52 static struct vport *gre_tnl_create(const struct vport_parms *parms)  in gre_tnl_create()
56 	struct vport *vport;  in gre_tnl_create()  local
58 	vport = ovs_vport_alloc(0, &ovs_gre_vport_ops, parms);  in gre_tnl_create()
59 	if (IS_ERR(vport))  in gre_tnl_create()
60 		return vport;  in gre_tnl_create()
66 		ovs_vport_free(vport);  in gre_tnl_create()
73 	return vport;  in gre_tnl_create()
76 static struct vport *gre_create(const struct vport_parms *parms)  in gre_create()
78 	struct vport *vport;  in gre_create()  local
80 	vport = gre_tnl_create(parms);  in gre_create()
81 	if (IS_ERR(vport))  in gre_create()
82 		return vport;  in gre_create()
84 	return ovs_netdev_link(vport, parms->name);  in gre_create()