[Bug 215737] [bhyve] utilizing virtio-net truncates jumbo frames at 4084 bytes length

bugzilla-noreply at freebsd.org bugzilla-noreply at freebsd.org
Mon Jul 10 22:35:07 UTC 2017


https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=215737

IPTRACE <arkadiusz.majewski at iptrace.pl> changed:

           What    |Removed                     |Added
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                 CC|                            |arkadiusz.majewski at iptrace.
                   |                            |pl

--- Comment #1 from IPTRACE <arkadiusz.majewski at iptrace.pl> ---
I have the same problem. Cannot use large MTU.

ethertype IPv4 (0x0800), length 4084: truncated-ip - 8 bytes missing! 10.0.0.20
> 10.0.1.15: ICMP echo request, id 60022, seq 22, length 4058
ethertype IPv4 (0x0800), length 4084: truncated-ip - 8 bytes missing! 10.0.0.20
> 10.0.1.15: ICMP echo request, id 60022, seq 23, length 4058
ethertype IPv4 (0x0800), length 4084: 10.0.0.20 > 10.0.1.15: ICMP echo request,
id 15479, seq 0, length 4050
ethertype IPv4 (0x0800), length 4084: 10.0.1.15 > 10.0.0.20: ICMP echo reply,
id 15479, seq 0, length 4050

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