CFT: major update to if_ure

[Ganbold Tsagaankhuu]

On Mon, Jul 27, 2020 at 5:14 AM John-Mark Gurney <jmg at funkthat.com> wrote:

> Ganbold Tsagaankhuu wrote this message on Sun, Jul 26, 2020 at 11:05 +0800:
> > On Sun, Jul 26, 2020 at 7:13 AM John-Mark Gurney <jmg at funkthat.com>
> wrote:
> >
> > > Hello,
> > >
> > > I'd like people who have ure (RealTek) based USB devices to test
> > > review D25809[0].
> > >
> > > This update adds support for:
> > > - HW VLAN tagging
> > > - HW checksum offload for IPv4 and IPv6
> > > - tx and rx aggreegation (for full gige speeds)
> > > - multiple transactions
> > >
> > > In my testing, I am able to get 900-950Mbps depending upon
> > > TCP or UDP, which is a significant improvement over the previous
> > > 91Mbps (~8kint/sec*1500bytes/packet*1packet/int).
> >
> > Does performance improve for if_ure device on USB2?
> > I will try to test it in a couple of days on NanoPI R1 and R1S boards.
>
> Yes, it should.
>
> I never tested the before driver on USB2, but I'm now able to get
> 211Mbps TX and 190Mbps RX TCP, and 227Mbps TX and 225Mbps RX UDP.
>
> I believe it is likely that the same 91Mbps speed limit applied to
> USB2 as well.
>

Couldn't find your iperf test scripts and I tested only tcp:

root at nanopi-r1s-h5:~ # iperf3 -c 192.168.111.1
Connecting to host 192.168.111.1, port 5201
[  5] local 192.168.111.10 port 28569 connected to 192.168.111.1 port 5201
[ ID] Interval           Transfer     Bitrate         Retr  Cwnd
[  5]   0.00-1.00   sec  27.4 MBytes   230 Mbits/sec    0   95.4 KBytes
[  5]   1.00-2.00   sec  27.6 MBytes   232 Mbits/sec    0   95.4 KBytes
[  5]   2.00-3.00   sec  27.7 MBytes   232 Mbits/sec    0   95.4 KBytes
[  5]   3.00-4.00   sec  27.6 MBytes   232 Mbits/sec    0   95.4 KBytes
[  5]   4.00-5.00   sec  27.6 MBytes   232 Mbits/sec    0   95.4 KBytes
[  5]   5.00-6.00   sec  27.6 MBytes   232 Mbits/sec    0   95.4 KBytes
[  5]   6.00-7.00   sec  27.7 MBytes   232 Mbits/sec    0   95.4 KBytes
[  5]   7.00-8.00   sec  27.7 MBytes   232 Mbits/sec    0   95.4 KBytes
[  5]   8.00-9.00   sec  27.6 MBytes   232 Mbits/sec    0   95.4 KBytes
[  5]   9.00-10.00  sec  27.6 MBytes   232 Mbits/sec    0   95.4 KBytes
- - - - - - - - - - - - - - - - - - - - - - - - -
[ ID] Interval           Transfer     Bitrate         Retr
[  5]   0.00-10.00  sec   276 MBytes   232 Mbits/sec    0             sender
[  5]   0.00-10.79  sec   276 MBytes   215 Mbits/sec
 receiver

iperf Done.
root at nanopi-r1s-h5:~ # iperf3 -c 192.168.111.1 -R
Connecting to host 192.168.111.1, port 5201
Reverse mode, remote host 192.168.111.1 is sending
[  5] local 192.168.111.10 port 29384 connected to 192.168.111.1 port 5201
[ ID] Interval           Transfer     Bitrate
[  5]   0.00-1.00   sec  12.1 MBytes   102 Mbits/sec
[  5]   1.00-2.00   sec  12.1 MBytes   102 Mbits/sec
[  5]   2.00-3.00   sec  12.1 MBytes   101 Mbits/sec
[  5]   3.00-4.00   sec  12.1 MBytes   102 Mbits/sec
[  5]   4.00-5.00   sec  12.1 MBytes   102 Mbits/sec
[  5]   5.00-6.00   sec  12.1 MBytes   102 Mbits/sec
[  5]   6.00-7.00   sec  12.1 MBytes   101 Mbits/sec
[  5]   7.00-8.00   sec  12.1 MBytes   102 Mbits/sec
[  5]   8.00-9.00   sec  12.1 MBytes   101 Mbits/sec
[  5]   9.00-10.00  sec  12.1 MBytes   102 Mbits/sec
- - - - - - - - - - - - - - - - - - - - - - - - -
[ ID] Interval           Transfer     Bitrate         Retr
[  5]   0.00-11.25  sec   121 MBytes  90.3 Mbits/sec  2539
sender
[  5]   0.00-10.00  sec   121 MBytes   101 Mbits/sec
 receiver

iperf Done.
root at nanopi-r1s-h5:~ # sysctl -a | grep cpu.0.freq
dev.cpu.0.freq_levels: 1248/-1 1008/-1 816/-1 624/-1 480/-1
dev.cpu.0.freq: 1248

Ganbold



> > > [0] https://reviews.freebsd.org/D25809
>
> --
>   John-Mark Gurney                              Voice: +1 415 225 5579
>
>      "All that I will do, has been done, All that I have, has not."
>