diff options
Diffstat (limited to '')
| -rw-r--r-- | net/dsa/switch.c | 30 |
1 files changed, 20 insertions, 10 deletions
diff --git a/net/dsa/switch.c b/net/dsa/switch.c index f1029a8d0e20..97e2e9c8cf3f 100644 --- a/net/dsa/switch.c +++ b/net/dsa/switch.c @@ -122,19 +122,30 @@ static int dsa_switch_mdb_add(struct dsa_switch *ds, { const struct switchdev_obj_port_mdb *mdb = info->mdb; struct switchdev_trans *trans = info->trans; + DECLARE_BITMAP(group, ds->num_ports); + int port, err; - /* Do not care yet about other switch chips of the fabric */ - if (ds->index != info->sw_index) - return 0; + /* Build a mask of Multicast group members */ + bitmap_zero(group, ds->num_ports); + if (ds->index == info->sw_index) + set_bit(info->port, group); + for (port = 0; port < ds->num_ports; port++) + if (dsa_is_cpu_port(ds, port) || dsa_is_dsa_port(ds, port)) + set_bit(port, group); if (switchdev_trans_ph_prepare(trans)) { if (!ds->ops->port_mdb_prepare || !ds->ops->port_mdb_add) return -EOPNOTSUPP; - return ds->ops->port_mdb_prepare(ds, info->port, mdb, trans); + for_each_set_bit(port, group, ds->num_ports) { + err = ds->ops->port_mdb_prepare(ds, port, mdb, trans); + if (err) + return err; + } } - ds->ops->port_mdb_add(ds, info->port, mdb, trans); + for_each_set_bit(port, group, ds->num_ports) + ds->ops->port_mdb_add(ds, port, mdb, trans); return 0; } @@ -144,14 +155,13 @@ static int dsa_switch_mdb_del(struct dsa_switch *ds, { const struct switchdev_obj_port_mdb *mdb = info->mdb; - /* Do not care yet about other switch chips of the fabric */ - if (ds->index != info->sw_index) - return 0; - if (!ds->ops->port_mdb_del) return -EOPNOTSUPP; - return ds->ops->port_mdb_del(ds, info->port, mdb); + if (ds->index == info->sw_index) + return ds->ops->port_mdb_del(ds, info->port, mdb); + + return 0; } static int dsa_switch_vlan_add(struct dsa_switch *ds, |