From: Vladimir Oltean <olteanv@gmail.com>
To: "Russell King (Oracle)" <linux@armlinux.org.uk>
Cc: Andrew Lunn <andrew@lunn.ch>, Jakub Kicinski <kuba@kernel.org>,
Oleksij Rempel <o.rempel@pengutronix.de>,
"David S. Miller" <davem@davemloft.net>,
Eric Dumazet <edumazet@google.com>,
Florian Fainelli <f.fainelli@gmail.com>,
Paolo Abeni <pabeni@redhat.com>,
Woojung Huh <woojung.huh@microchip.com>,
Arun Ramadoss <arun.ramadoss@microchip.com>,
kernel@pengutronix.de, UNGLinuxDriver@microchip.com,
netdev@vger.kernel.org
Subject: Re: FWD: Re: [PATCH net-next v1 1/1] net: dsa: microchip: ksz8: Make flow control, speed, and duplex on CPU port configurable
Date: Tue, 11 Apr 2023 17:33:40 +0300 [thread overview]
Message-ID: <20230411143340.cguwmjbyi2tyrjh2@skbuf> (raw)
In-Reply-To: <ZDBWdFGN7zmF2A3N@shell.armlinux.org.uk>
On Fri, Apr 07, 2023 at 06:44:20PM +0100, Russell King (Oracle) wrote:
> Lastly, a more general question for ethtool/network folk - as for half
> duplex and back pressure, is that a recognised facility for the MAC
> to control via the ethtool pause parameter API?
AFAIU, the ethtool pause API is for PAUSE-based flow control (as defined
in IEEE 802.3-2018 annex 31B), not half duplex collision based flow control.
That being said, I don't know what facility could be used to enable
collision based flow control. I'd say it is an abuse of the API.
prev parent reply other threads:[~2023-04-11 14:33 UTC|newest]
Thread overview: 15+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <7055f8c2-3dba-49cd-b639-b4b507bc1249@lunn.ch>
2023-04-07 17:44 ` FWD: Re: [PATCH net-next v1 1/1] net: dsa: microchip: ksz8: Make flow control, speed, and duplex on CPU port configurable Russell King (Oracle)
2023-04-11 8:56 ` Oleksij Rempel
2023-04-11 9:17 ` Russell King (Oracle)
2023-04-11 9:55 ` Oleksij Rempel
2023-04-11 11:16 ` Vladimir Oltean
2023-04-11 11:35 ` Vladimir Oltean
2023-04-11 12:00 ` Russell King (Oracle)
2023-04-11 12:16 ` Andrew Lunn
2023-04-11 13:26 ` Vladimir Oltean
2023-04-11 13:33 ` Russell King (Oracle)
2023-04-11 14:28 ` Vladimir Oltean
2023-04-11 11:50 ` Russell King (Oracle)
2023-04-11 13:12 ` Vladimir Oltean
2023-04-11 13:26 ` Russell King (Oracle)
2023-04-11 14:33 ` Vladimir Oltean [this message]
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=20230411143340.cguwmjbyi2tyrjh2@skbuf \
--to=olteanv@gmail.com \
--cc=UNGLinuxDriver@microchip.com \
--cc=andrew@lunn.ch \
--cc=arun.ramadoss@microchip.com \
--cc=davem@davemloft.net \
--cc=edumazet@google.com \
--cc=f.fainelli@gmail.com \
--cc=kernel@pengutronix.de \
--cc=kuba@kernel.org \
--cc=linux@armlinux.org.uk \
--cc=netdev@vger.kernel.org \
--cc=o.rempel@pengutronix.de \
--cc=pabeni@redhat.com \
--cc=woojung.huh@microchip.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.