完成e1000e驱动 #393
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完成e1000e驱动 #393
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YJwu2023
reviewed
Oct 24, 2023
fslongjin
requested changes
Oct 29, 2023
| /// @brief 申请用于DMA的内存页 | ||
| /// @param pages 页数（4k一页） | ||
| /// @return PhysAddr 获得的内存页的初始物理地址 | ||
| pub fn dma_alloc(pages: usize) -> (usize, NonNull<u8>) { |
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这里的代码下一个pr可以把它整合到mm模块里面去。并且加上守卫来保护。目前这样的写法容易造成内存泄露、越界。
| @@ -22,7 +24,7 @@ pub fn initial_kernel_thread() -> i32 { | |||
| mount_root_fs().expect("Failed to mount root fs"); | |||
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| virtio_probe(); | |||
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| e1000e_init(); | |||
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GnoCiYeH
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to GnoCiYeH/DragonOS
that referenced
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Oct 31, 2023
* 测试RESET * 测试RESET * 基于轮询的实现 * 规范化部分unsafe的使用 * 完成中断处理函数，同时去除了不必要的内存拷贝行为，准备编写napi机制 * 实现现有协议栈下的部分napi机制；修复了内存泄漏的问题；添加了一部分代码注释 * 去除部分无用代码 * 去除一些无用代码 * 适配新的驱动模型 * 完成msi中断测试 * 去除一些无用代码 * 格式化代码 * 增加了一些注释，提高代码可读性 * 去除无关文件 * 优化了读取mac地址的方式，提高可读性
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初步完成了e1000e系列网卡的驱动设计与开发工作，在qemu模拟的82574l网卡上完成了相关测试，系统可以通过网络设备在dhcp协议下自动分配ip。
文件改动概述：