From 007f790c8276271de26416f90d55561bcc96588a Mon Sep 17 00:00:00 2001 From: Jiri Pirko Date: Fri, 28 Nov 2014 14:34:17 +0100 Subject: net: introduce generic switch devices support The goal of this is to provide a possibility to support various switch chips. Drivers should implement relevant ndos to do so. Now there is only one ndo defined: - for getting physical switch id is in place. Note that user can use random port netdevice to access the switch. Signed-off-by: Jiri Pirko Reviewed-by: Thomas Graf Acked-by: Andy Gospodarek Signed-off-by: David S. Miller --- include/net/switchdev.h | 30 ++++++++++++++++++++++++++++++ 1 file changed, 30 insertions(+) create mode 100644 include/net/switchdev.h (limited to 'include/net') diff --git a/include/net/switchdev.h b/include/net/switchdev.h new file mode 100644 index 000000000000..7a52360a1446 --- /dev/null +++ b/include/net/switchdev.h @@ -0,0 +1,30 @@ +/* + * include/net/switchdev.h - Switch device API + * Copyright (c) 2014 Jiri Pirko + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + */ +#ifndef _LINUX_SWITCHDEV_H_ +#define _LINUX_SWITCHDEV_H_ + +#include + +#ifdef CONFIG_NET_SWITCHDEV + +int netdev_switch_parent_id_get(struct net_device *dev, + struct netdev_phys_item_id *psid); + +#else + +static inline int netdev_switch_parent_id_get(struct net_device *dev, + struct netdev_phys_item_id *psid) +{ + return -EOPNOTSUPP; +} + +#endif + +#endif /* _LINUX_SWITCHDEV_H_ */ -- cgit v1.2.3