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Message-ID: <6383a98a-1b00-913d-0db1-fe33685a8410@arinc9.com>
Date: Sat, 25 Feb 2023 22:56:09 +0300
From: Arınç ÜNAL <arinc.unal@...nc9.com>
To: Frank Wunderlich <frank-w@...lic-files.de>,
Vladimir Oltean <olteanv@...il.com>
Cc: netdev <netdev@...r.kernel.org>, erkin.bozoglu@...ont.com,
Andrew Lunn <andrew@...n.ch>,
Florian Fainelli <f.fainelli@...il.com>,
Felix Fietkau <nbd@....name>, John Crispin <john@...ozen.org>,
Mark Lee <Mark-MC.Lee@...iatek.com>,
Lorenzo Bianconi <lorenzo@...nel.org>,
Matthias Brugger <matthias.bgg@...il.com>,
Landen Chao <Landen.Chao@...iatek.com>,
Sean Wang <sean.wang@...iatek.com>,
DENG Qingfang <dqfext@...il.com>
Subject: Re: Aw: Re: Choose a default DSA CPU port
On 25.02.2023 19:11, Arınç ÜNAL wrote:
> On 25.02.2023 16:50, Frank Wunderlich wrote:
>> Hi
>>
>>> Gesendet: Freitag, 24. Februar 2023 um 22:08 Uhr
>>> Von: "Vladimir Oltean" <olteanv@...il.com>
>>
>>> On Fri, Feb 24, 2023 at 09:44:43PM +0100, Frank Wunderlich wrote:
>>>> 6.1.12 is clean and i get 940 Mbit/s over gmac0/port6
>>>
>>> Sounds like something which could be bisected?
>>
>> managed to do a full bisect...
>>
>> most steps needed the fix from Vladimir
>> (1a3245fe0cf84e630598da4ab110a5f8a2d6730d net: ethernet: mtk_eth_soc:
>> fix DSA TX tag hwaccel for switch port 0)
>>
>> here is the result:
>>
>> f63959c7eec3151c30a2ee0d351827b62e742dcb is the first bad commit
>
> Thanks a lot for finding this. I can confirm reverting this fixes the
> low throughput on my Bananapi BPI-R2 as well.
>
> $ iperf3 -c 192.168.2.1 -R
> Connecting to host 192.168.2.1, port 5201
> Reverse mode, remote host 192.168.2.1 is sending
> [ 5] local 192.168.2.2 port 56840 connected to 192.168.2.1 port 5201
> [ ID] Interval Transfer Bitrate
> [ 5] 0.00-1.00 sec 74.6 MBytes 626 Mbits/sec
> [ 5] 1.00-2.00 sec 74.4 MBytes 624 Mbits/sec
> [ 5] 2.00-3.00 sec 74.4 MBytes 624 Mbits/sec
> [ 5] 3.00-4.00 sec 74.3 MBytes 624 Mbits/sec
> [ 5] 4.00-5.00 sec 74.4 MBytes 624 Mbits/sec
> [ 5] 5.00-6.00 sec 74.3 MBytes 623 Mbits/sec
> [ 5] 6.00-7.00 sec 74.4 MBytes 624 Mbits/sec
> [ 5] 7.00-8.00 sec 74.3 MBytes 623 Mbits/sec
> [ 5] 8.00-9.00 sec 74.4 MBytes 624 Mbits/sec
> [ 5] 9.00-10.00 sec 74.3 MBytes 624 Mbits/sec
> - - - - - - - - - - - - - - - - - - - - - - - - -
> [ ID] Interval Transfer Bitrate Retr
> [ 5] 0.00-10.00 sec 745 MBytes 625 Mbits/sec 0
> sender
> [ 5] 0.00-10.00 sec 744 MBytes 624 Mbits/sec receiver
>
> After reverting f63959c7eec3151c30a2ee0d351827b62e742dcb (and removing
> the lines that appeared on HEAD which caused a conflict):
>
> $ iperf3 -c 192.168.2.1 -R
> Connecting to host 192.168.2.1, port 5201
> Reverse mode, remote host 192.168.2.1 is sending
> [ 5] local 192.168.2.2 port 36364 connected to 192.168.2.1 port 5201
> [ ID] Interval Transfer Bitrate
> [ 5] 0.00-1.00 sec 112 MBytes 938 Mbits/sec
> [ 5] 1.00-2.00 sec 112 MBytes 939 Mbits/sec
> [ 5] 2.00-3.00 sec 112 MBytes 939 Mbits/sec
> [ 5] 3.00-4.00 sec 112 MBytes 939 Mbits/sec
> [ 5] 4.00-5.00 sec 112 MBytes 939 Mbits/sec
> [ 5] 5.00-6.00 sec 112 MBytes 939 Mbits/sec
> [ 5] 6.00-7.00 sec 112 MBytes 939 Mbits/sec
> [ 5] 7.00-8.00 sec 112 MBytes 939 Mbits/sec
> [ 5] 8.00-9.00 sec 112 MBytes 939 Mbits/sec
> [ 5] 9.00-10.00 sec 112 MBytes 939 Mbits/sec
> - - - - - - - - - - - - - - - - - - - - - - - - -
> [ ID] Interval Transfer Bitrate Retr
> [ 5] 0.00-10.00 sec 1.09 GBytes 940 Mbits/sec 0
> sender
> [ 5] 0.00-10.00 sec 1.09 GBytes 939 Mbits/sec receiver
Just tested on an MT7621 Unielec U7621-06 board. MT7621 is not affected.
