From: Oliver Neukum <oneukum@suse.com>
To: Francesco Dolcini <francesco@dolcini.it>,
Oliver Neukum <oneukum@suse.com>
Cc: "Hiago De Franco" <hiagofranco@gmail.com>,
"Maciej Żenczykowski" <maze@google.com>,
davem@davemloft.net, edumazet@google.com,
hiago.franco@toradex.com, kuba@kernel.org,
linux-usb@vger.kernel.org, pabeni@redhat.com
Subject: Re: Question regarding CDC NCM and VNC performance issue
Date: Thu, 7 Dec 2023 12:07:25 +0100 [thread overview]
Message-ID: <604fb326-61d5-4d67-b009-649ece32a1e9@suse.com> (raw)
In-Reply-To: <ZXGYgfFhVhlprqco@francesco-nb.int.toradex.com>
On 07.12.23 11:03, Francesco Dolcini wrote:
> Hello Oliver and Maciej
>
> On Thu, Dec 07, 2023 at 10:41:51AM +0100, Oliver Neukum wrote:
>> OK, you are using Linux on _both_ sides. Interesting, far from obvious, though.
>> (Putting Maciej into CC)
>
> One more data point. If the USB host side is Windows and not Linux it
> works fine.
That suggests, but does not prove that the issue is on the host side.
Could you post the result of "ethtool -S" after a test run? We should
get statistics on the reasons for transmissions that way.
Regards
Oliver
next prev parent reply other threads:[~2023-12-07 11:07 UTC|newest]
Thread overview: 29+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-12-04 18:37 Question regarding CDC NCM and VNC performance issue Hiago De Franco
2023-12-05 9:50 ` Oliver Neukum
2023-12-05 12:22 ` Hiago De Franco
2023-12-05 12:38 ` Oliver Neukum
2023-12-05 12:55 ` Hiago De Franco
2023-12-05 20:14 ` Hiago De Franco
2023-12-06 12:21 ` Oliver Neukum
2023-12-06 16:23 ` Hiago De Franco
2023-12-07 9:41 ` Oliver Neukum
2023-12-07 10:03 ` Francesco Dolcini
2023-12-07 11:07 ` Oliver Neukum [this message]
2023-12-07 11:38 ` Maciej Żenczykowski
2023-12-07 18:57 ` Hiago De Franco
2023-12-07 19:37 ` Maciej Żenczykowski
2023-12-11 20:28 ` Hiago De Franco
2023-12-11 20:44 ` Maciej Żenczykowski
2023-12-12 9:48 ` Oliver Neukum
2023-12-12 20:32 ` Hiago De Franco
2023-12-12 21:21 ` Oliver Neukum
2023-12-13 1:11 ` Maciej Żenczykowski
2023-12-15 21:20 ` Hiago De Franco
2023-12-15 21:44 ` Maciej Żenczykowski
2023-12-18 14:34 ` Oliver Neukum
2023-12-18 20:59 ` Hiago De Franco
2023-12-18 23:00 ` Maciej Żenczykowski
2023-12-19 8:45 ` Oliver Neukum
2023-12-19 12:19 ` Maciej Żenczykowski
2023-12-19 13:24 ` Oliver Neukum
2023-12-19 16:25 ` Maciej Żenczykowski
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