net: dsa: push prepare phase in port_fdb_add

Now that the prepare phase is pushed down to the DSA drivers, propagate
it to the port_fdb_add function.
Signed-off-by: NVivien Didelot <vivien.didelot@savoirfairelinux.com>
Reviewed-by: NJiri Pirko <jiri@mellanox.com>
Signed-off-by: NDavid S. Miller <davem@davemloft.net>

drivers/net/dsa/mv88e6xxx.c

@@ -23,6 +23,7 @@
 #include <linux/phy.h>
 #include <linux/seq_file.h>
 #include <net/dsa.h>
+#include <net/switchdev.h>
 #include "mv88e6xxx.h"
 
 /* MDIO bus access can be nested in the case of PHYs connected to the
@@ -1852,16 +1853,17 @@ int mv88e6xxx_port_fdb_prepare(struct dsa_switch *ds, int port,
 }
 
 int mv88e6xxx_port_fdb_add(struct dsa_switch *ds, int port,
-			   const unsigned char *addr, u16 vid)
+			   const struct switchdev_obj_port_fdb *fdb,
+			   struct switchdev_trans *trans)
 {
-	int state = is_multicast_ether_addr(addr) ?
+	int state = is_multicast_ether_addr(fdb->addr) ?
 		GLOBAL_ATU_DATA_STATE_MC_STATIC :
 		GLOBAL_ATU_DATA_STATE_UC_STATIC;
 	struct mv88e6xxx_priv_state *ps = ds_to_priv(ds);
 	int ret;
 
 	mutex_lock(&ps->smi_mutex);
-	ret = _mv88e6xxx_port_fdb_load(ds, port, addr, vid, state);
+	ret = _mv88e6xxx_port_fdb_load(ds, port, fdb->addr, fdb->vid, state);
 	mutex_unlock(&ps->smi_mutex);
 
 	return ret;

drivers/net/dsa/mv88e6xxx.h

@@ -478,7 +478,8 @@ int mv88e6xxx_port_fdb_prepare(struct dsa_switch *ds, int port,
 			       const struct switchdev_obj_port_fdb *fdb,
 			       struct switchdev_trans *trans);
 int mv88e6xxx_port_fdb_add(struct dsa_switch *ds, int port,
-			   const unsigned char *addr, u16 vid);
+			   const struct switchdev_obj_port_fdb *fdb,
+			   struct switchdev_trans *trans);
 int mv88e6xxx_port_fdb_del(struct dsa_switch *ds, int port,
 			   const unsigned char *addr, u16 vid);
 int mv88e6xxx_port_fdb_getnext(struct dsa_switch *ds, int port,

include/net/dsa.h

@@ -323,7 +323,8 @@ struct dsa_switch_driver {
 				    const struct switchdev_obj_port_fdb *fdb,
 				    struct switchdev_trans *trans);
 	int	(*port_fdb_add)(struct dsa_switch *ds, int port,
-				const unsigned char *addr, u16 vid);
+				const struct switchdev_obj_port_fdb *fdb,
+				struct switchdev_trans *trans);
 	int	(*port_fdb_del)(struct dsa_switch *ds, int port,
 				const unsigned char *addr, u16 vid);
 	int	(*port_fdb_getnext)(struct dsa_switch *ds, int port,

net/dsa/slave.c

@@ -354,7 +354,7 @@ static int dsa_slave_port_fdb_add(struct net_device *dev,
 	if (switchdev_trans_ph_prepare(trans))
 		ret = ds->drv->port_fdb_prepare(ds, p->port, fdb, trans);
 	else
-		ret = ds->drv->port_fdb_add(ds, p->port, fdb->addr, fdb->vid);
+		ret = ds->drv->port_fdb_add(ds, p->port, fdb, trans);
 
 	return ret;
 }