diff options
Diffstat (limited to 'include')
| -rw-r--r-- | include/linux/netdevice.h | 10 | ||||
| -rw-r--r-- | include/net/switchdev.h | 30 |
2 files changed, 40 insertions, 0 deletions
diff --git a/include/linux/netdevice.h b/include/linux/netdevice.h index 4bd41d72559..3603f31e78f 100644 --- a/include/linux/netdevice.h +++ b/include/linux/netdevice.h @@ -1018,6 +1018,12 @@ typedef u16 (*select_queue_fallback_t)(struct net_device *dev, * performing GSO on a packet. The device returns true if it is * able to GSO the packet, false otherwise. If the return value is * false the stack will do software GSO. + * + * int (*ndo_switch_parent_id_get)(struct net_device *dev, + * struct netdev_phys_item_id *psid); + * Called to get an ID of the switch chip this port is part of. + * If driver implements this, it indicates that it represents a port + * of a switch chip. */ struct net_device_ops { int (*ndo_init)(struct net_device *dev); @@ -1171,6 +1177,10 @@ struct net_device_ops { int (*ndo_get_lock_subclass)(struct net_device *dev); bool (*ndo_gso_check) (struct sk_buff *skb, struct net_device *dev); +#ifdef CONFIG_NET_SWITCHDEV + int (*ndo_switch_parent_id_get)(struct net_device *dev, + struct netdev_phys_item_id *psid); +#endif }; /** diff --git a/include/net/switchdev.h b/include/net/switchdev.h new file mode 100644 index 00000000000..7a52360a144 --- /dev/null +++ b/include/net/switchdev.h @@ -0,0 +1,30 @@ +/* + * include/net/switchdev.h - Switch device API + * Copyright (c) 2014 Jiri Pirko <jiri@resnulli.us> + * + * 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 <linux/netdevice.h> + +#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_ */ |