From: Andrew Lunn <andrew@lunn.ch>
To: Russell King <rmk+kernel@armlinux.org.uk>
Cc: Florian Fainelli <f.fainelli@gmail.com>,
Heiner Kallweit <hkallweit1@gmail.com>,
"David S. Miller" <davem@davemloft.net>,
netdev@vger.kernel.org, Vivien Didelot <vivien.didelot@gmail.com>
Subject: Re: [PATCH net-next 5/8] net: dsa: mv88e6xxx: fix Serdes link changes
Date: Sat, 14 Mar 2020 19:48:48 +0100 [thread overview]
Message-ID: <20200314184848.GI5388@lunn.ch> (raw)
In-Reply-To: <E1jD3pc-0006Dj-Ld@rmk-PC.armlinux.org.uk>
On Sat, Mar 14, 2020 at 10:15:48AM +0000, Russell King wrote:
> phylink_mac_change() is supposed to be called with a 'false' argument
> if the link has gone down since it was last reported up; this is to
> ensure that link events along with renegotiation events are always
> correctly reported to userspace.
>
> Read the BMSR once when we have an interrupt, and report the link
> latched status to phylink via phylink_mac_change(). phylink will deal
> automatically with re-reading the link state once it has processed the
> link-down event.
>
> Signed-off-by: Russell King <rmk+kernel@armlinux.org.uk>
Reviewed-by: Andrew Lunn <andrew@lunn.ch>
Andrew
next prev parent reply other threads:[~2020-03-15 1:54 UTC|newest]
Thread overview: 19+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-03-14 10:14 [PATCH REPOST net-next 0/8] net: dsa: improve serdes integration Russell King - ARM Linux admin
2020-03-14 10:15 ` [PATCH net-next 1/8] net: dsa: warn if phylink_mac_link_state returns error Russell King
2020-03-14 18:34 ` Andrew Lunn
2020-03-14 10:15 ` [PATCH net-next 2/8] net: dsa: mv88e6xxx: use BMCR definitions for serdes control register Russell King
2020-03-14 18:35 ` Andrew Lunn
2020-03-14 10:15 ` [PATCH net-next 3/8] net: dsa: mv88e6xxx: configure interface settings in mac_config Russell King
2020-03-14 18:38 ` Andrew Lunn
2020-03-14 10:15 ` [PATCH net-next 4/8] net: dsa: mv88e6xxx: extend phylink to Serdes PHYs Russell King
2020-03-14 18:47 ` Andrew Lunn
2020-03-14 10:15 ` [PATCH net-next 5/8] net: dsa: mv88e6xxx: fix Serdes link changes Russell King
2020-03-14 18:48 ` Andrew Lunn [this message]
2020-03-14 10:15 ` [PATCH net-next 6/8] net: dsa: mv88e6xxx: combine port_set_speed and port_set_duplex Russell King
2020-03-14 18:49 ` Andrew Lunn
2020-03-14 10:15 ` [PATCH net-next 7/8] net: dsa: mv88e6xxx: remove port_link_state functions Russell King
2020-03-14 21:29 ` Andrew Lunn
2020-03-14 10:16 ` [PATCH net-next 8/8] net: dsa: mv88e6xxx: use PHY_DETECT in mac_link_up/mac_link_down Russell King
2020-03-14 21:31 ` Andrew Lunn
2020-03-14 18:33 ` [PATCH REPOST net-next 0/8] net: dsa: improve serdes integration Andrew Lunn
2020-03-16 0:11 ` David Miller
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