@@ -312,6 +312,46 @@ static int lan937x_get_max_mtu(struct dsa_switch *ds, int port)
return FR_MAX_SIZE;
}
+static void lan937x_phylink_validate(struct dsa_switch *ds, int port,
+ unsigned long *supported,
+ struct phylink_link_state *state)
+{
+ struct ksz_device *dev = ds->priv;
+ __ETHTOOL_DECLARE_LINK_MODE_MASK(mask) = { 0, };
+
+ if (phy_interface_mode_is_rgmii(state->interface) ||
+ state->interface == PHY_INTERFACE_MODE_SGMII ||
+ state->interface == PHY_INTERFACE_MODE_RMII ||
+ state->interface == PHY_INTERFACE_MODE_MII ||
+ lan937x_is_internal_100BTX_phy_port(dev, port)) {
+ phylink_set(mask, 10baseT_Half);
+ phylink_set(mask, 10baseT_Full);
+ phylink_set(mask, 100baseT_Half);
+ phylink_set(mask, 100baseT_Full);
+ phylink_set(mask, Autoneg);
+ phylink_set_port_modes(mask);
+ phylink_set(mask, Pause);
+ phylink_set(mask, Asym_Pause);
+ }
+
+ /* For RGMII & SGMII interfaces */
+ if (phy_interface_mode_is_rgmii(state->interface) ||
+ state->interface == PHY_INTERFACE_MODE_SGMII) {
+ phylink_set(mask, 1000baseT_Full);
+ }
+
+ /* For T1 PHY */
+ if (lan937x_is_internal_t1_phy_port(dev, port)) {
+ phylink_set(mask, 100baseT1_Full);
+ phylink_set_port_modes(mask);
+ }
+
+ bitmap_and(supported, supported, mask,
+ __ETHTOOL_LINK_MODE_MASK_NBITS);
+ bitmap_and(state->advertising, state->advertising, mask,
+ __ETHTOOL_LINK_MODE_MASK_NBITS);
+}
+
static int lan937x_port_pre_bridge_flags(struct dsa_switch *ds, int port,
struct switchdev_brport_flags flags,
struct netlink_ext_ack *extack)
@@ -340,6 +380,8 @@ const struct dsa_switch_ops lan937x_switch_ops = {
.port_fast_age = ksz_port_fast_age,
.port_max_mtu = lan937x_get_max_mtu,
.port_change_mtu = lan937x_change_mtu,
+ .phylink_validate = lan937x_phylink_validate,
+ .phylink_mac_link_down = ksz_mac_link_down,
};
int lan937x_switch_register(struct ksz_device *dev)
Support for phylink_validate() and reused KSZ commmon API for phylink_mac_link_down() operation Signed-off-by: Prasanna Vengateshan <prasanna.vengateshan@microchip.com> --- drivers/net/dsa/microchip/lan937x_main.c | 42 ++++++++++++++++++++++++ 1 file changed, 42 insertions(+)