Date: Mon, 07 Apr 2014 20:45:00 +0200 From: Frank Volf <frank@deze.org> To: pyunyh@gmail.com Cc: freebsd-net@freebsd.org, marius@freebsd.org, yongari@freebsd.org Subject: Re: re0: watchdog timeout Message-ID: <5342F22C.5080606@deze.org> In-Reply-To: <20140407083236.GB1357@michelle.cdnetworks.com> References: <53418053.5020105@deze.org> <280407068.6916295.1396827428537.JavaMail.root@uoguelph.ca> <20140407012241.GA3543@michelle.cdnetworks.com> <53424100.7030103@deze.org> <20140407083236.GB1357@michelle.cdnetworks.com>
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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@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@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@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@drawbridge:~ # ifconfig re0 -vlanhwtag
root@drawbridge:~ # ifconfig re0 down
root@drawbridge:~ # ifconfig re0 up
root@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@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@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@drawbridge:~ # exit
Script done on Mon Apr 7 20:32:27 2014
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