From 7d1e2a10681d3b6eeaace68885ef5de88ce03efe Mon Sep 17 00:00:00 2001 From: Andrew Lunn Date: Sun, 4 Oct 2020 18:12:56 +0200 Subject: [PATCH] net: dsa: Add helper for converting devlink port to ds and port Hide away from DSA drivers how devlink works. Signed-off-by: Andrew Lunn Reviewed-by: Florian Fainelli Reviewed-by: Vladimir Oltean Signed-off-by: David S. Miller --- include/net/dsa.h | 14 ++++++++++++++ 1 file changed, 14 insertions(+) diff --git a/include/net/dsa.h b/include/net/dsa.h index ca426cf..c018566 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; -- 2.7.4