From: Vivien Didelot Date: Thu, 22 Oct 2015 13:34:38 +0000 (-0400) Subject: net: dsa: add port_fdb_dump function X-Git-Tag: MMI-PSA29.97-13-9~9125^2~84^2~5 X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=ea70ba980666cffacb57d90d867b2c7952d90700;p=GitHub%2FMotorolaMobilityLLC%2Fkernel-slsi.git 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 Signed-off-by: David S. Miller --- 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;