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Mon, 10 Jun 2024 08:52:28 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; Mon, 10 Jun 2024 01:52:26 -0700 From: Veerendranath Jakkam To: CC: , Subject: [PATCH 3/4] wifi: cfg80211: skip overriding direct/MBSSID BSS with per-STA profile BSS Date: Mon, 10 Jun 2024 14:22:03 +0530 Message-ID: <1718009524-5579-4-git-send-email-quic_vjakkam@quicinc.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1718009524-5579-1-git-send-email-quic_vjakkam@quicinc.com> References: <1718009524-5579-1-git-send-email-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: 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: o4a2HmfhS3SBJbcAAFC_ef_s-Q0nMeRY X-Proofpoint-ORIG-GUID: o4a2HmfhS3SBJbcAAFC_ef_s-Q0nMeRY X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1039,Hydra:6.0.680,FMLib:17.12.28.16 definitions=2024-06-10_02,2024-06-06_02,2024-05-17_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 malwarescore=0 mlxlogscore=452 suspectscore=0 adultscore=0 spamscore=0 phishscore=0 priorityscore=1501 clxscore=1015 bulkscore=0 impostorscore=0 mlxscore=0 lowpriorityscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.19.0-2405170001 definitions=main-2406100067 Skip overriding BSS information generated from MBSSID or direct source with BSS information generated from per-STA profile source to avoid loosing actual signal strength and information elements such as RNR and Basic ML elements. Signed-off-by: Veerendranath Jakkam --- net/wireless/scan.c | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/net/wireless/scan.c b/net/wireless/scan.c index 2850718..37ebe5a 100644 --- a/net/wireless/scan.c +++ b/net/wireless/scan.c @@ -1891,6 +1891,10 @@ __cfg80211_bss_update(struct cfg80211_registered_device *rdev, found = rb_find_bss(rdev, tmp, BSS_CMP_REGULAR); if (found) { + if (tmp->bss_source == BSS_SOURCE_STA_PROFILE && + found->bss_source != BSS_SOURCE_STA_PROFILE) + goto free_ies; + if (!cfg80211_update_known_bss(rdev, found, tmp, signal_valid)) return NULL; } else {