PowerFlex：检测到 MDM 摆动错误 TX 驱动程序问题

Summary: MDM 不断在降级和正常状态之间切换。在同一主机上运行的其他服务（SDS、SDC）也会受到影响。

This article applies to This article does not apply to This article is not tied to any specific product. Not all product versions are identified in this article.
Check out other resources

Symptoms

 MDM 不断在降级和正常状态之间切换。在同一主机上运行的其他服务（SDS、SDC）也会受到影响。

情况说明

此问题可能会在正常作期间发生。

症状

受影响的主机 /var/log/messages 显示：
 

Mar 8 06:32:00 sds4-4 kernel: i40e 0000:0a:00.0: TX driver issue detected, PF reset issued
Mar 8 06:32:01 sds4-4 kernel: i40e 0000:0a:00.0: i40e_ptp_init: added PHC on ens3f0
Mar 8 06:32:01 sds4-4 kernel: i40e 0000:0a:00.0: enabling bridge mode: VEPA
Mar 8 06:32:01 sds4-4 kernel: i40e 0000:0a:00.0 ens3f0: NIC Link is Up 10 Gbps Full Duplex, Flow Control: None
Mar 8 06:32:01 sds4-4 kernel: i40e 0000:0a:00.0: TX driver issue detected, PF reset issued
Mar 8 06:32:02 sds4-4 kernel: i40e 0000:0a:00.0: i40e_ptp_init: added PHC on ens3f0
Mar 8 06:32:02 sds4-4 kernel: i40e 0000:0a:00.0: enabling bridge mode: VEPA
Mar 8 06:32:02 sds4-4 kernel: i40e 0000:0a:00.0 ens3f0: NIC Link is Up 10 Gbps Full Duplex, Flow Control: None
Mar 8 06:32:02 sds4-4 kernel: i40e 0000:0a:00.0: TX driver issue detected, PF reset issued
Mar 8 06:32:03 sds4-4 kernel: i40e 0000:0a:00.0: i40e_ptp_init: added PHC on ens3f0
Mar 8 06:32:03 sds4-4 kernel: i40e 0000:0a:00.0: enabling bridge mode: VEPA
Mar 8 06:32:03 sds4-4 kernel: i40e 0000:0a:00.0 ens3f0: NIC Link is Up 10 Gbps Full Duplex, Flow Control: None

 

影响

主机上运行的 ScaleIO 服务的稳定性可能会受到影响。

Cause

由 Linux 内核中内置的 NIC 驱动程序的软件问题引起的问题

Resolution

禁用 TSO 和 GSO 分流功能：

# ethtool -K ethX tso off gso off

 如需永久修复，请将内核升级到 kernel-3.10.0-514.17.1.el7 或更高版本（请参阅： i40e：检测到 TX 驱动程序问题，发出 PF 重置 - Red Hat 客户门户 

Affected Products

PowerFlex rack, ScaleIO
Article Properties
Article Number: 000034624
Article Type: Solution
Last Modified: 20 Nov 2025
Version:  4
Find answers to your questions from other Dell users
Support Services
Check if your device is covered by Support Services.