Re: git: 7b6e84c9ac56 - main - ure: improve checksum offloading

Michael Tuexen wrote:
>> On 8. Feb 2026, at 09:45, Michael Tuexen <tuexen@freebsd.org> wrote:
>> This commit should actually only let the host stack know that TCP/IPv6 and UDP/IPv6
>> transmit checksum offload is enabled. It should not affect TCP/IPv4 and UDP/IPv4
>> transmit checksum offload (except that you can now disable it).
>> Is any other network interface (like epair, bridge, ...) involved?
> I did some more testing: It seems that transmit checksum offloading for TCP/IPv6 and
> UDP/IPv6 does not work correctly.
> 
> So does
> ifconfig ue0 -txcsum6
> resolve the networking problem for you?
> 
Disabling txcsum6 works around the problem. It turns out the IPv4 issues 
stem from prioritising IPv6 DNS resolvers. No other network interfaces 
are involved.

-- 
Charlie Li
...nope, still don't have an exit line.