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请教为什么netif_port_get不用加锁? #717

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@jianshenghua

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@jianshenghua

考虑如下场景:
如果主线程正在删除一个虚拟设备,但是其他线程的流程正在调用netif_port_get(mbuf->port);
此时不会出现问题吗

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