diff options
Diffstat (limited to 'net/dsa/dsa.c')
| -rw-r--r-- | net/dsa/dsa.c | 40 |
1 files changed, 40 insertions, 0 deletions
diff --git a/net/dsa/dsa.c b/net/dsa/dsa.c index c43f7446a75d..06d5de28a43e 100644 --- a/net/dsa/dsa.c +++ b/net/dsa/dsa.c @@ -467,6 +467,46 @@ struct dsa_port *dsa_port_from_netdev(struct net_device *netdev) } EXPORT_SYMBOL_GPL(dsa_port_from_netdev); +int dsa_port_walk_fdbs(struct dsa_switch *ds, int port, dsa_fdb_walk_cb_t cb) +{ + struct dsa_port *dp = dsa_to_port(ds, port); + struct dsa_mac_addr *a; + int err; + + mutex_lock(&dp->addr_lists_lock); + + list_for_each_entry(a, &dp->fdbs, list) { + err = cb(ds, port, a->addr, a->vid, a->db); + if (err) + break; + } + + mutex_unlock(&dp->addr_lists_lock); + + return err; +} +EXPORT_SYMBOL_GPL(dsa_port_walk_fdbs); + +int dsa_port_walk_mdbs(struct dsa_switch *ds, int port, dsa_fdb_walk_cb_t cb) +{ + struct dsa_port *dp = dsa_to_port(ds, port); + struct dsa_mac_addr *a; + int err; + + mutex_lock(&dp->addr_lists_lock); + + list_for_each_entry(a, &dp->mdbs, list) { + err = cb(ds, port, a->addr, a->vid, a->db); + if (err) + break; + } + + mutex_unlock(&dp->addr_lists_lock); + + return err; +} +EXPORT_SYMBOL_GPL(dsa_port_walk_mdbs); + static int __init dsa_init_module(void) { int rc; |