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fix(native): 修复京东原生 RX 重挂接与自动失败回退 #3

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bingshuo merged 1 commit from codex/jd-native-outbound-relay-20260806 into main 2026-08-06 22:16:39 +08:00
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bingshuo commented 2026-08-06 22:16:21 +08:00
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根因：普通 ICMP 应答被忽略后，旧代码错误沿用 TX avail ring 指针，并立即重发请求，导致专用 ACK 无法进入唯一 RX 缓冲。修复：明确重建 RX avail ring，忽略普通包后只重挂接并等待；连续三次超时写 FAIL 证明并硬件回退。QEMU 已模拟 ordinary-first + delayed authenticated ACK，1–16 全序列与原生存储门 PASS_100。

根因：普通 ICMP 应答被忽略后，旧代码错误沿用 TX avail ring 指针，并立即重发请求，导致专用 ACK 无法进入唯一 RX 缓冲。修复：明确重建 RX avail ring，忽略普通包后只重挂接并等待；连续三次超时写 FAIL 证明并硬件回退。QEMU 已模拟 ordinary-first + delayed authenticated ACK，1–16 全序列与原生存储门 PASS_100。
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