Wed, Feb 06, 2019 at 12:53:21AM CET, f.fainelli@xxxxxxxxx wrote: >NFP only supports SWITCHDEV_ATTR_ID_PORT_PARENT_ID, which makes it a >great candidate to be converted to use the ndo_get_port_parent_id() NDO >instead of implementing switchdev_port_attr_get(). > >Since NFP uses switchdev_port_same_parent_id() convert it to use >netdev_port_same_parent_id(). > >Signed-off-by: Florian Fainelli <f.fainelli@xxxxxxxxx> [...] >@@ -31,34 +31,23 @@ struct nfp_port *nfp_port_from_netdev(struct net_device *netdev) > return NULL; > } > >-static int >-nfp_port_attr_get(struct net_device *netdev, struct switchdev_attr *attr) >+int nfp_port_get_port_parent_id(struct net_device *netdev, >+ struct netdev_phys_item_id *ppid) > { > struct nfp_port *port; >+ const u8 *serial; > > port = nfp_port_from_netdev(netdev); > if (!port) > return -EOPNOTSUPP; > >- switch (attr->id) { >- case SWITCHDEV_ATTR_ID_PORT_PARENT_ID: { >- const u8 *serial; >- /* N.B: attr->u.ppid.id is binary data */ >- attr->u.ppid.id_len = nfp_cpp_serial(port->app->cpp, &serial); >- memcpy(&attr->u.ppid.id, serial, attr->u.ppid.id_len); >- break; >- } >- default: >- return -EOPNOTSUPP; >- } >+ /* N.B: attr->u.ppid.id is binary data */ Comment is not updated. But I wonder if we really need it... Otherwise this looks fine. Acked-by: Jiri Pirko <jiri@xxxxxxxxxxxx> >+ ppid->id_len = nfp_cpp_serial(port->app->cpp, &serial); >+ memcpy(&ppid->id, serial, ppid->id_len); > > return 0; > } > >-const struct switchdev_ops nfp_port_switchdev_ops = { >- .switchdev_port_attr_get = nfp_port_attr_get, >-}; >- > int nfp_port_setup_tc(struct net_device *netdev, enum tc_setup_type type, > void *type_data) > { [...]