All of lore.kernel.org
 help / color / mirror / Atom feed
From: Oleksandr Natalenko <oleksandr@natalenko.name>
To: Lorenzo Bianconi <lorenzo@kernel.org>
Cc: linux-mediatek@lists.infradead.org, Felix Fietkau <nbd@nbd.name>,
	Lorenzo Bianconi <lorenzo.bianconi83@gmail.com>,
	Stanislaw Gruszka <sgruszka@redhat.com>,
	Ryder Lee <ryder.lee@mediatek.com>, Roy Luo <royluo@google.com>,
	Kalle Valo <kvalo@codeaurora.org>,
	"David S. Miller" <davem@davemloft.net>,
	Matthias Brugger <matthias.bgg@gmail.com>,
	linux-wireless@vger.kernel.org, netdev@vger.kernel.org,
	linux-arm-kernel@lists.infradead.org,
	linux-kernel@vger.kernel.org
Subject: Re: mt76x2e hardware restart
Date: Wed, 16 Oct 2019 18:31:09 +0200	[thread overview]
Message-ID: <96f43a2103a9f2be152c53f867f5805c@natalenko.name> (raw)
In-Reply-To: <f7695bc79d40bbc96744a639b1243027@natalenko.name>

Hello.

On 15.10.2019 18:52, Oleksandr Natalenko wrote:
> Thanks for the answer and the IRC discussion. As agreed I've applied
> [1] and [2], and have just swapped the card to try it again. So far,
> it works fine in 5 GHz band in 802.11ac mode as an AP.
> 
> I'll give it more load with my phone over evening, and we can discuss
> what to do next (if needed) tomorrow again. Or feel free to drop me an
> email today.
> 
> Thanks for your efforts.
> 
> [1]
> https://github.com/LorenzoBianconi/wireless-drivers-next/commit/cf3436c42a297967235a9c9778620c585100529e.patch
> [2]
> https://github.com/LorenzoBianconi/wireless-drivers-next/commit/aad256eb62620f9646d39c1aa69234f50c89eed8.patch

As agreed, here are iperf3 results, AP to STA distance is 2 meters.

Client sends, TCP:

[ ID] Interval           Transfer     Bitrate         Retr
[  5]   0.00-10.00  sec  70.4 MBytes  59.0 Mbits/sec  3800             
sender
[  5]   0.00-10.03  sec  70.0 MBytes  58.6 Mbits/sec                  
receiver

Client receives, TCP:

[ ID] Interval           Transfer     Bitrate         Retr
[  5]   0.00-10.06  sec   196 MBytes   163 Mbits/sec  3081             
sender
[  5]   0.00-10.01  sec   191 MBytes   160 Mbits/sec                  
receiver

Client sends, UDP, 128 streams:

[ ID] Interval           Transfer     Bitrate         Jitter    
Lost/Total Datagrams
[SUM]   0.00-10.00  sec   160 MBytes   134 Mbits/sec  0.000 ms  0/115894 
(0%)  sender
[SUM]   0.00-10.01  sec   160 MBytes   134 Mbits/sec  0.347 ms  0/115892 
(0%)  receiver

Client receives, UDP, 128 streams:

[ ID] Interval           Transfer     Bitrate         Jitter    
Lost/Total Datagrams
[SUM]   0.00-10.01  sec   119 MBytes  99.4 Mbits/sec  0.000 ms  0/85888 
(0%)  sender
[SUM]   0.00-10.00  sec   119 MBytes  99.5 Mbits/sec  0.877 ms  0/85888 
(0%)  receiver

Given the HW is not the most powerful, the key point here is that 
nothing crashed after doing these tests.

-- 
   Oleksandr Natalenko (post-factum)

WARNING: multiple messages have this Message-ID (diff)
From: Oleksandr Natalenko <oleksandr@natalenko.name>
To: Lorenzo Bianconi <lorenzo@kernel.org>
Cc: Ryder Lee <ryder.lee@mediatek.com>,
	Stanislaw Gruszka <sgruszka@redhat.com>,
	netdev@vger.kernel.org, linux-wireless@vger.kernel.org,
	linux-kernel@vger.kernel.org,
	Matthias Brugger <matthias.bgg@gmail.com>,
	linux-mediatek@lists.infradead.org,
	linux-arm-kernel@lists.infradead.org, Roy Luo <royluo@google.com>,
	Lorenzo Bianconi <lorenzo.bianconi83@gmail.com>,
	"David S. Miller" <davem@davemloft.net>,
	Kalle Valo <kvalo@codeaurora.org>, Felix Fietkau <nbd@nbd.name>
Subject: Re: mt76x2e hardware restart
Date: Wed, 16 Oct 2019 18:31:09 +0200	[thread overview]
Message-ID: <96f43a2103a9f2be152c53f867f5805c@natalenko.name> (raw)
In-Reply-To: <f7695bc79d40bbc96744a639b1243027@natalenko.name>

Hello.

