diff options
| author | Vivien Didelot <vivien.didelot@savoirfairelinux.com> | 2015-10-22 16:34:38 +0300 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2015-10-22 17:38:35 +0300 |
| commit | ea70ba980666cffacb57d90d867b2c7952d90700 (patch) | |
| tree | 0d830a198b504eb3e23a02d0d6da78a415da930e | |
| parent | e9829b9745b6e1683fd2a90842da498a2197299e (diff) | |
| download | linux-ea70ba980666cffacb57d90d867b2c7952d90700.tar.xz | |
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: Vivien Didelot <vivien.didelot@savoirfairelinux.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
| -rw-r--r-- | include/net/dsa.h | 4 | ||||
| -rw-r--r-- | net/dsa/slave.c | 3 |
2 files changed, 7 insertions, 0 deletions
diff --git a/include/net/dsa.h b/include/net/dsa.h index e00588625bc2..0cfa44af8fd2 100644 --- a/include/net/dsa.h +++ b/include/net/dsa.h @@ -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); diff --git a/net/dsa/slave.c b/net/dsa/slave.c index b0b8da0f5af8..d76e62b8dc9c 100644 --- a/net/dsa/slave.c +++ b/net/dsa/slave.c @@ -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; |