![从 squeeze 升级到 jessie 后出现网卡错误](https://linux22.com/image/1489900/%E4%BB%8E%20squeeze%20%E5%8D%87%E7%BA%A7%E5%88%B0%20jessie%20%E5%90%8E%E5%87%BA%E7%8E%B0%E7%BD%91%E5%8D%A1%E9%94%99%E8%AF%AF.png)
我们将一个非常过时的中央路由器从apt-get dist-upgrade
Debian Squeeze over Wheezy 升级到了 Jessie。
但现在我们看到以下错误dmesg
:
[Tue Apr 12 22:17:55 2016] e1000 0000:09:03.0 wi22: Detected Tx Unit Hang
Tx Queue <0>
TDH <2>
TDT <5b>
next_to_use <5b>
next_to_clean <0>
buffer_info[next_to_clean]
time_stamp <3abbd6>
next_to_watch <4>
jiffies <3abd34>
next_to_watch.status <0>
[Tue Apr 12 22:17:57 2016] e1000 0000:09:03.0 wi22: Detected Tx Unit Hang
Tx Queue <0>
TDH <2>
TDT <5b>
next_to_use <5b>
next_to_clean <0>
buffer_info[next_to_clean]
time_stamp <3abbd6>
next_to_watch <4>
jiffies <3abf29>
next_to_watch.status <0>
[Tue Apr 12 22:17:59 2016] e1000 0000:09:03.0 wi22: Detected Tx Unit Hang
Tx Queue <0>
TDH <2>
TDT <5b>
next_to_use <5b>
next_to_clean <0>
buffer_info[next_to_clean]
time_stamp <3abbd6>
next_to_watch <4>
jiffies <3ac11e>
next_to_watch.status <0>
[Tue Apr 12 22:18:01 2016] e1000 0000:09:03.0 wi22: Detected Tx Unit Hang
Tx Queue <0>
TDH <2>
TDT <5b>
next_to_use <5b>
next_to_clean <0>
buffer_info[next_to_clean]
time_stamp <3abbd6>
next_to_watch <4>
jiffies <3ac313>
next_to_watch.status <0>
[Tue Apr 12 22:18:03 2016] e1000 0000:09:03.0 wi22: Reset adapter
[Tue Apr 12 22:18:03 2016] br50: port 2(wi22.50) entered disabled state
[Tue Apr 12 22:18:03 2016] br60: port 2(wi22.60) entered disabled state
[Tue Apr 12 22:18:03 2016] br161: port 1(wi22.161) entered disabled state
[Tue Apr 12 22:18:03 2016] br170: port 7(wi22.170) entered disabled state
[Tue Apr 12 22:18:03 2016] e1000: wi22 NIC Link is Up 1000 Mbps Full Duplex, Flow Control: None
[Tue Apr 12 22:18:03 2016] br50: port 2(wi22.50) entered forwarding state
[Tue Apr 12 22:18:03 2016] br50: port 2(wi22.50) entered forwarding state
[Tue Apr 12 22:18:03 2016] br60: port 2(wi22.60) entered forwarding state
[Tue Apr 12 22:18:03 2016] br60: port 2(wi22.60) entered forwarding state
[Tue Apr 12 22:18:03 2016] br161: port 1(wi22.161) entered forwarding state
[Tue Apr 12 22:18:03 2016] br161: port 1(wi22.161) entered forwarding state
[Tue Apr 12 22:18:03 2016] br170: port 7(wi22.170) entered forwarding state
[Tue Apr 12 22:18:03 2016] br170: port 7(wi22.170) entered forwarding state
所有 1Gbit 光纤接口大约每 2 秒就会发生一次这种情况。
一些用户甚至报告了连接不稳定。
这是什么意思?是因为硬件过时了吗?
我们打算买一个新的,但是在新路由器出来之前怎么解决这个问题呢?