From: Andrew Lunn <andrew@lunn.ch>
To: "Marek Behún" <marek.behun@nic.cz>
Cc: netdev@vger.kernel.org, Vivien Didelot <vivien.didelot@gmail.com>,
Florian Fainelli <f.fainelli@gmail.com>,
Vladimir Oltean <olteanv@gmail.com>
Subject: Re: [PATCH net-next v4 1/6] net: dsa: mv88e6xxx: support 2500base-x in SGMII IRQ handler
Date: Mon, 26 Aug 2019 17:13:35 +0200 [thread overview]
Message-ID: <20190826151335.GA2168@lunn.ch> (raw)
In-Reply-To: <20190826122109.20660-2-marek.behun@nic.cz>
On Mon, Aug 26, 2019 at 02:21:04PM +0200, Marek Behún wrote:
> The mv88e6390_serdes_irq_link_sgmii IRQ handler reads the SERDES PHY
> status register to determine speed, among other things. If cmode of the
> port is set to 2500base-x, though, the PHY still reports 1000 Mbps (the
> PHY register itself does not differentiate between 1000 Mbps and 2500
> Mbps - it thinks it is running at 1000 Mbps, although clock is 2.5x
> faster).
> Look at the cmode and set SPEED_2500 if cmode is set to 2500base-x.
> Also tell mv88e6xxx_port_setup_mac the PHY interface mode corresponding
> to current cmode in terms of phy_interface_t.
>
> Signed-off-by: Marek Behún <marek.behun@nic.cz>
Reviewed-by: Andrew Lunn <andrew@lunn.ch>
Andrew
next prev parent reply other threads:[~2019-08-26 15:13 UTC|newest]
Thread overview: 24+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-08-26 12:21 [PATCH net-next v4 0/6] net: dsa: mv88e6xxx: Peridot/Topaz SERDES changes Marek Behún
2019-08-26 12:21 ` [PATCH net-next v4 1/6] net: dsa: mv88e6xxx: support 2500base-x in SGMII IRQ handler Marek Behún
2019-08-26 15:13 ` Andrew Lunn [this message]
2019-08-26 12:21 ` [PATCH net-next v4 2/6] net: dsa: mv88e6xxx: update code operating on hidden registers Marek Behún
2019-08-26 15:20 ` Andrew Lunn
2019-08-26 12:21 ` [PATCH net-next v4 3/6] net: dsa: mv88e6xxx: create serdes_get_lane chip operation Marek Behún
2019-08-26 15:28 ` Andrew Lunn
2019-08-26 12:21 ` [PATCH net-next v4 4/6] net: dsa: mv88e6xxx: simplify SERDES code for Topaz and Peridot Marek Behún
2019-08-26 15:29 ` Andrew Lunn
2019-08-26 12:21 ` [PATCH net-next v4 5/6] net: dsa: mv88e6xxx: rename port cmode macro Marek Behún
2019-08-26 12:21 ` [PATCH net-next v4 6/6] net: dsa: mv88e6xxx: fully support SERDES on Topaz family Marek Behún
2019-08-26 15:38 ` Andrew Lunn
2019-08-26 17:27 ` Marek Behun
2019-08-26 17:44 ` Vivien Didelot
2019-08-26 17:52 ` Marek Behun
2019-08-26 17:59 ` [PATCH RFC] " Marek Behún
2019-08-26 18:03 ` Marek Behun
2019-08-26 18:28 ` Vivien Didelot
2019-08-26 18:36 ` Marek Behun
2019-08-26 18:53 ` Vivien Didelot
2019-08-26 17:31 ` [PATCH net-next v4 6/6] " Marek Behun
2019-08-26 17:50 ` Vivien Didelot
2019-08-26 21:04 ` David Miller
2019-08-26 15:06 ` [PATCH net-next v4 0/6] net: dsa: mv88e6xxx: Peridot/Topaz SERDES changes Vivien Didelot
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