On 15.10.2019 18:52, Oleksandr Natalenko wrote:
> Thanks for the answer and the IRC discussion. As agreed I've applied
> [1] and [2], and have just swapped the card to try it again. So far,
> it works fine in 5 GHz band in 802.11ac mode as an AP.
> 
> I'll give it more load with my phone over evening, and we can discuss
> what to do next (if needed) tomorrow again. Or feel free to drop me an
> email today.
> 
> Thanks for your efforts.
> 
> [1]
> https://github.com/LorenzoBianconi/wireless-drivers-next/commit/cf3436c42a297967235a9c9778620c585100529e.patch
> [2]
> https://github.com/LorenzoBianconi/wireless-drivers-next/commit/aad256eb62620f9646d39c1aa69234f50c89eed8.patch

As agreed, here are iperf3 results, AP to STA distance is 2 meters.

Client sends, TCP:

[ ID] Interval           Transfer     Bitrate         Retr
[  5]   0.00-10.00  sec  70.4 MBytes  59.0 Mbits/sec  3800             
sender
[  5]   0.00-10.03  sec  70.0 MBytes  58.6 Mbits/sec                  
receiver

Client receives, TCP:

[ ID] Interval           Transfer     Bitrate         Retr
[  5]   0.00-10.06  sec   196 MBytes   163 Mbits/sec  3081             
sender
[  5]   0.00-10.01  sec   191 MBytes   160 Mbits/sec                  
receiver

Client sends, UDP, 128 streams:

[ ID] Interval           Transfer     Bitrate         Jitter    
Lost/Total Datagrams
[SUM]   0.00-10.00  sec   160 MBytes   134 Mbits/sec  0.000 ms  0/115894 
(0%)  sender
[SUM]   0.00-10.01  sec   160 MBytes   134 Mbits/sec  0.347 ms  0/115892 
(0%)  receiver

Client receives, UDP, 128 streams:

[ ID] Interval           Transfer     Bitrate         Jitter    
Lost/Total Datagrams
[SUM]   0.00-10.01  sec   119 MBytes  99.4 Mbits/sec  0.000 ms  0/85888 
(0%)  sender
[SUM]   0.00-10.00  sec   119 MBytes  99.5 Mbits/sec  0.877 ms  0/85888 
(0%)  receiver

Given the HW is not the most powerful, the key point here is that 
nothing crashed after doing these tests.

-- 
   Oleksandr Natalenko (post-factum)

_______________________________________________
linux-arm-kernel mailing list
linux-arm-kernel@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-arm-kernel

  reply	other threads:[~2019-10-16 16:31 UTC|newest]

Thread overview: 27+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-09-19 16:24 mt76x2e hardware restart Oleksandr Natalenko
2019-09-19 16:24 ` Oleksandr Natalenko
2019-09-19 21:22 ` Oleksandr Natalenko
2019-09-19 21:22   ` Oleksandr Natalenko
2019-09-20  6:07   ` Oleksandr Natalenko
2019-09-20  6:07     ` Oleksandr Natalenko
2019-10-12 16:50     ` Lorenzo Bianconi
2019-10-12 16:50       ` Lorenzo Bianconi
2019-10-13  3:30       ` [PATCH] mt76: mt76x2: disable pcie_aspm by default kbuild test robot
2019-10-13  3:30         ` kbuild test robot
2019-10-13  3:30         ` kbuild test robot
2019-10-15 16:52       ` mt76x2e hardware restart Oleksandr Natalenko
2019-10-15 16:52         ` Oleksandr Natalenko
2019-10-15 16:52         ` Oleksandr Natalenko
2019-10-16 16:31         ` Oleksandr Natalenko [this message]
2019-10-16 16:31           ` Oleksandr Natalenko
2019-10-16 16:38           ` Lorenzo Bianconi
2019-10-16 16:38             ` Lorenzo Bianconi
2019-10-23  8:50             ` Lorenzo Bianconi
2019-10-23  8:50               ` Lorenzo Bianconi
2019-10-23  8:50               ` Lorenzo Bianconi
2019-10-23 16:25               ` Oleksandr Natalenko
2019-10-23 16:25                 ` Oleksandr Natalenko
2019-10-23 16:25                 ` Oleksandr Natalenko
2019-10-24  9:43               ` Daniel Golle
2019-10-24  9:43                 ` Daniel Golle
2019-10-24  9:43                 ` Daniel Golle

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=96f43a2103a9f2be152c53f867f5805c@natalenko.name \
    --to=oleksandr@natalenko.name \
    --cc=davem@davemloft.net \
    --cc=kvalo@codeaurora.org \
    --cc=linux-arm-kernel@lists.infradead.org \
    --cc=linux-kernel@vger.kernel.org \
    --cc=linux-mediatek@lists.infradead.org \
    --cc=linux-wireless@vger.kernel.org \
    --cc=lorenzo.bianconi83@gmail.com \
    --cc=lorenzo@kernel.org \
    --cc=matthias.bgg@gmail.com \
    --cc=nbd@nbd.name \
    --cc=netdev@vger.kernel.org \
    --cc=royluo@google.com \
    --cc=ryder.lee@mediatek.com \
    --cc=sgruszka@redhat.com \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.