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[103.229.18.19]) by smtp.gmail.com with ESMTPSA id 41be03b00d2f7-c7fc33d5a53sm1898177a12.22.2026.04.28.02.09.37 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 28 Apr 2026 02:09:38 -0700 (PDT) From: Sarika Sharma To: johannes@sipsolutions.net Cc: linux-wireless@vger.kernel.org, Sarika Sharma Subject: [PATCH wireless-next 0/2] wifi: cfg80211/mac80211: optimize station info handling Date: Tue, 28 Apr 2026 14:39:17 +0530 Message-Id: <20260428090919.1798601-1-sarika.sharma@oss.qualcomm.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 Content-Transfer-Encoding: 8bit X-Proofpoint-GUID: 0e6l4Xzw-uCk5I7UBky2Uv_OTfHEJNW5 X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYwNDI4MDA4MSBTYWx0ZWRfX8/7/QRRM0bAn FRuMKixHpb1ynFjW+vHb9BKL3fnPdFWrbqxwew6n+Y/1Vqze01/urCdt1eXxX46XI9bIUvH+jcz sv/ztZBfv5WtGvOlke5DGj2sNFLBEU90RW5QcEXm45TDrf663aYqufVRQGucosTdeFVTqJX4mHK QdCF/hQi2f4uP+aPL3yb4GrZkqAeNBGqqx296Jbmn+U0ZM+Qv7fUxqecxWP7zDElgknYbdeV+7v N/fMTiXCkR5QCS2/0t3x9ECgHCNd0EXRSnJc9pfPlclvIs56ixzfKJpCD+ug9m95zvV7H2Ps+++ AMyE7/Vk05WIfx8kzEYKCMvITL78gwwz5TWwr9cI+ySp291+KrflFlikR/2bTQePS1FLOA2dtoy UN/ftP9DsjpBgkcBOlX69XOFW9+Fp4uDhSluKNI3HIkc0v3C619Q/W9cv071MUnRkizOpz7ReOa HR1SfZ71WyC9cYwTXWQ== X-Proofpoint-ORIG-GUID: 0e6l4Xzw-uCk5I7UBky2Uv_OTfHEJNW5 X-Authority-Analysis: v=2.4 cv=cMnQdFeN c=1 sm=1 tr=0 ts=69f07954 cx=c_pps a=UNFcQwm+pnOIJct1K4W+Mw==:117 a=Ou0eQOY4+eZoSc0qltEV5Q==:17 a=A5OVakUREuEA:10 a=s4-Qcg_JpJYA:10 a=VkNPw1HP01LnGYTKEx00:22 a=u7WPNUs3qKkmUXheDGA7:22 a=eoimf2acIAo5FJnRuUoq:22 a=5koZO7XqIq10IgpX1VoA:9 a=zZCYzV9kfG8A:10 a=uKXjsCUrEbL0IQVhDsJ9:22 X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1143,Hydra:6.1.51,FMLib:17.12.100.49 definitions=2026-04-28_02,2026-04-21_02,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 adultscore=0 spamscore=0 impostorscore=0 malwarescore=0 bulkscore=0 clxscore=1015 priorityscore=1501 suspectscore=0 lowpriorityscore=0 phishscore=0 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2604200000 definitions=main-2604280081 This series improve memory and logic efficiency in cfg80211 and mac80211 during NL80211_CMD_GET_STATION. Allocate link_sinfo and link tidstats objects only for valid links to reduce memory usage. Avoid setting non-MLO applicable fields for MLO stations to eliminate redundant operations and simplify the code path. Sarika Sharma (2): wifi: cfg80211/mac80211: change memory allocation for link_sinfo structure wifi: cfg80211/mac80211: set only non-MLO-applicable fields for non-MLO stations include/net/cfg80211.h | 29 ++++++++++++++++--- net/mac80211/ethtool.c | 4 +++ net/mac80211/sta_info.c | 63 ++++++++++++++++++++++++----------------- net/wireless/nl80211.c | 35 ++++------------------- net/wireless/util.c | 21 ++++++++++++++ 5 files changed, 93 insertions(+), 59 deletions(-) base-commit: 1f5ffc672165ff851063a5fd044b727ab2517ae3 -- 2.34.1