[components][lwip]: fix ping timeout handling and support LWIP_SO_SND…

[CYFS3]

…RCVTIMEO_NONSTANDARD

拉取/合并请求描述：(PR description)

[

为什么提交这份PR (why to submit this PR)

你的解决方案是什么 (what is your solution)

请提供验证的bsp和config (provide the config and bsp)

• BSP:

• .config:

• action:

]

当前拉取/合并请求的状态 Intent for your PR

必须选择一项 Choose one (Mandatory):

• 本拉取/合并请求是一个草稿版本 This PR is for a code-review and is intended to get feedback
• 本拉取/合并请求是一个成熟版本 This PR is mature, and ready to be integrated into the repo

代码质量 Code Quality：

我在这个拉取/合并请求中已经考虑了 As part of this pull request, I've considered the following:

• 已经仔细查看过代码改动的对比 Already check the difference between PR and old code
• 代码风格正确，包括缩进空格，命名及其他风格 Style guide is adhered to, including spacing, naming and other styles
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• 所有变更均有原因及合理的，并且不会影响到其他软件组件代码或BSP All modifications are justified and not affect other components or BSP
• 对难懂代码均提供对应的注释 I've commented appropriately where code is tricky
• 代码是高质量的 Code in this PR is of high quality
• 已经使用formatting 等源码格式化工具确保格式符合RT-Thread代码规范 This PR complies with RT-Thread code specification
• 如果是新增bsp, 已经添加ci检查到.github/ALL_BSP_COMPILE.json 详细请参考链接BSP自查

[github-actions]

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[github-actions]

📌 Code Review Assignment

🏷️ Tag: components

Reviewers: Maihuanyi

Changed Files (Click to expand)

• components/net/lwip/lwip-1.4.1/src/apps/ping/ping.c
• components/net/lwip/lwip-2.0.3/src/apps/ping/ping.c
• components/net/lwip/lwip-2.1.2/src/apps/ping/ping.c

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📊 Current Review Status (Last Updated: 2026-02-05 16:15 CST)

• ⌛ Maihuanyi Pending Review

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[Rbb666]

这个在不同版本中应该是不会成立的，后面的也是，每个版本不需要使用LWIP_VERSION_MAJOR 进行区分吧

[CYFS3]

这个在不同版本中应该是不会成立的，后面的也是，每个版本不需要使用LWIP_VERSION_MAJOR 进行区分吧

偷懒了，我修改一下