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Date: Sat, 19 Sep 2020 16:43:31 +0200 From: Andrew Lunn <andrew@...n.ch> To: netdev <netdev@...r.kernel.org> Cc: Florian Fainelli <f.fainelli@...il.com>, Jakub Kicinski <kuba@...nel.org>, Jiri Pirko <jiri@...dia.com>, Vladimir Oltean <vladimir.oltean@....com>, Chris Healy <cphealy@...il.com>, Andrew Lunn <andrew@...n.ch> Subject: [PATCH net-next RFC v1 3/4] 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 <andrew@...n.ch> --- include/net/dsa.h | 14 ++++++++++++++ 1 file changed, 14 insertions(+) diff --git a/include/net/dsa.h b/include/net/dsa.h index 01da896b2998..a24d5158ee0c 100644 --- a/include/net/dsa.h +++ b/include/net/dsa.h @@ -685,6 +685,20 @@ 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
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