APU3 ethernet can't transmit

[Stefan Bethke]

Am 22.01.2021 um 22:10 schrieb Stefan Bethke <stb at lassitu.de>:
> 
> I have a weird situation with an PCEngines APU3, where I can't seem to be able to transmit packets through either of the igb interfaces. With tcpdump, I can see packets arriving, and the interface flags appear to be just fine:
>        options=e527bb<RXCSUM,TXCSUM,VLAN_MTU,VLAN_HWTAGGING,JUMBO_MTU,VLAN_HWCSUM,TSO4,TSO6,LRO,WOL_MAGIC,VLAN_HWFILTER,VLAN_HWTSO,RXCSUM_IPV6,TXCSUM_IPV6>
>        ether 00:0d:b9:58:xx:xx
>        inet6 fe80::20d:b9ff:xxxx:xxxx%igb0 prefixlen 64 scopeid 0x1
>        inet6 2a02:8108:4840:xxxx:xxxx:xxxx:xxxx:xxxx prefixlen 64 autoconf
>        inet 0.0.0.0 netmask 0xff000000 broadcast 255.255.255.255
>        media: Ethernet autoselect (1000baseT <full-duplex>)
>        status: active
>        nd6 options=23<PERFORMNUD,ACCEPT_RTADV,AUTO_LINKLOCAL>
> 
> dhclient is running on that interfaces, and I got an IPv6 address through RA.
> 
> Assigning an address manually doesn't change anything.
> 
> igb0 at pci0:1:0:0:        class=0x020000 card=0x00008086 chip=0x157b8086 rev=0x03 hdr=0x00
>    vendor     = 'Intel Corporation'
>    device     = 'I210 Gigabit Network Connection'
>    class      = network
>    subclass   = ethernet
> 
> # freebsd-version
> 12.2-RELEASE
> 
> I installed 12.2-REL a couple of weeks ago, and haven't done anything since.
> 
> Tried the three different port with different cables on different switch ports, which are working fine with other machines.
> 
> I'm installing updates now via a USB adapter.

Updating the firmware to apu2_v4.11.0.6.rom didn't change a thing. Somebody suggested turning off LRO, but that didn't help either.

I have another APU2 with 12.1 that is doing just fine. I guess I can downgrade and see if that changes anything.


Stefan

--
Stefan Bethke <stb at lassitu.de>   Fon +49 151 14070811

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