net: dsa: felix: allow configurable phylink_mac_config

If a user of the Felix driver has a port running in SGMII / QSGMII mode, it
will need to utilize phylink_mac_config(). Add this configurability.
Signed-off-by: Colin Foster <colin.foster@in-advantage.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

drivers/net/dsa/ocelot/felix.c

@@ -1056,6 +1056,17 @@ static void felix_phylink_get_caps(struct dsa_switch *ds, int port,
 		  config->supported_interfaces);
 }
 
+static void felix_phylink_mac_config(struct dsa_switch *ds, int port,
+				     unsigned int mode,
+				     const struct phylink_link_state *state)
+{
+	struct ocelot *ocelot = ds->priv;
+	struct felix *felix = ocelot_to_felix(ocelot);
+
+	if (felix->info->phylink_mac_config)
+		felix->info->phylink_mac_config(ocelot, port, mode, state);
+}
+
 static struct phylink_pcs *felix_phylink_mac_select_pcs(struct dsa_switch *ds,
 							int port,
 							phy_interface_t iface)
@@ -2088,6 +2099,7 @@ const struct dsa_switch_ops felix_switch_ops = {
 	.get_sset_count			= felix_get_sset_count,
 	.get_ts_info			= felix_get_ts_info,
 	.phylink_get_caps		= felix_phylink_get_caps,
+	.phylink_mac_config		= felix_phylink_mac_config,
 	.phylink_mac_select_pcs		= felix_phylink_mac_select_pcs,
 	.phylink_mac_link_down		= felix_phylink_mac_link_down,
 	.phylink_mac_link_up		= felix_phylink_mac_link_up,

drivers/net/dsa/ocelot/felix.h

@@ -58,6 +58,9 @@ struct felix_info {
 	void	(*tas_guard_bands_update)(struct ocelot *ocelot, int port);
 	void	(*port_sched_speed_set)(struct ocelot *ocelot, int port,
 					u32 speed);
+	void	(*phylink_mac_config)(struct ocelot *ocelot, int port,
+				      unsigned int mode,
+				      const struct phylink_link_state *state);
 };
 
 /* Methods for initializing the hardware resources specific to a tagging