Date: Thu, 18 Jul 2013 18:50:25 -0700 (PDT) From: "Chris H" <bsd-lists@1command.com> To: freebsd-net@freebsd.org Subject: Re: re0 not working at boot on -CURRENT Message-ID: <87f5f1b42a5000af74a50ed20e46318e.authenticated@ultimatedns.net> In-Reply-To: <51E85E85.1040601@madpilot.net> References: <51DC726D.6040601@madpilot.net> <20130710070431.GE2753@michelle.cdnetworks.com> <51DD9E15.7070609@madpilot.net> <51E85E85.1040601@madpilot.net>
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> On 07/10/13 19:47, Guido Falsi wrote: >> On 07/10/13 09:04, Yonghyeon PYUN wrote: >>> 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)? >> >> re0: <RealTek 8168/8111 B/C/CP/D/DP/E/F PCIe Gigabit Ethernet> port >> 0xd000-0xd0ff mem 0xf2104000-0xf2104fff,0xf2100000-0xf2103fff irq 17 at >> device 0.0 on pci3 >> re0: Using 1 MSI-X message >> re0: turning off MSI enable bit. >> re0: Chip rev. 0x2c800000 >> re0: MAC rev. 0x00000000 >> re0: Ethernet address: 00:19:99:f8:d3:0b >> miibus0: <MII bus> on re0 >> rgephy0: <RTL8169S/8110S/8211 1000BASE-T media interface> PHY 1 on miibus0 >> rgephy0: none, 10baseT, 10baseT-FDX, 10baseT-FDX-flow, 100baseTX, >> 100baseTX-FDX, 100baseTX-FDX-flow, 1000baseT, 1000baseT-master, >> 1000baseT-FDX, 1000baseT-FDX-master, 1000baseT-FDX-flow, >> 1000baseT-FDX-flow-master, auto, auto-flow >> >> Also, I'm loading this as a module, but, for as much as I know, this >> should not make any difference. >> >> >>> Did it ever work or you see the issue only on CURRENT? >> >> Never worked on this machine (I own it since the last days of February). >> >> I only installed current on it. If needed I can find time to test a >> recent 9.x snapshot on it. > > Sorry for the delay. > > I tested with a 9.2 PRERELEASE snapshot and it shows the same behavior > it shows on CURRENT. > > Any further tests or things I can do to help diagnose this problem? > > -- > Guido Falsi <mad@madpilot.net> Greetings, I may be just groping here, but I notice in your ifconfig(8) output: >>>> nd6 options=29<PERFORMNUD,IFDISABLED,AUTO_LINKLOCAL> ________________________________________^^^^^^^^^^ While you may have explicitly disabled it; my output (also re0) reads: nd6 options=3<PERFORMNUD,ACCEPT_RTADV> Just saying, cause I'm not experiencing your issue(s), and mine is also an onboard NIC. --chris > _______________________________________________ > freebsd-net@freebsd.org mailing list > http://lists.freebsd.org/mailman/listinfo/freebsd-net > To unsubscribe, send any mail to "freebsd-net-unsubscribe@freebsd.org" >
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