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path: root/drivers/net/ethernet/mellanox/mlxsw/spectrum_router.c
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Diffstat (limited to 'drivers/net/ethernet/mellanox/mlxsw/spectrum_router.c')
-rw-r--r--drivers/net/ethernet/mellanox/mlxsw/spectrum_router.c31
1 files changed, 26 insertions, 5 deletions
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_router.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_router.c
index 85223647fdb6..20b141f02145 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_router.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_router.c
@@ -7697,9 +7697,9 @@ static void mlxsw_sp_rif_subport_put(struct mlxsw_sp_rif *rif)
}
static int
-mlxsw_sp_port_vlan_router_join(struct mlxsw_sp_port_vlan *mlxsw_sp_port_vlan,
- struct net_device *l3_dev,
- struct netlink_ext_ack *extack)
+__mlxsw_sp_port_vlan_router_join(struct mlxsw_sp_port_vlan *mlxsw_sp_port_vlan,
+ struct net_device *l3_dev,
+ struct netlink_ext_ack *extack)
{
struct mlxsw_sp_port *mlxsw_sp_port = mlxsw_sp_port_vlan->mlxsw_sp_port;
struct mlxsw_sp *mlxsw_sp = mlxsw_sp_port->mlxsw_sp;
@@ -7764,6 +7764,27 @@ __mlxsw_sp_port_vlan_router_leave(struct mlxsw_sp_port_vlan *mlxsw_sp_port_vlan)
mlxsw_sp_rif_subport_put(rif);
}
+int
+mlxsw_sp_port_vlan_router_join(struct mlxsw_sp_port_vlan *mlxsw_sp_port_vlan,
+ struct net_device *l3_dev,
+ struct netlink_ext_ack *extack)
+{
+ struct mlxsw_sp *mlxsw_sp = mlxsw_sp_port_vlan->mlxsw_sp_port->mlxsw_sp;
+ struct mlxsw_sp_rif *rif;
+ int err = 0;
+
+ mutex_lock(&mlxsw_sp->router->lock);
+ rif = mlxsw_sp_rif_find_by_dev(mlxsw_sp, l3_dev);
+ if (!rif)
+ goto out;
+
+ err = __mlxsw_sp_port_vlan_router_join(mlxsw_sp_port_vlan, l3_dev,
+ extack);
+out:
+ mutex_unlock(&mlxsw_sp->router->lock);
+ return err;
+}
+
void
mlxsw_sp_port_vlan_router_leave(struct mlxsw_sp_port_vlan *mlxsw_sp_port_vlan)
{
@@ -7788,8 +7809,8 @@ static int mlxsw_sp_inetaddr_port_vlan_event(struct net_device *l3_dev,
switch (event) {
case NETDEV_UP:
- return mlxsw_sp_port_vlan_router_join(mlxsw_sp_port_vlan,
- l3_dev, extack);
+ return __mlxsw_sp_port_vlan_router_join(mlxsw_sp_port_vlan,
+ l3_dev, extack);
case NETDEV_DOWN:
__mlxsw_sp_port_vlan_router_leave(mlxsw_sp_port_vlan);
break;