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Date:      Mon, 13 Jan 2020 01:47:05 +0000
From:      bugzilla-noreply@freebsd.org
To:        net@FreeBSD.org
Subject:   [Bug 230996] em/igb: Intel i210/i350: ifconfig: enabling "vlanhwtag" renders VLAN on i210/i350 NICs unusable
Message-ID:  <bug-230996-7501-QpmplxuFGP@https.bugs.freebsd.org/bugzilla/>
In-Reply-To: <bug-230996-7501@https.bugs.freebsd.org/bugzilla/>
References:  <bug-230996-7501@https.bugs.freebsd.org/bugzilla/>

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https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=3D230996

--- Comment #5 from Jason Tubnor <jason@tubnor.net> ---
With vlanhwtag enabled:

$ iperf3 -c 10.1.1.1=20=20=20=20
Connecting to host 10.1.1.1, port 5201
[  5] local 10.1.1.91 port 44086 connected to 10.1.1.1 port 5201
[ ID] Interval           Transfer     Bitrate
[  5]   0.00-1.01   sec  35.4 KBytes   287 Kbits/sec=20=20=20=20=20=20=20=
=20=20=20=20=20=20=20=20=20=20=20
[  5]   1.01-2.01   sec  2.83 KBytes  23.2 Kbits/sec=20=20=20=20=20=20=20=
=20=20=20=20=20=20=20=20=20=20=20
[  5]   2.01-3.02   sec  0.00 Bytes  0.00 bits/sec=20=20=20=20=20=20=20=20=
=20=20=20=20=20=20=20=20=20=20
[  5]   3.02-4.02   sec  0.00 Bytes  0.00 bits/sec=20=20=20=20=20=20=20=20=
=20=20=20=20=20=20=20=20=20=20
[  5]   4.02-5.01   sec  2.83 KBytes  23.4 Kbits/sec=20=20=20=20=20=20=20=
=20=20=20=20=20=20=20=20=20=20=20
[  5]   5.01-6.01   sec  5.66 KBytes  46.3 Kbits/sec=20=20=20=20=20=20=20=
=20=20=20=20=20=20=20=20=20=20=20
[  5]   6.01-7.01   sec  5.66 KBytes  46.3 Kbits/sec=20=20=20=20=20=20=20=
=20=20=20=20=20=20=20=20=20=20=20
[  5]   7.01-8.01   sec  4.24 KBytes  34.8 Kbits/sec=20=20=20=20=20=20=20=
=20=20=20=20=20=20=20=20=20=20=20
[  5]   8.01-9.01   sec  5.66 KBytes  46.3 Kbits/sec=20=20=20=20=20=20=20=
=20=20=20=20=20=20=20=20=20=20=20
[  5]   9.01-10.01  sec  5.66 KBytes  46.3 Kbits/sec=20=20=20=20=20=20=20=
=20=20=20=20=20=20=20=20=20=20=20
- - - - - - - - - - - - - - - - - - - - - - - - -
[ ID] Interval           Transfer     Bitrate
[  5]   0.00-10.01  sec  67.9 KBytes  55.6 Kbits/sec                  sender
[  5]   0.00-10.20  sec  48.1 KBytes  38.6 Kbits/sec                  recei=
ver

iperf Done.

$ iperf3 -c 10.1.1.1 -R
Connecting to host 10.1.1.1, port 5201
Reverse mode, remote host 10.1.1.1 is sending
[  5] local 10.1.1.91 port 11269 connected to 10.1.1.1 port 5201
[ ID] Interval           Transfer     Bitrate
[  5]   0.00-1.00   sec  64.5 MBytes   541 Mbits/sec=20=20=20=20=20=20=20=
=20=20=20=20=20=20=20=20=20=20=20
[  5]   1.00-2.00   sec   105 MBytes   883 Mbits/sec=20=20=20=20=20=20=20=
=20=20=20=20=20=20=20=20=20=20=20
[  5]   2.00-3.00   sec   111 MBytes   932 Mbits/sec=20=20=20=20=20=20=20=
=20=20=20=20=20=20=20=20=20=20=20
[  5]   3.00-4.00   sec   111 MBytes   929 Mbits/sec=20=20=20=20=20=20=20=
=20=20=20=20=20=20=20=20=20=20=20
[  5]   4.00-5.00   sec   112 MBytes   938 Mbits/sec=20=20=20=20=20=20=20=
=20=20=20=20=20=20=20=20=20=20=20
[  5]   5.00-6.00   sec   112 MBytes   938 Mbits/sec=20=20=20=20=20=20=20=
=20=20=20=20=20=20=20=20=20=20=20
[  5]   6.00-7.00   sec   111 MBytes   934 Mbits/sec=20=20=20=20=20=20=20=
=20=20=20=20=20=20=20=20=20=20=20
[  5]   7.00-8.00   sec   112 MBytes   937 Mbits/sec=20=20=20=20=20=20=20=
=20=20=20=20=20=20=20=20=20=20=20
[  5]   8.00-9.00   sec   112 MBytes   936 Mbits/sec=20=20=20=20=20=20=20=
=20=20=20=20=20=20=20=20=20=20=20
[  5]   9.00-10.00  sec   111 MBytes   935 Mbits/sec=20=20=20=20=20=20=20=
=20=20=20=20=20=20=20=20=20=20=20
- - - - - - - - - - - - - - - - - - - - - - - - -
[ ID] Interval           Transfer     Bitrate
[  5]   0.00-10.19  sec  1.04 GBytes   874 Mbits/sec                  sender
[  5]   0.00-10.00  sec  1.04 GBytes   890 Mbits/sec                  recei=
ver

iperf Done.


