Commit 3cad1c8b authored by Russell King's avatar Russell King Committed by David S. Miller
Browse files

net: dsa/b53: change b53_force_port_config() pause argument



Replace the b53_force_port_config() pause argument, which is based on
phylink's MLO_PAUSE_* definitions, to use a pair of booleans.  This
will allow us to move b53_force_port_config() from
b53_phylink_mac_config() to b53_phylink_mac_link_up().

Reviewed-by: default avatarFlorian Fainelli <f.fainelli@gmail.com>
Signed-off-by: default avatarRussell King <rmk+kernel@armlinux.org.uk>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent d9b8b984
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+15 −10
Original line number Diff line number Diff line
@@ -1037,7 +1037,8 @@ static void b53_force_link(struct b53_device *dev, int port, int link)
}

static void b53_force_port_config(struct b53_device *dev, int port,
				  int speed, int duplex, int pause)
				  int speed, int duplex,
				  bool tx_pause, bool rx_pause)
{
	u8 reg, val, off;

@@ -1075,9 +1076,9 @@ static void b53_force_port_config(struct b53_device *dev, int port,
		return;
	}

	if (pause & MLO_PAUSE_RX)
	if (rx_pause)
		reg |= PORT_OVERRIDE_RX_FLOW;
	if (pause & MLO_PAUSE_TX)
	if (tx_pause)
		reg |= PORT_OVERRIDE_TX_FLOW;

	b53_write8(dev, B53_CTRL_PAGE, off, reg);
@@ -1089,22 +1090,24 @@ static void b53_adjust_link(struct dsa_switch *ds, int port,
	struct b53_device *dev = ds->priv;
	struct ethtool_eee *p = &dev->ports[port].eee;
	u8 rgmii_ctrl = 0, reg = 0, off;
	int pause = 0;
	bool tx_pause = false;
	bool rx_pause = false;

	if (!phy_is_pseudo_fixed_link(phydev))
		return;

	/* Enable flow control on BCM5301x's CPU port */
	if (is5301x(dev) && port == dev->cpu_port)
		pause = MLO_PAUSE_TXRX_MASK;
		tx_pause = rx_pause = true;

	if (phydev->pause) {
		if (phydev->asym_pause)
			pause |= MLO_PAUSE_TX;
		pause |= MLO_PAUSE_RX;
			tx_pause = true;
		rx_pause = true;
	}

	b53_force_port_config(dev, port, phydev->speed, phydev->duplex, pause);
	b53_force_port_config(dev, port, phydev->speed, phydev->duplex,
			      tx_pause, rx_pause);
	b53_force_link(dev, port, phydev->link);

	if (is531x5(dev) && phy_interface_is_rgmii(phydev)) {
@@ -1166,7 +1169,7 @@ static void b53_adjust_link(struct dsa_switch *ds, int port,
	} else if (is5301x(dev)) {
		if (port != dev->cpu_port) {
			b53_force_port_config(dev, dev->cpu_port, 2000,
					      DUPLEX_FULL, MLO_PAUSE_TXRX_MASK);
					      DUPLEX_FULL, true, true);
			b53_force_link(dev, dev->cpu_port, 1);
		}
	}
@@ -1256,7 +1259,9 @@ void b53_phylink_mac_config(struct dsa_switch *ds, int port,

	if (mode == MLO_AN_FIXED) {
		b53_force_port_config(dev, port, state->speed,
				      state->duplex, state->pause);
				      state->duplex,
				      !!(state->pause & MLO_PAUSE_TX),
				      !!(state->pause & MLO_PAUSE_RX));
		return;
	}