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.dide...@savoirfairelinux.com> --- include/net/dsa.h | 5 +++++ net/dsa/slave.c | 3 +++ 2 files changed, 8 insertions(+) diff --git a/include/net/dsa.h b/include/net/dsa.h index e005886..c5c48c5 100644 --- a/include/net/dsa.h +++ b/include/net/dsa.h @@ -198,7 +198,9 @@ static inline u8 dsa_upstream_port(struct dsa_switch *ds) } struct switchdev_trans; +struct switchdev_obj; struct switchdev_obj_port_fdb; +typedef int switchdev_obj_dump_cb_t(struct switchdev_obj *obj); struct dsa_switch_driver { struct list_head list; @@ -330,6 +332,9 @@ 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, + switchdev_obj_dump_cb_t *cb); }; void register_switch_driver(struct dsa_switch_driver *type); diff --git a/net/dsa/slave.c b/net/dsa/slave.c index 43d7342..a4e3416 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; -- 2.6.1 -- To unsubscribe from this list: send the line "unsubscribe netdev" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html