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From 5754b3bdcd872aa229881b8f07f84a8404c7d72a Mon Sep 17 00:00:00 2001
From: "Russell King (Oracle)" <rmk+kernel@armlinux.org.uk>
Date: Fri, 12 Apr 2024 16:15:34 +0100
Subject: [PATCH 1/5] net: dsa: mt7530: provide own phylink MAC operations
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit
Convert mt753x to provide its own phylink MAC operations, thus avoiding
the shim layer in DSA's port.c
Signed-off-by: Russell King (Oracle) <rmk+kernel@armlinux.org.uk>
Tested-by: Arınç ÜNAL <arinc.unal@arinc9.com>
Link: https://lore.kernel.org/r/E1rvIco-006bQu-Fq@rmk-PC.armlinux.org.uk
Signed-off-by: Paolo Abeni <pabeni@redhat.com>
---
drivers/net/dsa/mt7530.c | 46 +++++++++++++++++++++++++---------------
1 file changed, 29 insertions(+), 17 deletions(-)
--- a/drivers/net/dsa/mt7530.c
+++ b/drivers/net/dsa/mt7530.c
@@ -2861,28 +2861,34 @@ mt7531_mac_config(struct dsa_switch *ds,
}
static struct phylink_pcs *
-mt753x_phylink_mac_select_pcs(struct dsa_switch *ds, int port,
+mt753x_phylink_mac_select_pcs(struct phylink_config *config,
phy_interface_t interface)
{
- struct mt7530_priv *priv = ds->priv;
+ struct dsa_port *dp = dsa_phylink_to_port(config);
+ struct mt7530_priv *priv = dp->ds->priv;
switch (interface) {
case PHY_INTERFACE_MODE_TRGMII:
- return &priv->pcs[port].pcs;
+ return &priv->pcs[dp->index].pcs;
case PHY_INTERFACE_MODE_SGMII:
case PHY_INTERFACE_MODE_1000BASEX:
case PHY_INTERFACE_MODE_2500BASEX:
- return priv->ports[port].sgmii_pcs;
+ return priv->ports[dp->index].sgmii_pcs;
default:
return NULL;
}
}
static void
-mt753x_phylink_mac_config(struct dsa_switch *ds, int port, unsigned int mode,
+mt753x_phylink_mac_config(struct phylink_config *config, unsigned int mode,
const struct phylink_link_state *state)
{
- struct mt7530_priv *priv = ds->priv;
+ struct dsa_port *dp = dsa_phylink_to_port(config);
+ struct dsa_switch *ds = dp->ds;
+ struct mt7530_priv *priv;
+ int port = dp->index;
+
+ priv = ds->priv;
if ((port == 5 || port == 6) && priv->info->mac_port_config)
priv->info->mac_port_config(ds, port, mode, state->interface);
@@ -2892,23 +2898,25 @@ mt753x_phylink_mac_config(struct dsa_swi
mt7530_set(priv, MT7530_PMCR_P(port), PMCR_EXT_PHY);
}
-static void mt753x_phylink_mac_link_down(struct dsa_switch *ds, int port,
+static void mt753x_phylink_mac_link_down(struct phylink_config *config,
unsigned int mode,
phy_interface_t interface)
{
- struct mt7530_priv *priv = ds->priv;
+ struct dsa_port *dp = dsa_phylink_to_port(config);
+ struct mt7530_priv *priv = dp->ds->priv;
- mt7530_clear(priv, MT7530_PMCR_P(port), PMCR_LINK_SETTINGS_MASK);
+ mt7530_clear(priv, MT7530_PMCR_P(dp->index), PMCR_LINK_SETTINGS_MASK);
}
-static void mt753x_phylink_mac_link_up(struct dsa_switch *ds, int port,
+static void mt753x_phylink_mac_link_up(struct phylink_config *config,
+ struct phy_device *phydev,
unsigned int mode,
phy_interface_t interface,
- struct phy_device *phydev,
int speed, int duplex,
bool tx_pause, bool rx_pause)
{
- struct mt7530_priv *priv = ds->priv;
+ struct dsa_port *dp = dsa_phylink_to_port(config);
+ struct mt7530_priv *priv = dp->ds->priv;
u32 mcr;
mcr = PMCR_RX_EN | PMCR_TX_EN | PMCR_FORCE_LNK;
@@ -2943,7 +2951,7 @@ static void mt753x_phylink_mac_link_up(s
}
}
- mt7530_set(priv, MT7530_PMCR_P(port), mcr);
+ mt7530_set(priv, MT7530_PMCR_P(dp->index), mcr);
}
static void mt753x_phylink_get_caps(struct dsa_switch *ds, int port,
@@ -3169,16 +3177,19 @@ const struct dsa_switch_ops mt7530_switc
.port_mirror_add = mt753x_port_mirror_add,
.port_mirror_del = mt753x_port_mirror_del,
.phylink_get_caps = mt753x_phylink_get_caps,
- .phylink_mac_select_pcs = mt753x_phylink_mac_select_pcs,
- .phylink_mac_config = mt753x_phylink_mac_config,
- .phylink_mac_link_down = mt753x_phylink_mac_link_down,
- .phylink_mac_link_up = mt753x_phylink_mac_link_up,
.get_mac_eee = mt753x_get_mac_eee,
.set_mac_eee = mt753x_set_mac_eee,
.master_state_change = mt753x_conduit_state_change,
};
EXPORT_SYMBOL_GPL(mt7530_switch_ops);
+static const struct phylink_mac_ops mt753x_phylink_mac_ops = {
+ .mac_select_pcs = mt753x_phylink_mac_select_pcs,
+ .mac_config = mt753x_phylink_mac_config,
+ .mac_link_down = mt753x_phylink_mac_link_down,
+ .mac_link_up = mt753x_phylink_mac_link_up,
+};
+
const struct mt753x_info mt753x_table[] = {
[ID_MT7621] = {
.id = ID_MT7621,
@@ -3248,6 +3259,7 @@ mt7530_probe_common(struct mt7530_priv *
priv->dev = dev;
priv->ds->priv = priv;
priv->ds->ops = &mt7530_switch_ops;
+ priv->ds->phylink_mac_ops = &mt753x_phylink_mac_ops;
mutex_init(&priv->reg_mutex);
dev_set_drvdata(dev, priv);
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