2023-08-10 08:11:21

by Guo Samin

Subject: [-next v1 0/1] Fix StarFive JH7110 gmac TCP RX speed issue

This patch fixes the StarFive JH7110 gmac TCP RX slow issue. And it has been
tested on VisionFive 2.

Here is the result of the test (iperf3):

Before:
# iperf3 -s
-----------------------------------------------------------
Server listening on 5201 (test #1)
-----------------------------------------------------------
Accepted connection from 192.168.1.4, port 47604
[ 5] local 192.168.1.3 port 5201 connected to 192.168.1.4 port 47612
[ ID] Interval Transfer Bitrate
[ 5] 0.00-1.00 sec 36.3 MBytes 305 Mbits/sec
[ 5] 1.00-2.00 sec 35.6 MBytes 299 Mbits/sec
[ 5] 2.00-3.00 sec 36.5 MBytes 306 Mbits/sec
[ 5] 3.00-4.00 sec 36.5 MBytes 306 Mbits/sec
[ 5] 4.00-5.00 sec 35.7 MBytes 300 Mbits/sec
[ 5] 5.00-6.00 sec 35.4 MBytes 297 Mbits/sec
[ 5] 6.00-7.00 sec 37.1 MBytes 311 Mbits/sec
[ 5] 7.00-8.00 sec 35.6 MBytes 298 Mbits/sec
[ 5] 8.00-9.00 sec 36.4 MBytes 305 Mbits/sec
[ 5] 9.00-10.00 sec 36.3 MBytes 304 Mbits/sec
- - - - - - - - - - - - - - - - - - - - - - - - -
[ ID] Interval Transfer Bitrate
[ 5] 0.00-10.00 sec 361 MBytes 303 Mbits/sec receiver

After:
# iperf3 -s
-----------------------------------------------------------
Server listening on 5201 (test #1)
-----------------------------------------------------------
Accepted connection from 192.168.1.4, port 47710
[ 5] local 192.168.1.3 port 5201 connected to 192.168.1.4 port 47720
[ ID] Interval Transfer Bitrate
[ 5] 0.00-1.00 sec 111 MBytes 932 Mbits/sec
[ 5] 1.00-2.00 sec 111 MBytes 934 Mbits/sec
[ 5] 2.00-3.00 sec 111 MBytes 934 Mbits/sec
[ 5] 3.00-4.00 sec 111 MBytes 934 Mbits/sec
[ 5] 4.00-5.00 sec 111 MBytes 934 Mbits/sec
[ 5] 5.00-6.00 sec 111 MBytes 935 Mbits/sec
[ 5] 6.00-7.00 sec 111 MBytes 934 Mbits/sec
[ 5] 7.00-8.00 sec 111 MBytes 935 Mbits/sec
[ 5] 8.00-9.00 sec 111 MBytes 934 Mbits/sec
[ 5] 9.00-10.00 sec 111 MBytes 934 Mbits/sec
[ 5] 10.00-10.00 sec 167 KBytes 933 Mbits/sec
- - - - - - - - - - - - - - - - - - - - - - - - -
[ ID] Interval Transfer Bitrate
[ 5] 0.00-10.00 sec 1.09 GBytes 934 Mbits/sec receiver


For more information and support, you can visit RVspace wiki[1].

[1]: https://wiki.rvspace.org/

Samin Guo (1):
riscv: starfive: jh7110: Fix GMAC configuration

arch/riscv/boot/dts/starfive/jh7110.dtsi | 8 ++++----
1 file changed, 4 insertions(+), 4 deletions(-)

