[PATCH net-next v3 6/7] net: dsa: Add helper for converting devlink port to ds and port
From: Andrew Lunn <andrew@lunn.ch>
Date: 2020-10-04 16:13:22
Subsystem:
networking [dsa], networking [general], the rest · Maintainers:
Andrew Lunn, Vladimir Oltean, "David S. Miller", Eric Dumazet, Jakub Kicinski, Paolo Abeni, Linus Torvalds
Hide away from DSA drivers how devlink works. Signed-off-by: Andrew Lunn <andrew@lunn.ch> --- include/net/dsa.h | 14 ++++++++++++++ 1 file changed, 14 insertions(+)
diff --git a/include/net/dsa.h b/include/net/dsa.h
index ca426cf9927b..c0185660881c 100644
--- a/include/net/dsa.h
+++ b/include/net/dsa.h@@ -701,6 +701,20 @@ static inline struct dsa_switch *dsa_devlink_to_ds(struct devlink *dl) return dl_priv->ds; } +static inline +struct dsa_switch *dsa_devlink_port_to_ds(struct devlink_port *port) +{ + struct devlink *dl = port->devlink; + struct dsa_devlink_priv *dl_priv = devlink_priv(dl); + + return dl_priv->ds; +} + +static inline int dsa_devlink_port_to_port(struct devlink_port *port) +{ + return port->index; +} + struct dsa_switch_driver { struct list_head list; const struct dsa_switch_ops *ops;
--
2.28.0