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[103.229.18.19]) by smtp.gmail.com with ESMTPSA id d9443c01a7336-2b98879656dsm39561425ad.25.2026.04.29.22.38.21 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 29 Apr 2026 22:38:23 -0700 (PDT) From: Sarika Sharma To: johannes@sipsolutions.net Cc: linux-wireless@vger.kernel.org, Sarika Sharma Subject: [PATCH wireless-next v2 0/2] wifi: cfg80211/mac80211: optimize station info handling Date: Thu, 30 Apr 2026 11:08:08 +0530 Message-Id: <20260430053810.2088793-1-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: q6XKlF-QX4dClE5cUlFK9Inexki-cZnS X-Authority-Analysis: v=2.4 cv=dOyWXuZb c=1 sm=1 tr=0 ts=69f2ead1 cx=c_pps a=MTSHoo12Qbhz2p7MsH1ifg==:117 a=Ou0eQOY4+eZoSc0qltEV5Q==:17 a=A5OVakUREuEA:10 a=s4-Qcg_JpJYA:10 a=VkNPw1HP01LnGYTKEx00:22 a=u7WPNUs3qKkmUXheDGA7:22 a=yx91gb_oNiZeI1HMLzn7:22 a=5koZO7XqIq10IgpX1VoA:9 a=zZCYzV9kfG8A:10 a=GvdueXVYPmCkWapjIL-Q:22 X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYwNDMwMDA1MyBTYWx0ZWRfX8Jr3xYD9ud3F MMOvmBK+ZCimCwSwE7vz/0BfD3JFl1OHLtikhVH4gEgMvoUy458NN+Ch3AuvJB230BBCdxY4DhR YAlu+riEV+9QAY0FVdpH/+8i/s8wB+7JWumam1plTOZ8cCfnKLmDunqHvqo0sRcy2kkIr8xMc74 w8jfLaKi7DxzrnHXeJ7Z4UO13vTXU/y1OAa/wb2mKJaHsRgvTeYLbaGopxT0JtqHppoIIzF/AMH TZkjrutrkdN+CabiZZTdqxomIn4k01ZsHY0XRZv6EES0ZOEQpylEBw3FsKvO5LDzTgsxiJCE3js 94MKdyOQX2MaeYIeVCqhPpYwR3uDBpXDRTNB7e72aSxOq+Eol1lFd7dnd8YJqdn06+1vaLmAhWR PNzvT1M/pWPre1jkxgpMUpYzacMLir7zooHHSL+DmXesnQm5IBF51oTnz1BotVRMfwz7swa0m4u vOQ30kMguQlBrYZco9Q== X-Proofpoint-ORIG-GUID: q6XKlF-QX4dClE5cUlFK9Inexki-cZnS 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=2026-04-30_01,2026-04-28_01,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 impostorscore=0 malwarescore=0 adultscore=0 spamscore=0 lowpriorityscore=0 bulkscore=0 suspectscore=0 priorityscore=1501 phishscore=0 clxscore=1015 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2604200000 definitions=main-2604300053 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. V2: - change int return to link_station_info return in cfg80211_alloc_link_sinfo_stats() 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