diff options
Diffstat (limited to 'net/bridge/br.c')
| -rw-r--r-- | net/bridge/br.c | 34 |
1 files changed, 34 insertions, 0 deletions
diff --git a/net/bridge/br.c b/net/bridge/br.c index 1885d0c315f0..c37e52e2f29a 100644 --- a/net/bridge/br.c +++ b/net/bridge/br.c @@ -37,6 +37,11 @@ static int br_device_event(struct notifier_block *unused, unsigned long event, v int err; if (netif_is_bridge_master(dev)) { + struct net_bridge *br = netdev_priv(dev); + + if (event == NETDEV_REGISTER) + br_fdb_change_mac_address(br, dev->dev_addr); + err = br_vlan_bridge_event(dev, event, ptr); if (err) return notifier_from_errno(err); @@ -259,6 +264,23 @@ static struct notifier_block br_switchdev_blocking_notifier = { .notifier_call = br_switchdev_blocking_event, }; +static int +br_toggle_fdb_local_vlan_0(struct net_bridge *br, bool on, + struct netlink_ext_ack *extack) +{ + int err; + + if (br_opt_get(br, BROPT_FDB_LOCAL_VLAN_0) == on) + return 0; + + err = br_fdb_toggle_local_vlan_0(br, on, extack); + if (err) + return err; + + br_opt_toggle(br, BROPT_FDB_LOCAL_VLAN_0, on); + return 0; +} + /* br_boolopt_toggle - change user-controlled boolean option * * @br: bridge device @@ -287,6 +309,9 @@ int br_boolopt_toggle(struct net_bridge *br, enum br_boolopt_id opt, bool on, case BR_BOOLOPT_MDB_OFFLOAD_FAIL_NOTIFICATION: br_opt_toggle(br, BROPT_MDB_OFFLOAD_FAIL_NOTIFICATION, on); break; + case BR_BOOLOPT_FDB_LOCAL_VLAN_0: + err = br_toggle_fdb_local_vlan_0(br, on, extack); + break; default: /* shouldn't be called with unsupported options */ WARN_ON(1); @@ -307,6 +332,8 @@ int br_boolopt_get(const struct net_bridge *br, enum br_boolopt_id opt) return br_opt_get(br, BROPT_MST_ENABLED); case BR_BOOLOPT_MDB_OFFLOAD_FAIL_NOTIFICATION: return br_opt_get(br, BROPT_MDB_OFFLOAD_FAIL_NOTIFICATION); + case BR_BOOLOPT_FDB_LOCAL_VLAN_0: + return br_opt_get(br, BROPT_FDB_LOCAL_VLAN_0); default: /* shouldn't be called with unsupported options */ WARN_ON(1); @@ -324,6 +351,13 @@ int br_boolopt_multi_toggle(struct net_bridge *br, int err = 0; int opt_id; + opt_id = find_next_bit(&bitmap, BITS_PER_LONG, BR_BOOLOPT_MAX); + if (opt_id != BITS_PER_LONG) { + NL_SET_ERR_MSG_FMT_MOD(extack, "Unknown boolean option %d", + opt_id); + return -EINVAL; + } + for_each_set_bit(opt_id, &bitmap, BR_BOOLOPT_MAX) { bool on = !!(bm->optval & BIT(opt_id)); |