+++ /dev/null
-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
-@@ -2841,28 +2841,34 @@ 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);
-@@ -2872,23 +2878,25 @@ 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;
-@@ -2923,7 +2931,7 @@ 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,
-@@ -3148,16 +3156,19 @@ 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,
-@@ -3227,6 +3238,7 @@ 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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