b44: eth1: transmit timed out, resetting是什么错误

guanwg

NETDEV WATCHDOG: eth1: transmit timed out
Dec 21 10:12:44 localhost kernel: b44: eth1: transmit timed out, resetting
Dec 21 10:12:45 localhost kernel: b44: eth1: Link is down.
Dec 21 10:12:47 localhost kernel: b44: eth1: Link is up at 100 Mbps, full duplex.
Dec 21 10:12:47 localhost kernel: b44: eth1: Flow control is on for TX and on for RX.
Dec 21 10:13:22 localhost kernel: NETDEV WATCHDOG: eth1: transmit timed out
Dec 21 10:13:22 localhost kernel: b44: eth1: transmit timed out, resetting
Dec 21 10:13:23 localhost kernel: b44: eth1: Link is down.
Dec 21 10:13:25 localhost kernel: b44: eth1: Link is up at 100 Mbps, full duplex.
Dec 21 10:13:25 localhost kernel: b44: eth1: Flow control is on for TX and on for RX.
Dec 21 10:14:45 localhost kernel: NETDEV WATCHDOG: eth1: transmit timed out

隔几天就出现这个错误，然后就需要重启一下防火墙。

skylove

可以的话监视一下该卡的overruns,carrier和errors,dropped 情形,可能可以找到答案

guanwg

eth0      Link encap:Ethernet  HWaddr 00:01:02:82:81:3D  
          inet addr:10.100.0.254  Bcast:10.100.0.255  Mask:255.255.255.0
          UP BROADCAST RUNNING MULTICAST  MTU:1500  Metric:1
          RX packets:76121 errors:0 dropped:0 overruns:50 frame:0
          TX packets:70946 errors:0 dropped:0 overruns:0 carrier:0
          collisions:0 txqueuelen:1000
          RX bytes:59514999 (56.7 Mb)  TX bytes:16547491 (15.7 Mb)
          Interrupt:3 Base address:0xdf00

eth0:1    Link encap:Ethernet  HWaddr 00:01:02:82:81:3D  
          inet addr:10.100.0.253  Bcast:10.100.0.255  Mask:255.255.255.0
          UP BROADCAST RUNNING MULTICAST  MTU:1500  Metric:1
          RX packets:143777 errors:0 dropped:0 overruns:0 frame:0
          TX packets:109065 errors:0 dropped:0 overruns:0 carrier:2599
          collisions:0 txqueuelen:1000
          RX bytes:44047148 (42.0 Mb)  TX bytes:61308122 (58.4 Mb)
          Interrupt:3 Base address:0xdf00

skylove

要eth1的,不是0:1的

guanwg

eth1      Link encap:Ethernet  HWaddr 00:10:5A:5E:B0:14  
          inet addr:172.18.188.1  Bcast:172.18.191.255  Mask:255.255.248.0
          UP BROADCAST RUNNING MULTICAST  MTU:1500  Metric:1
          RX packets:300894 errors:0 dropped:0 overruns:0 frame:0
          TX packets:396018 errors:0 dropped:0 overruns:0 carrier:0
          collisions:0 txqueuelen:1000
          RX bytes:29423764 (28.0 Mb)  TX bytes:555996902 (530.2 Mb)
          Interrupt:11 Base address:0xde80

原来这个值有些错误。我现在换了块网卡，但是比较怪的事发生了。原来我用mii-tool查看。eth1是10M，eth0是百兆状态，我现在把eth1网卡换了，但是现在都变成10m模式了。　mii-tool -F 强制也不行，交换机上状态是100的。

yszll

去 bcm的老家下载个驱动,装上就好了. 俺的机器也是用的bcm的网卡. linux自带的那个b44驱动是有些问题的.