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[103.229.18.19]) by smtp.gmail.com with ESMTPSA id 98e67ed59e1d1-3015364ecf9sm245239a91.48.2025.03.13.21.09.02 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 13 Mar 2025 21:09:03 -0700 (PDT) From: Aditya Kumar Singh Date: Fri, 14 Mar 2025 09:38:53 +0530 Subject: [PATCH wireless-next] wifi: nl80211: store chandef on the correct link when starting CAC Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable Message-Id: <20250314-fix_starting_cac_during_mlo-v1-1-3b51617d7ea5@oss.qualcomm.com> X-B4-Tracking: v=1; b=H4sIANSr02cC/43NTQ6CMBAF4KuQri1hyk+sK+9hDGnLAE2AagcQQ 7i7lZULY9xMZjIv31sZobdI7BStzONsybohHHCImGnV0CC3VbiZSESepEnOa7uUNCo/2qEpjTJ lNfn32neO19pkkGaZSLVkQbh5DPFdv7CH9dghER9wGdk1vFtLo/PPvXuGPfRXzQwceIV5kYMGm aI6O6L4PqnOuL6Pw9j5WXyQIH6TIpBSSGOqo5a6gC/ktm0vNLiIjS8BAAA= X-Change-ID: 20250305-fix_starting_cac_during_mlo-fbc4134423b9 To: Johannes Berg , Aditya Kumar Singh Cc: Johannes Berg , linux-wireless@vger.kernel.org, linux-kernel@vger.kernel.org, Aditya Kumar Singh X-Mailer: b4 0.14.2 X-Authority-Analysis: v=2.4 cv=D6NHKuRj c=1 sm=1 tr=0 ts=67d3abe1 cx=c_pps a=vVfyC5vLCtgYJKYeQD43oA==:117 a=Ou0eQOY4+eZoSc0qltEV5Q==:17 a=IkcTkHD0fZMA:10 a=Vs1iUdzkB0EA:10 a=EUspDBNiAAAA:8 a=akwbo0E0F4SoT0UnkgEA:9 a=QEXdDO2ut3YA:10 a=rl5im9kqc5Lf4LNbBjHf:22 X-Proofpoint-GUID: ozHCVSAaQ32gLC2EtRTN_J4Qy4ZWDMKs X-Proofpoint-ORIG-GUID: ozHCVSAaQ32gLC2EtRTN_J4Qy4ZWDMKs X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1093,Hydra:6.0.680,FMLib:17.12.68.34 definitions=2025-03-14_01,2025-03-13_01,2024-11-22_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 bulkscore=0 suspectscore=0 priorityscore=1501 mlxscore=0 spamscore=0 lowpriorityscore=0 phishscore=0 adultscore=0 malwarescore=0 mlxlogscore=999 clxscore=1015 impostorscore=0 classifier=spam authscore=0 authtc=n/a authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.19.0-2502280000 definitions=main-2503140030 Link ID to store chandef is still being used as 0 even in case of MLO which is incorrect. This leads to issue during CAC completion where link 0 as well gets stopped. Fixes: 0b7798232eee ("wifi: cfg80211/mac80211: use proper link ID for DFS") Signed-off-by: Aditya Kumar Singh --- net/wireless/nl80211.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/net/wireless/nl80211.c b/net/wireless/nl80211.c index aee49d43cf862de684194e8f7b40dbc6a1654707..90baa19f4e845443669d9476c49= faf426a3bcc77 100644 --- a/net/wireless/nl80211.c +++ b/net/wireless/nl80211.c @@ -10177,7 +10177,7 @@ static int nl80211_start_radar_detection(struct sk_= buff *skb, switch (wdev->iftype) { case NL80211_IFTYPE_AP: case NL80211_IFTYPE_P2P_GO: - wdev->links[0].ap.chandef =3D chandef; + wdev->links[link_id].ap.chandef =3D chandef; break; case NL80211_IFTYPE_ADHOC: wdev->u.ibss.chandef =3D chandef; --- base-commit: 54be64fdf3ba6dbad2f5c48e466e1db43ad74bca change-id: 20250305-fix_starting_cac_during_mlo-fbc4134423b9