diff options
| author | Elad Raz <eladr@mellanox.com> | 2016-01-06 13:01:10 +0100 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2016-01-06 14:42:41 -0500 |
| commit | 26a4ea0f454c6714aeb2b1e295c1f8d76de94013 (patch) | |
| tree | 98d49fc5bf7cbce470eb384f23a59756d0a8132b | |
| parent | e4a13055077af25d310f61f2b52a9bdfaba45eb6 (diff) | |
| download | linux-26a4ea0f454c6714aeb2b1e295c1f8d76de94013.tar.bz2 | |
mlxsw: Disable vlan_filtering for non .1D bridge
When a port is bridged, the bridge must be vlan aware bridge (.1Q)
or the bridging should be on top of VLAN interfaces (.1D bridge).
Signed-off-by: Elad Raz <eladr@mellanox.com>
Signed-off-by: Jiri Pirko <jiri@mellanox.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlxsw/spectrum_switchdev.c | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_switchdev.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_switchdev.c index ad1bf7f62d79..d6242cf29aa9 100644 --- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_switchdev.c +++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_switchdev.c @@ -299,6 +299,22 @@ static int mlxsw_sp_port_attr_br_ageing_set(struct mlxsw_sp_port *mlxsw_sp_port, return mlxsw_sp_ageing_set(mlxsw_sp, ageing_time); } +static int mlxsw_sp_port_attr_br_vlan_set(struct mlxsw_sp_port *mlxsw_sp_port, + struct switchdev_trans *trans, + struct net_device *orig_dev, + bool vlan_enabled) +{ + struct mlxsw_sp *mlxsw_sp = mlxsw_sp_port->mlxsw_sp; + + /* SWITCHDEV_TRANS_PREPARE phase */ + if ((!vlan_enabled) && (mlxsw_sp->master_bridge.dev == orig_dev)) { + netdev_err(mlxsw_sp_port->dev, "Bridge must be vlan-aware\n"); + return -EINVAL; + } + + return 0; +} + static int mlxsw_sp_port_attr_set(struct net_device *dev, const struct switchdev_attr *attr, struct switchdev_trans *trans) @@ -323,6 +339,11 @@ static int mlxsw_sp_port_attr_set(struct net_device *dev, err = mlxsw_sp_port_attr_br_ageing_set(mlxsw_sp_port, trans, attr->u.ageing_time); break; + case SWITCHDEV_ATTR_ID_BRIDGE_VLAN_FILTERING: + err = mlxsw_sp_port_attr_br_vlan_set(mlxsw_sp_port, trans, + attr->orig_dev, + attr->u.vlan_filtering); + break; default: err = -EOPNOTSUPP; break; |