Re: [PATCH net-next v11 17/21] io_uring/zcrx: set pp memory provider for an rx queue

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On 1/17/25 02:13, Jakub Kicinski wrote:
On Thu, 16 Jan 2025 15:16:59 -0800 David Wei wrote:
+static void io_close_queue(struct io_zcrx_ifq *ifq)
+{
+	struct net_device *netdev;
+	netdevice_tracker netdev_tracker;
+	struct pp_memory_provider_params p = {
+		.mp_ops = &io_uring_pp_zc_ops,
+		.mp_priv = ifq,
+	};
+
+	if (ifq->if_rxq == -1)
+		return;
+
+	spin_lock(&ifq->lock);
+	netdev = ifq->netdev;
+	netdev_tracker = ifq->netdev_tracker;
+	ifq->netdev = NULL;
+	spin_unlock(&ifq->lock);
+
+	if (netdev)
+		net_mp_close_rxq(netdev, ifq->if_rxq, &p);
+	ifq->if_rxq = -1;
+}

Did you mean to call netdev_put() somewhere here? :S

yeah, it's missed

--
Pavel Begunkov





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