devlink: Move switch_port attribute of devlink_port_attrs to devlink_port

The struct devlink_port_attrs holds the attributes of devlink_port.

Similarly to the previous patch, 'switch_port' attribute is another
exception.

Move 'switch_port' to be devlink_port's field.
Signed-off-by: Danielle Ratson <danieller@mellanox.com>
Reviewed-by: Jiri Pirko <jiri@mellanox.com>
Signed-off-by: Ido Schimmel <idosch@mellanox.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

include/net/devlink.h

@@ -65,8 +65,7 @@ struct devlink_port_pci_vf_attrs {
 };
 
 struct devlink_port_attrs {
-	u8 split:1,
-	   switch_port:1;
+	u8 split:1;
 	enum devlink_port_flavour flavour;
 	struct netdev_phys_item_id switch_id;
 	union {
@@ -89,7 +88,8 @@ struct devlink_port {
 	enum devlink_port_type desired_type;
 	void *type_dev;
 	struct devlink_port_attrs attrs;
-	u8 attrs_set:1;
+	u8 attrs_set:1,
+	   switch_port:1;
 	struct delayed_work type_warn_dw;
 };
 

net/core/devlink.c

@@ -7521,13 +7521,13 @@ static int __devlink_port_attrs_set(struct devlink_port *devlink_port,
 	devlink_port->attrs_set = true;
 	attrs->flavour = flavour;
 	if (switch_id) {
-		attrs->switch_port = true;
+		devlink_port->switch_port = true;
 		if (WARN_ON(switch_id_len > MAX_PHYS_ITEM_ID_LEN))
 			switch_id_len = MAX_PHYS_ITEM_ID_LEN;
 		memcpy(attrs->switch_id.id, switch_id, switch_id_len);
 		attrs->switch_id.id_len = switch_id_len;
 	} else {
-		attrs->switch_port = false;
+		devlink_port->switch_port = false;
 	}
 	return 0;
 }
@@ -9461,7 +9461,7 @@ int devlink_compat_switch_id_get(struct net_device *dev,
 	 * any devlink lock as only permanent values are accessed.
 	 */
 	devlink_port = netdev_to_devlink_port(dev);
-	if (!devlink_port || !devlink_port->attrs.switch_port)
+	if (!devlink_port || !devlink_port->switch_port)
 		return -EOPNOTSUPP;
 
 	memcpy(ppid, &devlink_port->attrs.switch_id, sizeof(*ppid));