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73 lines
2.2 KiB
Diff
73 lines
2.2 KiB
Diff
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From f8c221dc7383a50defcc5b96595e092159dbe928 Mon Sep 17 00:00:00 2001
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From: Vladimir Oltean <vladimir.oltean@nxp.com>
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Date: Sat, 9 Nov 2019 15:02:59 +0200
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Subject: [PATCH] net: mscc: ocelot: refactor adjust_link into a
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netdev-independent function
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This will be called from the Felix DSA frontend, which will work in
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PHYLIB compatibility mode initially.
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Signed-off-by: Vladimir Oltean <vladimir.oltean@nxp.com>
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Signed-off-by: David S. Miller <davem@davemloft.net>
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---
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drivers/net/ethernet/mscc/ocelot.c | 27 +++++++++++++++++----------
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1 file changed, 17 insertions(+), 10 deletions(-)
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--- a/drivers/net/ethernet/mscc/ocelot.c
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+++ b/drivers/net/ethernet/mscc/ocelot.c
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@@ -410,15 +410,13 @@ static u16 ocelot_wm_enc(u16 value)
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return value;
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}
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-static void ocelot_port_adjust_link(struct net_device *dev)
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+static void ocelot_adjust_link(struct ocelot *ocelot, int port,
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+ struct phy_device *phydev)
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{
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- struct ocelot_port_private *priv = netdev_priv(dev);
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- struct ocelot_port *ocelot_port = &priv->port;
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- struct ocelot *ocelot = ocelot_port->ocelot;
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+ struct ocelot_port *ocelot_port = ocelot->ports[port];
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int speed, atop_wm, mode = 0;
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- u8 port = priv->chip_port;
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- switch (dev->phydev->speed) {
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+ switch (phydev->speed) {
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case SPEED_10:
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speed = OCELOT_SPEED_10;
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break;
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@@ -434,14 +432,14 @@ static void ocelot_port_adjust_link(stru
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mode = DEV_MAC_MODE_CFG_GIGA_MODE_ENA;
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break;
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default:
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- netdev_err(dev, "Unsupported PHY speed: %d\n",
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- dev->phydev->speed);
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+ dev_err(ocelot->dev, "Unsupported PHY speed on port %d: %d\n",
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+ port, phydev->speed);
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return;
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}
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- phy_print_status(dev->phydev);
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+ phy_print_status(phydev);
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- if (!dev->phydev->link)
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+ if (!phydev->link)
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return;
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/* Only full duplex supported for now */
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@@ -536,6 +534,15 @@ static void ocelot_port_adjust_link(stru
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ocelot_write(ocelot, ocelot_wm_enc(atop_wm), SYS_ATOP_TOT_CFG);
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}
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+static void ocelot_port_adjust_link(struct net_device *dev)
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+{
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+ struct ocelot_port_private *priv = netdev_priv(dev);
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+ struct ocelot *ocelot = priv->port.ocelot;
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+ int port = priv->chip_port;
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+
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+ ocelot_adjust_link(ocelot, port, dev->phydev);
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+}
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+
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static void ocelot_port_enable(struct ocelot *ocelot, int port,
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struct phy_device *phy)
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{
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