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Commit ea70ba98 authored by Vivien Didelot's avatar Vivien Didelot Committed by David S. Miller
Browse files

net: dsa: add port_fdb_dump function 



Not all switch chips support a Get Next operation to iterate on its FDB.
So add a more simple port_fdb_dump function for them.

Signed-off-by: default avatarVivien Didelot <vivien.didelot@savoirfairelinux.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent e9829b97

include/net/dsa.h

+4 −0
Original line number Diff line number Diff line
@@ -198,6 +198,7 @@ static inline u8 dsa_upstream_port(struct dsa_switch *ds) 
}



struct switchdev_trans;

struct switchdev_obj;

struct switchdev_obj_port_fdb;



struct dsa_switch_driver {
@@ -330,6 +331,9 @@ struct dsa_switch_driver { 
	int	(*port_fdb_getnext)(struct dsa_switch *ds, int port,

				    unsigned char *addr, u16 *vid,

				    bool *is_static);

	int	(*port_fdb_dump)(struct dsa_switch *ds, int port,

				 struct switchdev_obj_port_fdb *fdb,

				 int (*cb)(struct switchdev_obj *obj));

};



void register_switch_driver(struct dsa_switch_driver *type);

net/dsa/slave.c

+3 −0
Original line number Diff line number Diff line
@@ -382,6 +382,9 @@ static int dsa_slave_port_fdb_dump(struct net_device *dev, 
	u16 vid = 0;

	int ret;



	if (ds->drv->port_fdb_dump)

		return ds->drv->port_fdb_dump(ds, p->port, fdb, cb);



	if (!ds->drv->port_fdb_getnext)

		return -EOPNOTSUPP;