From ccc3e6b0191c58784c4b4ffc735f81970df33a11 Mon Sep 17 00:00:00 2001 From: Andrew Lunn Date: Fri, 18 Sep 2020 21:11:03 +0200 Subject: net: dsa: Add helper to convert from devlink to ds Given a devlink instance, return the dsa switch it is associated to. Reviewed-by: Florian Fainelli Signed-off-by: Andrew Lunn Signed-off-by: David S. Miller --- include/net/dsa.h | 7 +++++++ 1 file changed, 7 insertions(+) (limited to 'include/net') diff --git a/include/net/dsa.h b/include/net/dsa.h index 75c8fac82017..42ae6d4d9d43 100644 --- a/include/net/dsa.h +++ b/include/net/dsa.h @@ -664,6 +664,13 @@ struct dsa_devlink_priv { struct dsa_switch *ds; }; +static inline struct dsa_switch *dsa_devlink_to_ds(struct devlink *dl) +{ + struct dsa_devlink_priv *dl_priv = devlink_priv(dl); + + return dl_priv->ds; +} + struct dsa_switch_driver { struct list_head list; const struct dsa_switch_ops *ops; -- cgit v1.3-15-g9ac1