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增加对dhcpv4的支持(tcp、udp socket已写好,但由于缺少epoll机制,尚未完整测试) (#237)
* 为virtio网卡完成smoltcp的phy层配置 * raw socket * 初步写完udp和tcp socket * 能够正常通过dhcp获取ipv4地址(具有全局iface btree) --------- Co-authored-by: guanjinquan <1666320330@qq.com>
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@ -239,7 +239,7 @@ impl<T> RwLock<T> {
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}
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#[allow(dead_code)]
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pub fn get_mut(&mut self) -> &mut T {
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pub unsafe fn get_mut(&mut self) -> &mut T {
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unsafe { &mut *self.data.get() }
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}
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}
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