[PATCH net-next v2 2/2] dsa: lan9303: Move to PHYLINK
From: Jerry Ray
Date: Fri Dec 02 2022 - 14:18:22 EST
This patch replaces the .adjust_link api with the .phylink_get_caps api.
Signed-off-by: Jerry Ray <jerry.ray@xxxxxxxxxxxxx>
---
drivers/net/dsa/lan9303-core.c | 73 +++++++++++++++++-----------------
1 file changed, 36 insertions(+), 37 deletions(-)
diff --git a/drivers/net/dsa/lan9303-core.c b/drivers/net/dsa/lan9303-core.c
index baa336bb9d15..2baf6ae7e0a0 100644
--- a/drivers/net/dsa/lan9303-core.c
+++ b/drivers/net/dsa/lan9303-core.c
@@ -1047,42 +1047,6 @@ static int lan9303_phy_write(struct dsa_switch *ds, int phy, int regnum,
return chip->ops->phy_write(chip, phy, regnum, val);
}
-static void lan9303_adjust_link(struct dsa_switch *ds, int port,
- struct phy_device *phydev)
-{
- struct lan9303 *chip = ds->priv;
- int ctl;
-
- if (!phy_is_pseudo_fixed_link(phydev))
- return;
-
- ctl = lan9303_phy_read(ds, port, MII_BMCR);
-
- ctl &= ~BMCR_ANENABLE;
-
- if (phydev->speed == SPEED_100)
- ctl |= BMCR_SPEED100;
- else if (phydev->speed == SPEED_10)
- ctl &= ~BMCR_SPEED100;
- else
- dev_err(ds->dev, "unsupported speed: %d\n", phydev->speed);
-
- if (phydev->duplex == DUPLEX_FULL)
- ctl |= BMCR_FULLDPLX;
- else
- ctl &= ~BMCR_FULLDPLX;
-
- lan9303_phy_write(ds, port, MII_BMCR, ctl);
-
- if (port == chip->phy_addr_base) {
- /* Virtual Phy: Remove Turbo 200Mbit mode */
- lan9303_read(chip->regmap, LAN9303_VIRT_SPECIAL_CTRL, &ctl);
-
- ctl &= ~LAN9303_VIRT_SPECIAL_TURBO;
- regmap_write(chip->regmap, LAN9303_VIRT_SPECIAL_CTRL, ctl);
- }
-}
-
static int lan9303_port_enable(struct dsa_switch *ds, int port,
struct phy_device *phy)
{
@@ -1279,6 +1243,41 @@ static int lan9303_port_mdb_del(struct dsa_switch *ds, int port,
return 0;
}
+static void lan9303_phylink_get_caps(struct dsa_switch *ds, int port,
+ struct phylink_config *config)
+{
+ struct lan9303 *chip = ds->priv;
+
+ dev_dbg(chip->dev, "%s(%d) entered.", __func__, port);
+
+ config->mac_capabilities = MAC_10 | MAC_100 | MAC_ASYM_PAUSE |
+ MAC_SYM_PAUSE;
+
+ if (dsa_port_is_cpu(dsa_to_port(ds, port))) {
+ /* cpu port */
+ phy_interface_empty(config->supported_interfaces);
+ __set_bit(PHY_INTERFACE_MODE_RMII,
+ config->supported_interfaces);
+ __set_bit(PHY_INTERFACE_MODE_MII,
+ config->supported_interfaces);
+ } else {
+ /* internal ports */
+ __set_bit(PHY_INTERFACE_MODE_INTERNAL,
+ config->supported_interfaces);
+ /* Compatibility for phylib's default interface type when the
+ * phy-mode property is absent
+ */
+ __set_bit(PHY_INTERFACE_MODE_GMII,
+ config->supported_interfaces);
+ }
+
+ /* This driver does not make use of the speed, duplex, pause or the
+ * advertisement in its mac_config, so it is safe to mark this driver
+ * as non-legacy.
+ */
+ config->legacy_pre_march2020 = false;
+}
+
/* For non-cpu ports, the max frame size is 1518.
* The CPU port supports a max frame size of 1522.
* There is a JUMBO flag to make the max size 2048, but this driver
@@ -1304,7 +1303,7 @@ static const struct dsa_switch_ops lan9303_switch_ops = {
.get_strings = lan9303_get_strings,
.phy_read = lan9303_phy_read,
.phy_write = lan9303_phy_write,
- .adjust_link = lan9303_adjust_link,
+ .phylink_get_caps = lan9303_phylink_get_caps,
.get_ethtool_stats = lan9303_get_ethtool_stats,
.get_sset_count = lan9303_get_sset_count,
.port_enable = lan9303_port_enable,
--
2.17.1