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[188.141.5.72]) by smtp.gmail.com with ESMTPSA id ffacd0b85a97d-482e279e8b7sm864017f8f.7.2026.08.25.16.18.36 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 25 Aug 2026 16:18:37 -0700 (PDT) From: David Carlier To: Jeff Chen Cc: Francesco Dolcini , Johannes Berg , linux-wireless@vger.kernel.org, linux-kernel@vger.kernel.org, David Carlier Subject: [PATCH wireless-next 0/2] wifi: nxpwifi: fix two block ack teardown bugs Date: Wed, 26 Aug 2026 00:17:08 +0100 Message-ID: <20260825231834.244783-1-devnexen@gmail.com> X-Mailer: git-send-email 2.55.0 Precedence: bulk X-Mailing-List: linux-wireless@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Two independent bugs in the block ack teardown paths, both found by code inspection on next-20260825 and compile tested only. The first leaves nxpwifi_11n_delete_tx_ba_stream_tbl_entry() unable to delete anything, so Tx BA stream entries leak on every teardown and aggregation eventually stops being negotiated. The second holds the RCU read lock across a teardown that sleeps, which splats under CONFIG_DEBUG_ATOMIC_SLEEP when a station deauthenticates from the AP. David Carlier (2): wifi: nxpwifi: fix inverted check in Tx BA stream entry deletion wifi: nxpwifi: do not delete Rx reorder entries under RCU drivers/net/wireless/nxp/nxpwifi/11n.c | 2 +- drivers/net/wireless/nxp/nxpwifi/11n_rxreorder.c | 11 ++++++----- 2 files changed, 7 insertions(+), 6 deletions(-) -- 2.55.0