Date: Wed, 10 Jul 2013 16:04:31 +0900 From: Yonghyeon PYUN <pyunyh@gmail.com> To: Guido Falsi <mad@madpilot.net> Cc: freebsd-net@freebsd.org Subject: Re: re0 not working at boot on -CURRENT Message-ID: <20130710070431.GE2753@michelle.cdnetworks.com> In-Reply-To: <51DC726D.6040601@madpilot.net> References: <51DC726D.6040601@madpilot.net>
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On Tue, Jul 09, 2013 at 10:28:29PM +0200, Guido Falsi wrote: > Hi, > > I have a PC with an integrate re ethernet interface, pciconf identifies > it like this: > > re0@pci0:3:0:0: class=0x020000 card=0x11c01734 chip=0x816810ec rev=0x07 > hdr=0x00 > > I'm running FreeBSD current r252261. > > As stated in the subject after boot the interface does not work correctly. > > Using tcpdump on another host I noticed that packets (ICMP echo requests > for example) do get sent, and replies generated by the other host, but > the kernel does not seem to see them. Except that every now and then > some packet does get to the system. > > I'm seeing packet 7, 27, 47, 66, 86, 106, 125, 144, 164, 183 and so on > from a ping which has been running for some time. Just about one every > twenty. Some pattern is showing up. > > this is the output of ifconfig re0 after boot: > > re0: flags=8843<UP,BROADCAST,RUNNING,SIMPLEX,MULTICAST> metric 0 mtu 1500 > > options=8209b<RXCSUM,TXCSUM,VLAN_MTU,VLAN_HWTAGGING,VLAN_HWCSUM,WOL_MAGIC,LINKSTATE> > ether 00:19:99:f8:d3:0b > inet 172.24.42.13 netmask 0xffffff00 broadcast 172.24.42.255 > inet6 fe80::219:99ff:fef8:d30b%re0 prefixlen 64 scopeid 0x2 > nd6 options=29<PERFORMNUD,IFDISABLED,AUTO_LINKLOCAL> > media: Ethernet autoselect (100baseTX <full-duplex>) > status: active > > If I just touch any interface flag with ifconfig, anyone, tso, -txcsum > -rxcsum, it starts working flawlessly. It keeps working also if I > perform the opposite operation with ifconfig afterwards, so it is not > the flag itself fixing it. > > This is an ifconfig after performing this exercise(it's the same, since > I disabled txcsum and reactivated it in this instance): > > re0: flags=8843<UP,BROADCAST,RUNNING,SIMPLEX,MULTICAST> metric 0 mtu 1500 > > options=8209b<RXCSUM,TXCSUM,VLAN_MTU,VLAN_HWTAGGING,VLAN_HWCSUM,WOL_MAGIC,LINKSTATE> > ether 00:19:99:f8:d3:0b > inet 172.24.42.13 netmask 0xffffff00 broadcast 172.24.42.255 > inet6 fe80::219:99ff:fef8:d30b%re0 prefixlen 64 scopeid 0x2 > nd6 options=29<PERFORMNUD,IFDISABLED,AUTO_LINKLOCAL> > media: Ethernet autoselect (100baseTX <full-duplex>) > status: active > > I don't know much about FreeBSD network drivers so i can't make theories > about this. I hope someone has an idea what the problem could be. > > I'm available for any further information needed, test, experiment and > so on. Could you show me dmesg output(re(4) and rgephy(4) only)? Did it ever work or you see the issue only on CURRENT?help
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