Bug 6425 - [ANCK 5.10]e1000e: Fix TX dispatch condition
Summary: [ANCK 5.10]e1000e: Fix TX dispatch condition
Status: NEW
Alias: None
Product: ANCK 5.10 Dev
Classification: ANCK
Component: drivers (show other bugs) drivers
Version: unspecified
Hardware: All Linux
: P3-Medium S3-normal
Target Milestone: ---
Assignee: GuixinLiu
QA Contact: shuming
URL:
Whiteboard:
Keywords:
Depends on:
Blocks:
 
Reported: 2023-09-07 16:23 UTC by Zh_hhhhh
Modified: 2023-09-07 17:41 UTC (History)
2 users (show)

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Description Zh_hhhhh cmss_group 2023-09-07 16:23:30 UTC 
Description of problem:


如果缓冲区中没有足够的空间容纳下一帧，E1000_xmit_frame预计会停止队列并将帧分发给硬件，但有时由于估计帧的最大大小错误，它无法这样做。因此，后来调用e1000_xmit_frame和NETDEV_TX_BUSY失败，并且缓冲区中的帧永远保留，导致看门狗故障。
Comment 1 小龙 admin 2023-09-07 17:41:14 UTC 
The PR Link: https://gitee.com/anolis/cloud-kernel/pulls/2134