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Miller" , Eric Dumazet , Jakub Kicinski , Paolo Abeni , Jonathan Corbet , Michael Chan , Pavan Chebbi , Andrew Lunn , Alexei Starovoitov , Daniel Borkmann , Jesper Dangaard Brouer , John Fastabend , Joshua Washington , Harshitha Ramamurthy , Saeed Mahameed , Tariq Toukan , Mark Bloch , Leon Romanovsky , Alexander Duyck , Ilias Apalodimas , Shuah Khan , Willem de Bruijn , Ankit Garg , Tim Hostetler , Alok Tiwari , Ziwei Xiao , John Fraker , Praveen Kaligineedi , Mohsin Bashir , Joe Damato , Mina Almasry , Dimitri Daskalakis , Stanislav Fomichev , Kuniyuki Iwashima , Samiullah Khawaja , Ahmed Zaki , Alexander Lobakin , Pavel Begunkov , David Wei , Yue Haibing , Haiyue Wang , Jens Axboe , Simon Horman , Vishwanath Seshagiri , linux-doc@vger.kernel.org, linux-kernel@vger.kernel.org, bpf@vger.kernel.org, linux-rdma@vger.kernel.org, linux-kselftest@vger.kernel.org, dtatulea@nvidia.com, io-uring@vger.kernel.org Subject: [PATCH net-next v8 1/9] net: memzero mp params when closing a queue Date: Fri, 9 Jan 2026 11:28:40 +0000 Message-ID: <1414450be1abf13a812cbcfc3747beb6b6f767a4.1767819709.git.asml.silence@gmail.com> X-Mailer: git-send-email 2.52.0 In-Reply-To: References: Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Instead of resetting memory provider parameters one by one in __net_mp_{open,close}_rxq, memzero the entire structure. It'll be used to extend the structure. Signed-off-by: Pavel Begunkov --- net/core/netdev_rx_queue.c | 10 ++++------ 1 file changed, 4 insertions(+), 6 deletions(-) diff --git a/net/core/netdev_rx_queue.c b/net/core/netdev_rx_queue.c index c7d9341b7630..a0083f176a9c 100644 --- a/net/core/netdev_rx_queue.c +++ b/net/core/netdev_rx_queue.c @@ -139,10 +139,9 @@ int __net_mp_open_rxq(struct net_device *dev, unsigned int rxq_idx, rxq->mp_params = *p; ret = netdev_rx_queue_restart(dev, rxq_idx); - if (ret) { - rxq->mp_params.mp_ops = NULL; - rxq->mp_params.mp_priv = NULL; - } + if (ret) + memset(&rxq->mp_params, 0, sizeof(rxq->mp_params)); + return ret; } @@ -179,8 +178,7 @@ void __net_mp_close_rxq(struct net_device *dev, unsigned int ifq_idx, rxq->mp_params.mp_priv != old_p->mp_priv)) return; - rxq->mp_params.mp_ops = NULL; - rxq->mp_params.mp_priv = NULL; + memset(&rxq->mp_params, 0, sizeof(rxq->mp_params)); err = netdev_rx_queue_restart(dev, ifq_idx); WARN_ON(err && err != -ENETDOWN); } -- 2.52.0