put_u8(msg, NL80211_BSS_SIGNAL_UNSPEC, + res->signal)) + goto nla_put_failure; + break; + default: + break; + } } switch (wdev->iftype) { diff --git a/net/wireless/scan.c b/net/wireless/scan.c index 38541eba386c..f280e0371d6d 100644 --- a/net/wireless/scan.c +++ b/net/wireless/scan.c @@ -1910,6 +1910,7 @@ cfg80211_update_known_bss(struct cfg80211_registered_device *rdev, known->pub.bssid_index = new->pub.bssid_index; known->pub.use_for &= new->pub.use_for; known->pub.cannot_use_reasons = new->pub.cannot_use_reasons; + known->bss_source = new->bss_source; return true; } @@ -2264,6 +2265,7 @@ cfg80211_inform_single_bss_data(struct wiphy *wiphy, IEEE80211_MAX_CHAINS); tmp.pub.use_for = data->use_for; tmp.pub.cannot_use_reasons = data->cannot_use_reasons; + tmp.bss_source = data->bss_source; switch (data->bss_source) { case BSS_SOURCE_MBSSID: