mlxsw: spectrum_router: Add support for VRFs

[karo-tx-linux.git] / drivers / net / ethernet / mellanox / mlxsw / spectrum_router.c

diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_router.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_router.c
index 91ec62a2db48bb680eb7a818b2b5b7d361569ce4..e26268805fccfd0b790da83ae21a3f93dca40700 100644 (file)
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_router.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_router.c
@@ -3226,6 +3226,47 @@ err_rif_edit:
        return err;
 }
 
+int mlxsw_sp_vport_vrf_join(struct mlxsw_sp_port *mlxsw_sp_vport)
+{
+       struct mlxsw_sp_fid *f = mlxsw_sp_vport_fid_get(mlxsw_sp_vport);
+       struct net_device *dev = mlxsw_sp_vport->dev;
+
+       /* In case vPort already has a RIF, then we need to drop it.
+        * A new one will be created using the VRF's VR.
+        */
+       if (f && f->r)
+               mlxsw_sp_vport_rif_sp_leave(mlxsw_sp_vport);
+
+       return mlxsw_sp_vport_rif_sp_join(mlxsw_sp_vport, dev);
+}
+
+void mlxsw_sp_vport_vrf_leave(struct mlxsw_sp_port *mlxsw_sp_vport)
+{
+       mlxsw_sp_vport_rif_sp_leave(mlxsw_sp_vport);
+}
+
+int mlxsw_sp_port_vrf_join(struct mlxsw_sp_port *mlxsw_sp_port)
+{
+       struct mlxsw_sp_port *mlxsw_sp_vport;
+
+       mlxsw_sp_vport = mlxsw_sp_port_vport_find(mlxsw_sp_port, 1);
+       if (WARN_ON(!mlxsw_sp_vport))
+               return -EINVAL;
+
+       return mlxsw_sp_vport_vrf_join(mlxsw_sp_vport);
+}
+
+void mlxsw_sp_port_vrf_leave(struct mlxsw_sp_port *mlxsw_sp_port)
+{
+       struct mlxsw_sp_port *mlxsw_sp_vport;
+
+       mlxsw_sp_vport = mlxsw_sp_port_vport_find(mlxsw_sp_port, 1);
+       if (WARN_ON(!mlxsw_sp_vport))
+               return;
+
+       mlxsw_sp_vport_vrf_leave(mlxsw_sp_vport);
+}
+
 static void mlxsw_sp_router_fib_dump_flush(struct notifier_block *nb)
 {
        struct mlxsw_sp *mlxsw_sp = container_of(nb, struct mlxsw_sp, fib_nb);