$ iperf3 -c 192.168.2.1 -R
Connecting to host 192.168.2.1, port 5201
Reverse mode, remote host 192.168.2.1 is sending
[ 5] local 192.168.2.2 port 38946 connected to 192.168.2.1 port 5201
[ ID] Interval Transfer Bitrate
[ 5] 0.00-1.00 sec 96.5 MBytes 809 Mbits/sec
[ 5] 1.00-2.00 sec 97.6 MBytes 819 Mbits/sec
[ 5] 2.00-3.00 sec 91.5 MBytes 767 Mbits/sec
[ 5] 3.00-4.00 sec 91.7 MBytes 769 Mbits/sec
[ 5] 4.00-5.00 sec 90.8 MBytes 762 Mbits/sec
[ 5] 5.00-6.00 sec 91.3 MBytes 766 Mbits/sec
[ 5] 6.00-7.00 sec 91.5 MBytes 768 Mbits/sec
[ 5] 7.00-8.00 sec 93.9 MBytes 788 Mbits/sec
[ 5] 8.00-9.00 sec 93.8 MBytes 787 Mbits/sec
[ 5] 9.00-10.00 sec 93.3 MBytes 783 Mbits/sec
- - - - - - - - - - - - - - - - - - - - - - - - -
[ ID] Interval Transfer Bitrate Retr
[ 5] 0.00-10.01 sec 932 MBytes 782 Mbits/sec 0 sender
[ 5] 0.00-10.00 sec 932 MBytes 782 Mbits/sec
receiver
After reverting:
$ iperf3 -c 192.168.2.1 -R
Connecting to host 192.168.2.1, port 5201
Reverse mode, remote host 192.168.2.1 is sending
[ 5] local 192.168.2.2 port 57204 connected to 192.168.2.1 port 5201
[ ID] Interval Transfer Bitrate
[ 5] 0.00-1.00 sec 92.7 MBytes 778 Mbits/sec
[ 5] 1.00-2.00 sec 94.0 MBytes 788 Mbits/sec
[ 5] 2.00-3.00 sec 93.4 MBytes 783 Mbits/sec
[ 5] 3.00-4.00 sec 92.0 MBytes 772 Mbits/sec
[ 5] 4.00-5.00 sec 92.0 MBytes 772 Mbits/sec
[ 5] 5.00-6.00 sec 92.8 MBytes 779 Mbits/sec
[ 5] 6.00-7.00 sec 92.4 MBytes 775 Mbits/sec
[ 5] 7.00-8.00 sec 92.1 MBytes 773 Mbits/sec
[ 5] 8.00-9.00 sec 92.7 MBytes 777 Mbits/sec
[ 5] 9.00-10.00 sec 94.3 MBytes 791 Mbits/sec
- - - - - - - - - - - - - - - - - - - - - - - - -
[ ID] Interval Transfer Bitrate Retr
[ 5] 0.00-10.00 sec 929 MBytes 779 Mbits/sec 0 sender
[ 5] 0.00-10.00 sec 928 MBytes 779 Mbits/sec
receiver
Arınç
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