--
2.17.1

2023-08-10 16:39:18

by Conor Dooley

Subject: Re: [-next v1 0/1] Fix StarFive JH7110 gmac TCP RX speed issue

From: Conor Dooley <[email protected]>

On Thu, 10 Aug 2023 15:46:45 +0800, Samin Guo wrote:
> This patch fixes the StarFive JH7110 gmac TCP RX slow issue. And it has been
> tested on VisionFive 2.
>
> Here is the result of the test (iperf3):
>
> Before:
> # iperf3 -s
> -----------------------------------------------------------
> Server listening on 5201 (test #1)
> -----------------------------------------------------------
> Accepted connection from 192.168.1.4, port 47604
> [ 5] local 192.168.1.3 port 5201 connected to 192.168.1.4 port 47612
> [ ID] Interval Transfer Bitrate
> [ 5] 0.00-1.00 sec 36.3 MBytes 305 Mbits/sec
> [ 5] 1.00-2.00 sec 35.6 MBytes 299 Mbits/sec
> [ 5] 2.00-3.00 sec 36.5 MBytes 306 Mbits/sec
> [ 5] 3.00-4.00 sec 36.5 MBytes 306 Mbits/sec
> [ 5] 4.00-5.00 sec 35.7 MBytes 300 Mbits/sec
> [ 5] 5.00-6.00 sec 35.4 MBytes 297 Mbits/sec
> [ 5] 6.00-7.00 sec 37.1 MBytes 311 Mbits/sec
> [ 5] 7.00-8.00 sec 35.6 MBytes 298 Mbits/sec
> [ 5] 8.00-9.00 sec 36.4 MBytes 305 Mbits/sec
> [ 5] 9.00-10.00 sec 36.3 MBytes 304 Mbits/sec
> - - - - - - - - - - - - - - - - - - - - - - - - -
> [ ID] Interval Transfer Bitrate
> [ 5] 0.00-10.00 sec 361 MBytes 303 Mbits/sec receiver
>
> [...]

Applied to riscv-dt-for-next with the conversion to decimal, thanks!

[1/1] riscv: dts: starfive: jh7110: Fix GMAC configuration
https://git.kernel.org/conor/c/1273f7e96a70

Thanks,
Conor.

2023-08-11 02:27:09

by Guo Samin

Subject: Re: [-next v1 0/1] Fix StarFive JH7110 gmac TCP RX speed issue

On 2023/8/10 23:37:13, Conor Dooley wrote:
> From: Conor Dooley <[email protected]>
>
> On Thu, 10 Aug 2023 15:46:45 +0800, Samin Guo wrote:
>> This patch fixes the StarFive JH7110 gmac TCP RX slow issue. And it has been
>> tested on VisionFive 2.
>>
>> Here is the result of the test (iperf3):
>>
>> Before:
>> # iperf3 -s
>> -----------------------------------------------------------
>> Server listening on 5201 (test #1)
>> -----------------------------------------------------------
>> Accepted connection from 192.168.1.4, port 47604
>> [ 5] local 192.168.1.3 port 5201 connected to 192.168.1.4 port 47612
>> [ ID] Interval Transfer Bitrate
>> [ 5] 0.00-1.00 sec 36.3 MBytes 305 Mbits/sec
>> [ 5] 1.00-2.00 sec 35.6 MBytes 299 Mbits/sec
>> [ 5] 2.00-3.00 sec 36.5 MBytes 306 Mbits/sec
>> [ 5] 3.00-4.00 sec 36.5 MBytes 306 Mbits/sec
>> [ 5] 4.00-5.00 sec 35.7 MBytes 300 Mbits/sec
>> [ 5] 5.00-6.00 sec 35.4 MBytes 297 Mbits/sec
>> [ 5] 6.00-7.00 sec 37.1 MBytes 311 Mbits/sec
>> [ 5] 7.00-8.00 sec 35.6 MBytes 298 Mbits/sec
>> [ 5] 8.00-9.00 sec 36.4 MBytes 305 Mbits/sec
>> [ 5] 9.00-10.00 sec 36.3 MBytes 304 Mbits/sec
>> - - - - - - - - - - - - - - - - - - - - - - - - -
>> [ ID] Interval Transfer Bitrate
>> [ 5] 0.00-10.00 sec 361 MBytes 303 Mbits/sec receiver
>>
>> [...]
>
> Applied to riscv-dt-for-next with the conversion to decimal, thanks!
>
> [1/1] riscv: dts: starfive: jh7110: Fix GMAC configuration
> https://git.kernel.org/conor/c/1273f7e96a70
>
> Thanks,
> Conor.

Hi Conor，

Thank a lot for for merging into the next branch so promptly！

Best regards,
Samin