With hwvlantag disabled (-hwvlantag):

$ iperf3 -c 10.1.1.1=20=20=20=20
Connecting to host 10.1.1.1, port 5201
[  5] local 10.1.1.91 port 46471 connected to 10.1.1.1 port 5201
[ ID] Interval           Transfer     Bitrate
[  5]   0.00-1.00   sec   105 MBytes   877 Mbits/sec=20=20=20=20=20=20=20=
=20=20=20=20=20=20=20=20=20=20=20
[  5]   1.00-2.00   sec   112 MBytes   936 Mbits/sec=20=20=20=20=20=20=20=
=20=20=20=20=20=20=20=20=20=20=20
[  5]   2.00-3.00   sec   112 MBytes   936 Mbits/sec=20=20=20=20=20=20=20=
=20=20=20=20=20=20=20=20=20=20=20
[  5]   3.00-4.00   sec   111 MBytes   933 Mbits/sec=20=20=20=20=20=20=20=
=20=20=20=20=20=20=20=20=20=20=20
[  5]   4.00-5.01   sec   112 MBytes   931 Mbits/sec=20=20=20=20=20=20=20=
=20=20=20=20=20=20=20=20=20=20=20
[  5]   5.01-6.00   sec   110 MBytes   933 Mbits/sec=20=20=20=20=20=20=20=
=20=20=20=20=20=20=20=20=20=20=20
[  5]   6.00-7.00   sec   112 MBytes   936 Mbits/sec=20=20=20=20=20=20=20=
=20=20=20=20=20=20=20=20=20=20=20
[  5]   7.00-8.00   sec   112 MBytes   935 Mbits/sec=20=20=20=20=20=20=20=
=20=20=20=20=20=20=20=20=20=20=20
[  5]   8.00-9.00   sec   111 MBytes   935 Mbits/sec=20=20=20=20=20=20=20=
=20=20=20=20=20=20=20=20=20=20=20
[  5]   9.00-10.00  sec   111 MBytes   935 Mbits/sec=20=20=20=20=20=20=20=
=20=20=20=20=20=20=20=20=20=20=20
- - - - - - - - - - - - - - - - - - - - - - - - -
[ ID] Interval           Transfer     Bitrate
[  5]   0.00-10.00  sec  1.08 GBytes   929 Mbits/sec                  sender
[  5]   0.00-10.20  sec  1.08 GBytes   911 Mbits/sec                  recei=
ver

iperf Done.

$ iperf3 -c 10.1.1.1 -R=20
Connecting to host 10.1.1.1, port 5201
Reverse mode, remote host 10.1.1.1 is sending
[  5] local 10.1.1.91 port 47836 connected to 10.1.1.1 port 5201
[ ID] Interval           Transfer     Bitrate
[  5]   0.00-1.00   sec  76.1 MBytes   638 Mbits/sec=20=20=20=20=20=20=20=
=20=20=20=20=20=20=20=20=20=20=20
[  5]   1.00-2.00   sec   109 MBytes   912 Mbits/sec=20=20=20=20=20=20=20=
=20=20=20=20=20=20=20=20=20=20=20
[  5]   2.00-3.00   sec   112 MBytes   936 Mbits/sec=20=20=20=20=20=20=20=
=20=20=20=20=20=20=20=20=20=20=20
[  5]   3.00-4.00   sec   111 MBytes   933 Mbits/sec=20=20=20=20=20=20=20=
=20=20=20=20=20=20=20=20=20=20=20
[  5]   4.00-5.00   sec   112 MBytes   939 Mbits/sec=20=20=20=20=20=20=20=
=20=20=20=20=20=20=20=20=20=20=20
[  5]   5.00-6.00   sec   112 MBytes   939 Mbits/sec=20=20=20=20=20=20=20=
=20=20=20=20=20=20=20=20=20=20=20
[  5]   6.00-7.00   sec   110 MBytes   921 Mbits/sec=20=20=20=20=20=20=20=
=20=20=20=20=20=20=20=20=20=20=20
[  5]   7.00-8.00   sec   112 MBytes   939 Mbits/sec=20=20=20=20=20=20=20=
=20=20=20=20=20=20=20=20=20=20=20
[  5]   8.00-9.00   sec   112 MBytes   939 Mbits/sec=20=20=20=20=20=20=20=
=20=20=20=20=20=20=20=20=20=20=20
[  5]   9.00-10.00  sec   112 MBytes   938 Mbits/sec=20=20=20=20=20=20=20=
=20=20=20=20=20=20=20=20=20=20=20
- - - - - - - - - - - - - - - - - - - - - - - - -
[ ID] Interval           Transfer     Bitrate
[  5]   0.00-10.19  sec  1.05 GBytes   887 Mbits/sec                  sender
[  5]   0.00-10.00  sec  1.05 GBytes   903 Mbits/sec                  recei=
ver

iperf Done.

----

This is preventing an uplift of our bhyve hypervisor fleet from 11.3 to the=
 12
branch.  Thanks.

--=20
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