[PATCH net-next v3 1/9] net: switchdev: add SET_SWITCHDEV_OPS helper
From: Simon Horman <hidden>
Date: 2017-06-29 20:08:58
Subsystem:
networking [general], switchdev, the rest · Maintainers:
"David S. Miller", Eric Dumazet, Jakub Kicinski, Paolo Abeni, Jiri Pirko, Ivan Vecera, Linus Torvalds
Add a helper to allow switchdev ops to be set if NET_SWITCHDEV is configured and do nothing otherwise. This allows for slightly cleaner code which uses switchdev but does not select NET_SWITCHDEV. Signed-off-by: Simon Horman <redacted> --- include/net/switchdev.h | 4 ++++ 1 file changed, 4 insertions(+)
diff --git a/include/net/switchdev.h b/include/net/switchdev.h
index c784a6ac6ef1..8ae9e3b6392e 100644
--- a/include/net/switchdev.h
+++ b/include/net/switchdev.h@@ -217,6 +217,8 @@ void switchdev_port_fwd_mark_set(struct net_device *dev, bool switchdev_port_same_parent_id(struct net_device *a, struct net_device *b); + +#define SWITCHDEV_SET_OPS(netdev, ops) ((netdev)->switchdev_ops = (ops)) #else static inline void switchdev_deferred_process(void)
@@ -322,6 +324,8 @@ static inline bool switchdev_port_same_parent_id(struct net_device *a, return false; } +#define SWITCHDEV_SET_OPS(netdev, ops) do {} while (0) + #endif #endif /* _LINUX_SWITCHDEV_H_ */
--
2.1.4