re0: watchdog timeout

Frank Volf frank at deze.org
Mon Apr 7 18:45:07 UTC 2014


Yonghyeon PYUN schreef op 7-4-2014 10:32:
> It would be even better to know your network configuration. I'm not 
> sure why you have to disable VLAN hardware tagging. But given that 
> you've disabled it, could you also try disabling VLAN hardware 
> checksum offloading?

Hi,

The reason that I disable VLAN hardware tagging is that the system does 
not work with it enabled.
To show this, see the following transcript (on a freshly booted system):

Script started on Mon Apr  7 20:30:43 2014
root at drawbridge:~ # ifconfig re0
re0: flags=8802<BROADCAST,SIMPLEX,MULTICAST> metric 0 mtu 1500
options=8209b<RXCSUM,TXCSUM,VLAN_MTU,VLAN_HWTAGGING,VLAN_HWCSUM,WOL_MAGIC,LINKSTATE>
     ether 80:ee:73:77:e9:ab
     nd6 options=29<PERFORMNUD,IFDISABLED,AUTO_LINKLOCAL>
     media: Ethernet autoselect (100baseTX <full-duplex>)
     status: active

root at drawbridge:~ # ifconfig re0.10
re0.10: flags=8843<UP,BROADCAST,RUNNING,SIMPLEX,MULTICAST> metric 0 mtu 1500
     options=3<RXCSUM,TXCSUM>
     ether 80:ee:73:77:e9:ab
     inet 192.168.1.1 netmask 0xffffff00 broadcast 192.168.1.255
     inet6 fe80::82ee:73ff:fe77:e9ab%re0.10 prefixlen 64 scopeid 0x5
     inet6 2001:470:7af9:10::1 prefixlen 64
     nd6 options=21<PERFORMNUD,AUTO_LINKLOCAL>
     media: Ethernet autoselect (100baseTX <full-duplex>)
     status: active
     vlan: 10 parent interface: re0

root at drawbridge:~ # ping 192.168.1.2
PING 192.168.1.2 (192.168.1.2): 56 data bytes
ping: sendto: Host is down
ping: sendto: Host is down
ping: sendto: Host is down
ping: sendto: Host is down
^C
--- 192.168.1.2 ping statistics ---
9 packets transmitted, 0 packets received, 100.0% packet loss

root at drawbridge:~ # ifconfig re0 -vlanhwtag
root at drawbridge:~ # ifconfig re0 down
root at drawbridge:~ # ifconfig re0 up

root at drawbridge:~ # ifconfig re0
re0: flags=8843<UP,BROADCAST,RUNNING,SIMPLEX,MULTICAST> metric 0 mtu 1500
options=8208b<RXCSUM,TXCSUM,VLAN_MTU,VLAN_HWCSUM,WOL_MAGIC,LINKSTATE>
     ether 80:ee:73:77:e9:ab
     nd6 options=29<PERFORMNUD,IFDISABLED,AUTO_LINKLOCAL>
     media: Ethernet autoselect (1000baseT <full-duplex>)
     status: active

root at drawbridge:~ # ifconfig re0.10
re0.10: flags=8843<UP,BROADCAST,RUNNING,SIMPLEX,MULTICAST> metric 0 mtu 1500
     ether 80:ee:73:77:e9:ab
     inet 192.168.1.1 netmask 0xffffff00 broadcast 192.168.1.255
     inet6 fe80::82ee:73ff:fe77:e9ab%re0.10 prefixlen 64 scopeid 0x5
     inet6 2001:470:7af9:10::1 prefixlen 64
     nd6 options=21<PERFORMNUD,AUTO_LINKLOCAL>
     media: Ethernet autoselect (1000baseT <full-duplex>)
     status: active
     vlan: 10 parent interface: re0

root at drawbridge:~ # ping 192.168.1.2
PING 192.168.1.2 (192.168.1.2): 56 data bytes
64 bytes from 192.168.1.2: icmp_seq=0 ttl=64 time=0.250 ms
64 bytes from 192.168.1.2: icmp_seq=1 ttl=64 time=0.232 ms
64 bytes from 192.168.1.2: icmp_seq=2 ttl=64 time=0.283 ms
64 bytes from 192.168.1.2: icmp_seq=3 ttl=64 time=0.238 ms
64 bytes from 192.168.1.2: icmp_seq=4 ttl=64 time=0.138 ms
64 bytes from 192.168.1.2: icmp_seq=5 ttl=64 time=0.217 ms
^C
--- 192.168.1.2 ping statistics ---
6 packets transmitted, 6 packets received, 0.0% packet loss
round-trip min/avg/max/stddev = 0.138/0.226/0.283/0.044 ms

root at drawbridge:~ # exit


Script done on Mon Apr  7 20:32:27 2014



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